NSI822x-Q1
High Reliability
Dual-Channel Digital Isolators
Datasheet (EN) 1.0
Product Overview
Safety Regulatory Approvals
The NSi822x devices are high reliability dual-channel
digital isolators. The NSi822x device is safety certified by
UL1577 support several insulation withstand voltages
(3.75kVrms,
5kVrms),
while
providing
high
electromagnetic immunity and low emissions at low
power consumption. The data rate of the NSi822x is up to
150Mbps, and the common-mode transient immunity
(CMTI) is up to 250kV/us. The NSi822x device provides
digital channel direction configuration and the default
output level configuration when the input power is lost.
Wide supply voltage of the NSi822x device support to
connect with most digital interface directly, easy to do the
level shift. High system level EMC performance enhance
reliability and stability of use. AEC-Q100 (Grade 1) option
is provided for all devices.
UL recognition: up to 5000Vrms for 1 minute per UL1577
Key Features
CQC certification per GB4943.1-2011
CSA component notice 5A
DIN VDE V 0884-11:2017-01
Applications
Industrial automation system
Isolated SPI, RS232, RS485
General-purpose multichannel isolation
Motor control
Device Information
Up to 5000Vrms Insulation voltage
Part Number
NSI822xNx-Q1SPR
Package
SOP8
Body Size
4.90mm × 3.90mm
Date rate: DC to 150Mbps
NSI822xWx-Q1SWVR
SOW8
5.85mm × 7.50mm
Power supply voltage: 2.5V to 5.5V
NSI822xWx-Q1SWR
SOW16
10.30mm × 7.50mm
All devices are AEC-Q100 qualified
High CMTI: 250kV/us
Chip level ESD: HBM: ±8kV
Robust EMC Reinforced Dual-Channel Digital Isolators for
Functional Block Diagrams
VDD1 1
8 VDD2
VDD1 1
8 VDD2
INA 2
7 OUTA
OUTA 2
7 INA
INB 3
6 OUTB
INB 3
5 GND2
GND1 4
GND1 4
SOW8 wide body and SOW16 wide body
Low power consumption: 1.5mA/ch (1 Mbps)
RoHS-compliant packages:
SOP8 narrow body
SOW16 wide body
Copyright © 2021, NOVOSENSE
NSI8221
5 GND2
8 VDD2
VDD1 1
8 VDD2
INA 2
7 OUTA
OUTA 2
7 INA
INB 3
6 OUTB
INB 3
5 GND2
GND1 4
GND1 4
GND1 4
6 INB
NSi8222
5 GND2
NSI8220
VDD1 1
8 VDD2
INA 2
7 OUTA
6 OUTB OUTB 3
NSI8221
5 GND2
GND1 4
6 INB
NSi8222
5 GND2
Figure 2. NSi822xW SOW8 Block Diagram
GND1 1
16 GND2
NC 2
15 NC
GND1 1
NC 2
16 GND2
15 NC
GND1 1
16 GND2
NC 2
15 NC
VDD1 3
14 VDD2
VDD1 3
14 VDD2
INA 4
13 OUTA
OUTA 4
13 INA
INB 5
12 OUTB
INB 5
12 OUTB
NC 6
11 NC
NC 6
11 NC
NC 6
11 NC
GND1 7
10 NC
GND1 7
10 NC
GND1 7
10 NC
NC 8
SOW8 wide body
7 OUTA
6 OUTB OUTB 3
VDD1 1
Low propagation delay: 10kV
NSI8220
VDD1 1
NSI8220
9 GND2
NC 8
NSI8221 9 GND2
VDD 1 3
14 VDD2
INA 4
13 OUTA
OUTB 5
NC 8
12 INB
NSi8222
9 GND 2
Figure 3. NSi822xW SOW16 Block Diagram
Page 1
NSi8220/NSi8221/NSi8222
Datasheet (EN) 1.0
INDEX
1. PIN CONFIGURATION AND FUNCTIONS ............................................................................................................................... 3
2. ABSOLUTE MAXIMUM RATINGS .......................................................................................................................................... 7
3. RECOMMENDED OPERATING CONDITIONS ......................................................................................................................... 7
4. THERMAL CHARACTERISTICS ............................................................................................................................................... 7
5. SPECIFICATIONS .................................................................................................................................................................. 8
5.1.
5.2.
5.3.
5.4.
5.5.
5.6.
5.7.
5.8.
5.9.
ELECTRICAL CHARACTERISTICS ....................................................................................................................................... 8
SUPPLY CURRENT CHARACTERISTICS – 5V SUPPLY .......................................................................................................... 9
SUPPLY CURRENT CHARACTERISTICS –3.3V SUPPLY...................................................................................................... 10
SUPPLY CURRENT CHARACTERISTICS–2.5V SUPPLY ...................................................................................................... 11
SWITCHING CHARACTERISTICS - 5V SUPPLY .................................................................................................................. 12
SWITCHING CHARACTERISTICS - 3.3V SUPPLY ............................................................................................................... 12
SWITCHING CHARACTERISTICS - 2.5V SUPPLY ............................................................................................................... 13
TYPICAL PERFORMANCE CHARACTERISTICS .................................................................................................................. 14
PARAMETER MEASUREMENT INFORMATION ................................................................................................................... 15
6. HIGH VOLTAGE FEATURE DESCRIPTION ............................................................................................................................. 16
6.1.
6.2.
6.3.
INSULATION AND SAFETY RELATED SPECIFICATIONS ...................................................................................................... 16
DIN VDE V 0884-11(VDE V 0884-11):2017-01 INSULATION CHARACTERISTICS ................................................... 16
REGULATORY INFORMATION ........................................................................................................................................... 19
7. FUNCTION DESCRIPTION ................................................................................................................................................... 21
7.1.
7.2.
