DATASHEET
ISLA216S
FN7996
Rev 1.00
April 19, 2013
16-Bit, 250/200/130 MSPS JESD204B High Speed Serial Output ADC
The ISLA216S is a series of low-power, high-performance,
16-bit, analog-to-digital converters. Designed with
FemtoCharge™ technology on a standard CMOS process, the
series supports sampling rates of up to 250MSPS. The
ISLA216S is part of a pin-compatible family of 12-, 14-, and
16-bit A/Ds with maximum sample rates ranging from 130 to
500MSPS and shares the same analog core as Intersil's
proven ISLA216P series of ADCs. The family minimizes power
consumption while providing state-of-the art dynamic
performance, offering an optimal performance-vs-power
trade-off.
Differentiating the ISLA216S from the ISLA216P is its highly
configurable, JESD204B-compliant, high speed serial output
link. The link offers data rates up to 4.375Gbps per lane and
multiple packing modes. It uses two lanes to transmit the
conversion data. The SERDES transmitter also provides
deterministic latency and multi-chip time alignment support to
satisfy an application's complex synchronization requirements.
A serial peripheral interface (SPI) port allows for extensive
configurability of the JESD204B transmitter including access
to its built-in link and transport-layer test patterns. The SPI port
also provides control for numerous additional features
including the fine gain and offset adjustments of the two ADC
cores as well as the programmable clock divider, enabling 2x
and 4x harmonic clocking.
The ISLA216S is available in a space-saving 7mmx7mm 48 Ld
QFN package. The package features a thermal pad for
improved thermal performance and is specified over the full
industrial temperature range (-40°C to +85°C).
Features
• JESD204A/B High Speed Data Interface
- JESD204A Compliant
- JESD204B Device Subclass 0 Compliant
- JESD204B