OVERVIEW ...................................................................................................................................................................... 21
OOK MODULATION ........................................................................................................................................................ 22
8. APPLICATION NOTE ........................................................................................................................................................... 23
8.1.
8.2.
8.3.
8.4.
TYPICAL APPLICATION CIRCUIT ..................................................................................................................................... 23
PCB LAYOUT.................................................................................................................................................................. 23
HIGH SPEED PERFORMANCE ........................................................................................................................................... 24
TYPICAL SUPPLY CURRENT EQUATIONS ......................................................................................................................... 24
9. PACKAGE INFORMATION ................................................................................................................................................... 25
10. ORDER INFORMATION .................................................................................................................................................... 30
11. DOCUMENTATION SUPPORT ........................................................................................................................................... 31
12. TAPE AND REELINFORMATION ........................................................................................................................................ 32
13. REVISION HISTORY .......................................................................................................................................................... 35
Copyright © 2021, NOVOSENSE
Page 2
NSi8220/NSi8221/NSi8222
Datasheet (EN) 1.0
1. Pin Configuration and Functions
VDD1 1
8 VDD2
VDD1 1
8 VDD2
INA 2
7 OUTA
OUTA 2
7 INA
INB 3
6 OUTB
INB 3
5 GND2
GND1 4
GND1 4
NSi8220
Figure 1.1 NSi8220N Package
6 OUTB
NSi8221
Figure 1.2 NSi8221N Package
VDD 1 1
8 VDD2
INA 2
7 OUTA
OUTB 3
GND 1 4
5 GND2
6 INB
NSi8222
5 GND2
Figure 1.3 NSi8222N Package
Table1.1 NSi8220N/ NSi8221N/ NSi8222N Pin Configuration and Description
NSi8220N
PIN NO.
NSi8221N
PIN NO.
NSi8222N
PIN NO.
SYMBOL
FUNCTION
1
1
1
VDD1
Power Supply for Isolator Side 1
2
7
2
INA
Logic Input A
3
3
6
INB
Logic Input B
4
4
4
GND1
Ground 1, the ground reference for Isolator Side 1
5
5
5
GND2
Ground 2, the ground reference for Isolator Side 2
6
6
3
OUTB
Logic Output B
7
2
7
OUTA
Logic Output A
8
8
8
VDD2
Power Supply for Isolator Side 2
Copyright © 2021, NOVOSENSE
Page 3
NSi8220/NSi8221/NSi8222
Datasheet (EN) 1.0
VDD1 1
8 VDD2
VDD1 1
8 VDD2
INA 2
7 OUTA
OUTA 2
7 INA
INB 3
6 OUTB
INB 3
5 GND2
GND1 4
GND1 4
NSi8220
Figure 1.4 NSi8220Wx SOW8 Package
6 OUTB
NSi8221
Figure 1.5 NSi8221Wx SOW8 Package
VDD 1 1
8 VDD2
INA 2
7 OUTA
OUTB 3
GND 1 4
5 GND2
6 INB
NSi8222
5 GND2
Figure 1.6 NSi8222Wx SOW8 Package
Table1.2 NSi8220Wx/ NSi8221Wx/ NSi8222Wx SOW Pin Configuration and Description
NSi8220W
PIN NO.
NSi8221W
PIN NO.
NSi8222W
PIN NO.
SYMBOL
FUNCTION
1
1
1
VDD1
Power Supply for Isolator Side 1
2
7
2
INA
Logic Input A
3
3
6
INB
Logic Input B
4
4
4
GND1
Ground 1, the ground reference for Isolator Side 1
5
5
5
GND2
Ground 2, the ground reference for Isolator Side 2
6
6
3
OUTB
Logic Output B
7
2
7
OUTA
Logic Output A
8
8
8
VDD2
Power Supply for Isolator Side 2
Copyright © 2021, NOVOSENSE
Page 4
NSi8220/NSi8221/NSi8222
GND1 1
16 GND2
NC 2
15 NC
Datasheet (EN) 1.0
GND1 1
16 GND2
NC 2
15 NC
VDD1 3
14 VDD2
VDD1 3
14 VDD2
INA 4
13 OUTA
OUTA 4
13 INA
INB 5
12 OUTB
INB 5
12 OUTB
NC 6
11 NC
NC 6
11 NC
GND1 7
10 NC
GND1 7
10 NC
NC 8
9 GND2
NSi8220
NC 8
Figure 1.7 NSi8220W Package
NSi8221
9 GND2
Figure 1.8 NSi8221W Package
GND1 1
16 GND2
NC 2
15 NC
VDD1 3
14 VDD2
INA 4
13 OUTA
OUTB 5
12 INB
NC 6
11 NC
GND1 7
10 NC
NSi822
2
NC 8
9 GND2
Figure 1.9 NSi8222W Package
Table 1.2 NSi8220W/ NSi8221W/ NSi8222W Pin Configuration and Description
NSi8220W
PIN NO.
NSi8221W
PIN NO.
NSi8222W
PIN NO.
SYMBOL
FUNCTION
1
1
1
GND1
Ground 1, the ground reference for Isolator Side 1
2
2
2
NC
No Connection.
3
3
3
VDD1
Power Supply for Isolator Side 1
4
13
4
INA
Logic Input A
5
5
12
INB
Logic Input B
6
6
6
NC
No Connection.
7
7
7
GND1
Ground 1, the ground reference for Isolator Side 1
Copyright © 2021, NOVOSENSE
Page 5
NSi8220/NSi8221/NSi8222
Datasheet (EN) 1.0
NSi8220W
PIN NO.
NSi8221W
PIN NO.
NSi8222W
PIN NO.
SYMBOL
FUNCTION
8
8
8
NC
No Connection.
9
9
9
GND2
Ground 2, the ground reference for Isolator Side 2
10
10
10
NC
No Connection.
11
11
11
NC
No Connection.
12
12
5
OUTB
Logic Output A
13
4
13
OUTA
Logic Output B
14
14
14
VDD2
Power Supply for Isolator Side 2
15
15
15
NC
No Connection.
16
16
16
GND2
Ground 2, the ground reference for Isolator Side 2
Copyright © 2021, NOVOSENSE
Page 6
NSi8220/NSi8221/NSi8222
Datasheet (EN) 1.0
2. Absolute Maximum Ratings
Parameters
Symbol
Min
VDD1, VDD2
-0.5
6.5
V
VINA, VINB
-0.4
VDD+0.41
V
The maximum voltage
must not exceed 6.5V
Maximum Output Voltage
VOUTA, VOUTB
-0.4
VDD+0.41
V
The maximum voltage
must not exceed 6.5V
Maximum Input/Output
Pulse Voltage
VINA, VINB,
VOUTA, VOUTB
-0.8
VDD+0.8
V
Pulse width should be
less than 100ns, and
the duty cycle should
be less than 10%
Io
-15
15
mA
Operating Temperature
Topr
-40
125
℃
Storage Temperature
Tstg
-40
150
℃
HBM
±8000
V
CDM
±2000
V
Power Supply Voltage
Maximum Input Voltage
Output current
Typ
Max
Unit
Comments
Electrostatic discharge
3. Recommended Operating Conditions
Parameters
Symbol
min
Power Supply Voltage
VDD1, VDD2
Operating Temperature
typ
max
unit
2.5
5.5
V
Topr
-40
125
℃
High Level Input Voltage
VIH
2
Low Level Input Voltage
VIL
0.8
V
Data rate
DR
150
Mbps
V
4. Thermal Characteristics
Parameters
IC Junction-to-Air Thermal Resistance
Junction-to-case (top) thermal
resistance
Junction-to-board thermal resistance
Copyright © 2021, NOVOSENSE
Symbol
SOW16
SOW8
Unit
θJA
86.5
84.3
℃/W
θJC(top)
49.6
36.3
℃/W
θJB
49.7
47.0
℃/W
Page 7
NSi8220/NSi8221/NSi8222
Datasheet (EN) 1.0
5. SPECIFICATIONS
5.1. Electrical Characteristics
(VDD1=2.5V~5.5V, VDD2=2.5V~5.5V, Ta=-40℃ to 125℃. Unless otherwise noted, Typical values are at VDD1 = 5V, VDD2 = 5V, Ta =
25℃)
Parameters
Symbol
Power on Reset
VDDPOR
2.2
V
POR threshold as during powerup
VDD HYS
0.1
V
POR threshold Hysteresis
VIT
1.6
V
Input Threshold at rising edge
VIT_HYS
0.4
V
Input Threshold Hysteresis
Input Threshold
Min
Typ
Max
High Level Input Voltage
VIH
Low Level Input Voltage
VIL
High Level Output Voltage
VOH
Low Level Output Voltage
VOL
Output Impedance
Rout
50
Input Pull high or low Current
Ipull
8
Start Up Time after POR
trbs
10
usec
Common Mode Transient
Immunity
CMTI
±250
kV/us
Copyright © 2021, NOVOSENSE
2
Unit
V
0.8
VDD0.4
0.4
±200
Comments
V
V
IOH ≤ 4mA
V
IOL ≤ 4mA
ohm
15
uA
See Figure 5.8
Page 8
NSi8220/NSi8221/NSi8222
Datasheet (EN) 1.0
5.2. Supply Current Characteristics – 5V Supply
(VDD1=5V± 10%, VDD2=5V± 10%, Ta=-40℃ to 125℃. Unless otherwise noted, Typical values are at VDD1 = 5V, VDD2 = 5V, Ta =
25℃)
Parameters
Symbol
Min
Typ
Max
Unit
Comments
IDD1(Q0)
0.59
0.89
mA
IDD2(Q0)
1.29
1.94
mA
IDD1(Q1)
2.80
4.20
mA
All Input at supply for NSi8220x0
IDD2(Q1)
1.32
1.98
mA
Or All Input 0V for NSi8220x1
IDD1(1M)
1.70
2.55
mA
All Input with 1Mbps,
IDD2(1M)
1.39
2.09
mA
CL=15pF
IDD1(10M)
1.78
2.67
mA
All Input with 10Mbps,
IDD2(10M)
2.13
3.20
mA
CL=15pF
IDD1(100M)
2.49
4.23
mA
All Input with 100Mbps,
IDD2(100M)
9.22
15.66
mA
CL=15pF
IDD1(Q0)
0.94
1.41
mA
IDD2(Q0)
0.94
1.41
mA
All Input 0V for NSi822xx0 Or All
Input at supply for NSi822xx1
IDD1(Q1)
2.06
3.09
mA
All Input at supply for NSi822xx0
IDD2(Q1)
2.06
3.09
mA
Or All Input 0V for NSi822xx1
IDD1(1M)
1.55
2.32
mA
All Input with 1Mbps,
IDD2(1M)
1.55
2.32
mA
CL=15pF
IDD1(10M)
1.96
2.93
mA
All Input with 10Mbps,
IDD2(10M)
1.96
2.93
mA
CL=15pF
IDD1(100M)
5.86
10.05
mA
All Input with 100Mbps,
IDD2(100M)
5.86
10.05
mA
CL = 15pF
NSi8220
All Input 0V for NSi8220x0 Or All
Input at supply for NSi8220x1
Supply current
NSi8221/ NSi8222
Copyright © 2021, NOVOSENSE
Page 9
NSi8220/NSi8221/NSi8222
Datasheet (EN) 1.0
5.3. Supply Current Characteristics –3.3V Supply
(VDD1=3.3V± 10%, VDD2=3.3V± 10%, Ta=-40℃ to 125℃. Unless otherwise noted, Typical values are at VDD1 = 3.3V, VDD2 = 3.3V, Ta
= 25℃)
Parameters
Symbol
Min
Typ
Max
Unit
Comments
IDD1(Q0)
0.56
0.83
mA
IDD2(Q0)
1.24
1.86
mA
All Input 0V for NSi8220x0 Or All
Input at supply for NSi8220x1
IDD1(Q1)
2.76
4.13
mA
All Input at supply for NSi8220x0
IDD2(Q1)
1.27
1.91
mA
Or All Input 0V for NSi8220x1
IDD1(1M)
1.66
2.49
mA
All Input with 1Mbps,
IDD2(1M)
1.31
1.97
mA
CL = 15pF
IDD1(10M)
1.71
2.57
mA
All Input with 10Mbps,
IDD2(10M)
1.80
2.70
mA
CL = 15pF
IDD1(100M)
2.20
3.65
mA
All Input with 100Mbps,
IDD2(100M)
6.50
10.77
mA
CL = 15pF
IDD1(Q0)
0.90
1.35
mA
IDD2(Q0)
0.90
1.35
mA
All Input 0V for NSi822xx0 Or All
Input at supply for NSi822xx1
IDD1(Q1)
2.01
3.02
mA
All Input at supply for NSi822xx0
IDD2(Q1)
2.01
3.02
mA
Or All Input 0V for NSi822xx1
IDD1(1M)
1.49
2.23
mA
All Input with 1Mbps,
IDD2(1M)
1.49
2.23
mA
CL = 15pF
IDD1(10M)
1.76
2.63
mA
All Input with 10Mbps,
IDD2(10M)
1.76
2.63
mA
CL = 15pF
IDD1(100M)
4.35
7.27
mA
All Input with 100Mbps,
IDD2(100M)
4.35
7.27
mA
CL = 15pF
NSi8220
Supply current
NSi8221/ NSi8222
Copyright © 2021, NOVOSENSE
Page 10
NSi8220/NSi8221/NSi8222
Datasheet (EN) 1.0
5.4. Supply Current Characteristics–2.5V Supply
(VDD1=2.5V± 10%, VDD2=2.5V± 10%, Ta=-40℃ to 125℃. Unless otherwise noted, Typical values are at VDD1 = 2.5V, VDD2 = 2.5V, Ta
= 25℃)
Parameters
Symbol
Min
Typ
Max
Unit
Comments
IDD1(Q0)
0.54
0.81
mA
IDD2(Q0)
1.22
1.83
mA
All Input 0V for NSi8220x0 Or All
Input at supply for NSi8220x1
IDD1(Q1)
2.73
4.10
mA
All Input at supply for NSi8220x0
IDD2(Q1)
1.24
1.86
mA
Or All Input 0V for NSi8220x1
IDD1(1M)
1.64
2.46
mA
All Input with 1Mbps,
IDD2(1M)
1.27
1.91
mA
CL = 15pF
IDD1(10M)
1.67
2.51
mA
All Input with 10Mbps,
IDD2(10M)
1.65
2.48
mA
CL = 15pF
IDD1(100M)
1.98
3.23
mA
All Input with 100Mbps,
IDD2(100M)
5.22
8.53
mA
CL = 15pF
IDD1(Q0)
0.88
1.32
mA
IDD2(Q0)
0.88
1.32
mA
All Input 0V for NSi822xx0 Or All
Input at supply for NSi822xx1
IDD1(Q1)
1.99
2.98
mA
All Input at supply for NSi822xx0
IDD2(Q1)
1.99
2.98
mA
Or All Input 0V for NSi822xx1
IDD1(1M)
1.46
2.18
mA
All Input with 1Mbps,
IDD2(1M)
1.46
2.18
mA
CL = 15pF
IDD1(10M)
1.66
2.49
mA
All Input with 10Mbps,
IDD2(10M)
1.66
2.49
mA
CL = 15pF
IDD1(100M)
3.60
5.93
mA
All Input with 100Mbps,
IDD2(100M)
3.60
5.93
mA
CL = 15pF
NSi8220
Supply current
NSi8221/ NSi8222
Copyright © 2021, NOVOSENSE
Page 11
NSi8220/NSi8221/NSi8222
Datasheet (EN) 1.0
5.5. Switching Characteristics - 5V Supply
(VDD1=5V± 10%, VDD2=5V± 10%, Ta=-40℃ to 125℃. Unless otherwise noted, Typical values are at VDD1 = 5V, VDD2 = 5V, Ta =
25℃)
Parameters
Symbol
Min
Data Rate
DR
0
Minimum Pulse Width
PW
Propagation Delay
t PLH
2.5
t PHL
2.5
Max
Unit
150
Mbps
5.0
ns
6.54
15
ns
See Figure 5.7 , CL = 15pF
8.30
15
ns
See Figure 5.7 , CL = 15pF
PWD
5.0
ns
See Figure 5.7 , CL = 15pF
Rising Time
tr
5.0
ns
See Figure 5.7 , CL = 15pF
Falling Time
tf
5.0
ns
See Figure 5.7 , CL = 15pF
Pulse Width Distortion
Typ
Comments
|t PHL – t PLH |
Peak Eye Diagram Jitter
tJIT(PK)
350
ps
Channel-to-Channel Delay
Skew
tSK(c2c)
2.5
ns
Part-to-Part Delay Skew
tSK(p2p)
5.0
ns
5.6. Switching Characteristics - 3.3V Supply
(VDD1=3.3V± 10%, VDD2=3.3V± 10%, Ta=-40℃ to 125℃. Unless otherwise noted, Typical values are at VDD1 = 3.3V, VDD2 = 3.3V, Ta
= 25℃)
Parameters
Symbol
Min
Data Rate
DR
0
Minimum Pulse Width
PW
Propagation Delay
t PLH
2.5
t PHL
2.5
Max
Unit
150
Mbps
5.0
ns
8.0
15
ns
See Figure 5.7 , CL = 15pF
8.7
15
ns
See Figure 5.7 , CL = 15pF
PWD
5.0
ns
See Figure 5.7 , CL = 15pF
Rising Time
tr
5.0
ns
See Figure 5.7 , CL = 15pF
Falling Time
tf
5.0
ns
See Figure 5.7 , CL = 15pF
Pulse Width Distortion
Typ
Comments
|t PHL – t PLH |
Copyright © 2021, NOVOSENSE
Page 12
NSi8220/NSi8221/NSi8222
Min
Datasheet (EN) 1.0
Parameters
Symbol
Typ
Max
Peak Eye Diagram Jitter
tJIT(PK)
Channel-to-Channel Delay
Skew
tSK(c2c)
2.5
ns
Part-to-Part Delay Skew
tSK(p2p)
5.0
ns
350
Unit
Comments
ps
5.7. Switching Characteristics - 2.5V Supply
(VDD1=2.5V± 10%, VDD2=2.5V± 10%, Ta=-40℃ to 125℃. Unless otherwise noted, Typical values are at VDD1 = 2.5V, VDD2 = 2.5V, Ta
= 25℃)
Parameters
Symbol
Min
Data Rate
DR
0
Minimum Pulse Width
PW
Propagation Delay
t PLH
2.5
t PHL
2.5
Max
Unit
150
Mbps
5.0
ns
9.0
15
ns
See Figure 5.7 , CL = 15pF
9.3
15
ns
See Figure 5.7 , CL = 15pF
PWD
5.0
ns
See Figure 5.7 , CL = 15pF
Rising Time
tr
5.0
ns
See Figure 5.7, CL = 15pF
Falling Time
tf
5.0
ns
See Figure 5.7, CL = 15pF
Pulse Width Distortion
Typ
Comments
|t PHL – t PLH |
Peak Eye Diagram Jitter
tJIT(PK)
Channel-to-Channel Delay
Skew
tSK(c2c)
2.5
ns
Part-to-Part Delay Skew
tSK(p2p)
5.0
ns
Copyright © 2021, NOVOSENSE
350
ps
Page 13
NSi8220/NSi8221/NSi8222
Datasheet (EN) 1.0
5.8. Typical Performance Characteristics
15
Supply Current(mA)
Supply Current(mA)
4.00
3.00
2.00
2.5
3.3
5
1.00
0.00
0
50
100
150
10
2.5
3.3
5
5
0
200
0
50
Data Rate (Mbps)
Supply Current(mA)
Supply Current(mA)
200
Figure 5.2 NSi8220 VDD2 Supply Current vs Data Rate
25
20
15
2.5
3.3
5
5
150
Data Rate (Mbps)
Figure 5.1 NSi8220 VDD1 Supply Current vs Data Rate
10
100
25
20
15
10
2.5
3.3
5
5
0
0
0
50
100
150
0
200
50
100
150
200
Data Rate (Mbps)
Data Rate (Mbps)
Figure 5.3 NSi8221/ NSi8222 VDD1 Supply Current vs Data Rate
Figure 5.4 NSi8221/ NSi8222 VDD2 Supply Current vs Data Rate
10
Prooagation Delay(ns)
Prooagation Delay(ns)
12
10
8
6
4
2.5
3.3
5
2
0
-40
10
60
110
6
4
2.5
3.3
5
2
0
160
Temperature(°C)
Figure 5.5 Rising Edge Propagation Delay Vs Temp
Copyright © 2021, NOVOSENSE
8
-40
10
60
110
160
Temperature(°C)
Figure 5.6 Falling Edge Propagation Delay Vs Temp
Page 14
NSi8220/NSi8221/NSi8222
Datasheet (EN) 1.0
5.9. Parameter Measurement Information
Input Generator
VI
VO
50Ω
CL
Figure 5.7 Switching Characteristics Test Circuit and Waveform
VDD1
VDD2
IN
OUT
VO
Battery
DC
CL
GND2
GND1
VCM
Figure 5.8 Common-Mode Transient Immunity Test Circuit
Copyright © 2021, NOVOSENSE
Page 15
NSi8220/NSi8221/NSi8222
Datasheet (EN) 1.0
6. High Voltage Feature Description
6.1. Insulation and Safety Related Specifications
Value
Parameters
Symbol
Unit
SOP8
SOW8
Comments
SOW16
Minimum External Air Gap
(Clearance)
L(I01)
4.0
8.0
8.0
mm
Shortest terminal-to-terminal
distance through air
Minimum External Tracking
(Creepage)
L(I02)
4.0
8.0
8.0
mm
Shortest terminal-to-terminal
distance across the package
surface
um
Distance through insulation
V
DIN EN 60112 (VDE 0303-11);
IEC 60112
Minimum internal gap
DTI
Tracking Resistance
(Comparative Tracking Index)
CTI
Material Group
32
>400
>600
>600
Ⅱ
Ⅰ
Ⅰ
6.2. DIN VDE V 0884-11(VDE V 0884-11):2017-01 Insulation Characteristics
Description
Test Condition
Symbol
Value
Unit
SOP8
SOW8
SOW16
For Rated Mains Voltage ≤ 150Vrms
Ⅰto Ⅳ
Ⅰto Ⅳ
Ⅰto Ⅳ
For Rated Mains Voltage ≤ 300Vrms
Ⅰto Ⅲ
Ⅰto Ⅳ
Ⅰto Ⅳ
For Rated Mains Voltage ≤ 600Vrms
Ⅰto Ⅱ
Ⅰto Ⅳ
Ⅰto Ⅳ
For Rated Mains Voltage ≤ 1000Vrms
Ⅰ
Ⅰto Ⅲ
Ⅰto Ⅲ
10/105/21
10/105/21
10/105/21
2
2
2
VIORM
565
2121
2121
Vpeak
VIOWM
400
1500
1500
VRMS
565
2121
2121
VDC
Installation Classification per DIN VDE 0110
Climatic Classification
Pollution Degree per DIN VDE 0110,
Table 1
Maximum repetitive isolation voltage
Maximum Working Isolation Voltage
AC voltage
DC voltage
Copyright © 2021, NOVOSENSE
Page 16
NSi8220/NSi8221/NSi8222
Description
Input to Output Test Voltage, Method
B1
Test Condition
VIORM × 1.5 = Vpd(m),
Datasheet (EN) 1.0
Symbol
V pd (m)
Value
Unit
847
/
/
/
3977
3977
678
/
/
/
3394
3394
Vpeak
100% production test,
tini = tm = 1 sec, qpd < 5 pC
VIORM × 1.875 = Vpd(m),
100% production test,
tini = tm = 1 sec, qpd < 5 pC
Input to Output Test Voltage, Method A
After Environmental Tests Subgroup 1
VIORM × 1.2=Vpd (m), tini = 60
sec, tm=10 sec, qpd < 5 pC
V pd (m)
VIORM × 1.6=Vpd (m), tini = 60
sec, tm=10 sec, qpd < 5 pC
After Input and /or Safety Test Subgroup
2 and Subgroup 3
Vpeak
V IORM × 1.2= V pd (m) , t ini = 60
sec, t m = 10 sec, partial
discharge < 5 pC
V pd (m)
678
2545
2545
Vpeak
t = 60 sec
VIOTM
5300
8000
8000
Vpeak
Maximum withstanding isolation
voltage
VTEST= VISO, t = 60 s
(qualification); VTEST= 1.2 ×
VISO, t = 1 s
(100%production)
VISO
3750
5000
5000
VRMS
Maximum Surge Isolation Voltage
Test method per
IEC60065,1.2/50us
waveform,
VTEST=VIOSM×1.3
VIOSM
5384
Maximum transient isolation voltage
Test method per
IEC60065,1.2/50us
waveform,
VTEST=VIOSM×1.6
Vpeak
6250
6250
Vpeak
>109
>109
>109
Ω
>1011
>1011
>1011
Ω
CIO
0.6
0.6
0.6
pF
Input capacitance
CI
2
2
2
pF
Total Power Dissipation at 25℃
Ps
908
1483
1445
Isolation resistance
VIO =500V at Tamb=TS
RIO
VIO =500V
at 100℃≤Tamb≤125℃
Isolation capacitance
Copyright © 2021, NOVOSENSE
f = 1MHz
mW
Page 17
NSi8220/NSi8221/NSi8222
Description
Test Condition
Datasheet (EN) 1.0
Symbol
θJA = 137.7 ℃/W, V I = 5.5
Value
Unit
165
mA
V, T J = 150 ℃, T A = 25 ℃
Safety input, output, or supply current
θJA = 84.3 ℃/W, V I = 5.5 V,
T J = 150 ℃, T A = 25 ℃
269.6
Is
θJA = 86.5 ℃/W, V I = 5.5 V,
262.7
mA
150
℃
T J = 150 ℃, T A = 25 ℃
Case Temperature
Ts
150
150
Figure 6.1 NSi822xN-Q1SPR Thermal Derating Curve, Dependence of Safety Limiting Values with Case Temperature per DIN VDE V 0884-11
Figure 6.2 NSi822xW-Q1SWVR Thermal Derating Curve, Dependence of Safety Limiting Values with Case Temperature per DIN VDE V 0884-11
Copyright © 2021, NOVOSENSE
Page 18
NSi8220/NSi8221/NSi8222
Datasheet (EN) 1.0
Figure 6.3 NSi822xW-Q1SWR Thermal Derating Curve, Dependence of Safety Limiting Values with Case Temperature per DIN VDE V 0884-11
6.3. Regulatory Information
The NSi822xN-Q1SPR are approved by the organizations listed in table.
CUL
UL 1577 Component
Recognition Program
VDE
Approved under CSA Component
Acceptance Notice 5A
DIN VDE V 088411:2017-01
CQC
Certified by CQC11471543-2012
GB4943.1-2011
Single Protection, 3750Vrms
Isolation voltage
Single Protection, 3750Vrms Isolation
voltage
Basic Insulation
565Vpeak,
VIOSM=5384Vpeak
Basic insulation at
400Vrms (565Vpeak)
File (E500602)
File (E500602)
File (pending)
File (CQC20001264940)
VDE
CQC
The NSi822xW-Q1SWVR are approved by the organizations listed in table.
CUL
UL 1577 Component Recognition
Program
Single Protection, 5000Vrms
Isolation voltage
File (E500602)
Copyright © 2021, NOVOSENSE
Approved under CSA
Component Acceptance Notice
5A
DIN VDE V 088411(VDE V 088411):2017-01
Certified by CQC11471543-2012
Single Protection, 5000Vrms
Isolation voltage
Reinforced Insulation
2121Vpeak,
VIOSM=6250Vpeak
Reinforced insulation at
1500Vrms (2121Vpeak)
File (E500602)
File (40052820)
File (CQC20001264938)
GB4943.1-2011
Page 19
NSi8220/NSi8221/NSi8222
Datasheet (EN) 1.0
The NSi822xW-Q1SWR are approved by the organizations listed in table.
CUL
UL 1577 Component Recognition
Program
Single Protection, 5000Vrms
Isolation voltage
File (E500602)
Copyright © 2021, NOVOSENSE
VDE
CQC
Approved under CSA
Component Acceptance Notice
5A
DIN VDE V 088411(VDE V 088411):2017-01
Certified by CQC11471543-2012
Single Protection, 5000Vrms
Isolation voltage
Reinforced Insulation
2121Vpeak,
VIOSM=6250Vpeak
Reinforced insulation at
1500Vrms (2121Vpeak)
File (E500602)
File (40052820)
File (CQC20001264939)
GB4943.1-2011
Page 20
NSi8220/NSi8221/NSi8222
Datasheet (EN) 1.0
7. Function Description
7.1. Overview
The NSi822x is a Dual-channel digital isolator based on a capacitive isolation barrier technique. The digital signal is modulated with RF
carrier generated by the internal oscillator at the Transmitter side. Then it is transferred through the capacitive isolation barrier and
demodulated at the Receiver side.
The NSi822x devices are high reliability dual-channel digital isolator with AEC-Q100 qualified. The NSi822x device is safety certified by
UL1577 support several insulation withstand voltages (3.75kVrms, 5kVrms), while providing high electromagnetic immunity and low
emissions at low power consumption. The data rate of the NSi822x is up to 150Mbps, and the common-mode transient immunity
(CMTI) is up to 250kV/us. The NSi822x device provides digital channel direction configuration and the default output level configuration
when the input power is lost. Wide supply voltage of the NSi822x device support to connect with most digital interface directly, easy
to do the level shift. High system level EMC performance enhance reliability and stability of use.
The NSi822x has a default output status when VDDIN is unready and VDDOUT is ready as shown in Table 4.1, which helps for diagnosis
when power is missing at the transmitter side. The output B follows the same status with the input A within 60us after powering up.
Table 7.1 Output status vs. power status
Input
VDD1
status
VDD2
status
Output
Comment
H1
Ready
Ready
H
Normal operation.
L2
Ready
Ready
L
X3
Unready
Ready
L(NSi822xx0)
H(NSi822xx1)
X
Ready
Unready
X
The output follows the same status with the input within 60us
after input side VDD1 is powered on.
The output follows the same status with the input within 60us
after output side VDD2 is powered on.
Note: H=Logic high; L=Logic low; X=Logic low or logic high
VDD1 is input side power;VDD2 is out side power.
Copyright © 2021, NOVOSENSE
Page 21
NSi8220/NSi8221/NSi8222
Datasheet (EN) 1.0
7.2. OOK Modulation
NSi822x is based on a capacitive isolation barrier technique and the digital signal is modulated with RF carrier generated by the internal
oscillator at the transmitter side, as shown in Figure 7.1, then it is transferred through the capacitive isolation barrier and demodulated
at the receiver side. The modulation uses OOK modulation technique with key benefits of high noise immunity and low radiation EMI.
Isolation
barrier
VIN
PWM
TX signal
conditioning
RX signal
conditioning
envelope
detection
VOUT
EN
OSC
Figure 7.1 Single Channel Function Block Diagram
TX IN
Signal through
isolation barrier
RX OUT
Figure 7.2 OOK Modulation
Copyright © 2021, NOVOSENSE
Page 22
NSi8220/NSi8221/NSi8222
Datasheet (EN) 1.0
8. Application Note
8.1. Typical Application Circuit
Isolated Power
VIN=5V/3.3V
VOUT=5V/3.3V
VDD1
100nF
MCU
VDD2
1
OUTA
2
INB
3
4
8
INA
7
OUTB
6
GND2
NSI8221 5
100nF
VCC
RO
A
CAN
B
DI
Figure 8.1 Typical SCH for ISO CAN Interface
8.2. PCB Layout
The NSi822x requires a 0.1 µF bypass capacitor between VDD1 and GND1, VDD2 and GND2. The capacitor should be
placed as close as possible to the package. Figure 8.2 to Figure 8.5 show the recommended PCB layout, make sure the space under the
chip should keep free from planes, traces, pads and via. To enhance the robustness of a design, the user may also include resistors (50–
300 Ω) in series with the inputs and outputs if the system is excessively noisy. The series resistors also improve the system reliability
such as latch-up immunity.
The typical output impedance of an isolator driver channel is approximately 50 Ω, ±40%. When driving loads where transmission line
effects will be a factor, output pins should be appropriately terminated with controlled impedance PCB traces.
Figure8.2 Recommended PCB Layout — Top Layer
Figure8.4 Recommended PCB Layout — Top Layer
Copyright © 2021, NOVOSENSE
Figure8.3 Recommended PCB Layout — Bottom Layer
Figure8.5 Recommended PCB Layout — Bottom Layer
Page 23
NSi8220/NSi8221/NSi8222
Datasheet (EN) 1.0
8.3. High Speed Performance
Figure 8.6 shows the eye diagram of NSi822x at 200Mbps data rate output. The result shows a typical measurement on the NSi822x
with 350ps p-p jitter.
Figure8.6 NSi822x Eye Diagram
8.4. Typical Supply Current Equations
The typical supply current of NSi822x can be calculated using below equations. IDD1 and IDD2 are typical supply currents measured in
mA, f is data rate measured in Mbps, CL is the capacitive load measured in pF
NSi8220:
IDD1 = 0.19 *a1+1.45*b1+0.82*c1.
IDD2 = 1.36+ VDD1*f* CL *c1*10-9
When a1 is the channel number of low input at side 1, b1 is the channel number of high input at side 1, c1 is the channel number of
switch signal input at side 1.
NSi8221/ NSi8222:
IDD1 = 0.87 +1.26*b1+0.63*c1+ VDD1*f* CL *c2*10-9
IDD2 = 0.87 +1.26*b2+0.63*c2+ VDD1*f* CL *c1*10-9
When b1 is the channel number of high input at side 1, c1 is the channel number of switch signal input at side 1, b2 is the channel
number of high input at side 2, c2 is the channel number of switch signal input at side 2.
Copyright © 2021, NOVOSENSE
Page 24
NSi8220/NSi8221/NSi8222
Datasheet (EN) 1.0
9. Package Information
Figure 9.1 SOP8 Package Shape and Dimension in millimeters
Copyright © 2021, NOVOSENSE
Page 25
NSi8220/NSi8221/NSi8222
Datasheet (EN) 1.0
Figure 9.2 SOP8 Package Board Layout Example
Copyright © 2021, NOVOSENSE
Page 26
NSi8220/NSi8221/NSi8222
Datasheet (EN) 1.0
Figure 9.3 SOW8 Package Shape and Dimension in millimeters
Copyright © 2021, NOVOSENSE
Page 27
NSi8220/NSi8221/NSi8222
Datasheet (EN) 1.0
Figure 9.4 SOW8 Package Board Layout Example
Copyright © 2021, NOVOSENSE
Page 28
NSi8220/NSi8221/NSi8222
Datasheet (EN) 1.0
Figure 9.5 SOW16 Package Shape and Dimension in millimeters
Figure 9.6 SOW16 Package Board Layout Example
Copyright © 2021, NOVOSENSE
Page 29
NSi8220/NSi8221/NSi8222
Datasheet (EN) 1.0
10. Order Information
Part Number
Isolation
Rating
(kV)
Numbe
r of side
1 inputs
Numbe
r of side
2 inputs
Default
Output
State
Temperature
MSL
Package
Type
Package
Drawing
SPQ
0
Max
Data
Rate
(Mbps)
150
NSi8220N0Q1SPR
NSi8220N1Q1SPR
NSi8221N0Q1SPR
NSi8221N1Q1SPR
NSi8222N0Q1SPR
NSi8222N1Q1SPR
NSi8220W0Q1SWR
NSi8220W1Q1SWR
NSi8221W0Q1SWR
NSi8221W1Q1SWR
NSi8222W0Q1SWR
NSi8222W1Q1SWR
NSi8220W0Q1SWVR
NSi8220W1Q1SWVR
NSi8221W0Q1SWVR
NSi8221W1Q1SWVR
NSi8222W0Q1SWVR
NSi8222W1Q1SWVR
3.75
2
Low
-55 to 125℃
1
SOP8
2500
2
0
150
High
-55 to 125℃
1
SOP8
2500
3.75
1
1
150
Low
-55 to 125℃
1
SOP8
2500
3.75
1
1
150
High
-55 to 125℃
1
SOP8
2500
3.75
1
1
150
Low
-55 to 125℃
1
SOP8
2500
3.75
1
1
150
High
-55 to 125℃
1
SOP8
2500
5
2
0
150
Low
-40 to 125℃
2
SOW16
1000
5
2
0
150
High
-40 to 125℃
2
SOW16
1000
5
1
1
150
Low
-40 to 125℃
2
SOW16
1000
5
1
1
150
High
-40 to 125℃
2
SOW16
1000
5
1
1
150
Low
-40 to 125℃
2
SOW16
1000
5
1
1
150
High
-40 to 125℃
2
SOW16
1000
5
2
0
150
Low
-40 to 125℃
3
SOW8
1000
5
2
0
150
High
-40 to 125℃
3
SOW8
1000
5
1
1
150
Low
-40 to 125℃
3
SOW8
1000
5
1
1
150
High
-40 to 125℃
3
SOW8
1000
5
1
1
150
Low
-40 to 125℃
3
SOW8
1000
5
1
1
150
High
-40 to 125℃
3
SOP8
(150mil)
SOP8
(150mil)
SOP8
(150mil)
SOP8
(150mil)
SOP8
(150mil)
SOP8
(150mil)
SOW16
(300mil)
SOW16
(300mil)
SOW16
(300mil)
SOW16
(300mil)
SOW16
(300mil)
SOW16
(300mil)
SOW8
(300mil)
SOW8
(300mil)
SOW8
(300mil)
SOW8
(300mil)
SOW8
(300mil)
SOW8
(300mil)
3.75
SOW8
1000
NOTE: All packages are RoHS-compliant with peak reflow temperatures of 260 ℃ according to the JEDEC industry standard
classifications and peak solder temperatures.
All devices are AEC-Q100 qualified.
Copyright © 2021, NOVOSENSE
Page 30
NSi8220/NSi8221/NSi8222
Datasheet (EN) 1.0
Part Number Rule:
NSi(82)(2)(1)(W)(1)-DSWR Package Type:
SP=SOP8(150mil)
SW=SOW16(300mil)
SWV=SOW8(300mil)
Series Number
4=4Channels
Reverse Channel Amount:
N=N Channels N=0,1,2
D = Industrial
Q1 = Auto
Package Type:
N= NB
W= WB
Fail-Safe Output State:
0 = Logic Low
1 = Logic High
11. Documentation Support
Part Number
Product Folder
Datasheet
Technical Documents
Isolator selection guide
NSI822x
Click here
Click here
Click here
Click here
Copyright © 2021, NOVOSENSE
Page 31
NSi8220/NSi8221/NSi8222
Datasheet (EN) 1.0
12. TAPE AND REELINFORMATION
Figure 12.1 Tape and Reel Information of SOP8
Copyright © 2021, NOVOSENSE
Page 32
NSi8220/NSi8221/NSi8222
Datasheet (EN) 1.0
Figure 12.2 Tape and Reel Information of SOW8
Copyright © 2021, NOVOSENSE
Page 33
NSi8220/NSi8221/NSi8222
Datasheet (EN) 1.0
Figure 12.3 Tape and Reel Information of SOW16
Copyright © 2021, NOVOSENSE
Page 34
NSi8220/NSi8221/NSi8222
Datasheet (EN) 1.0
13. Revision History
Revision
1.0
Description
Initial version
Copyright © 2021, NOVOSENSE
Date
2021/7/15
Page 35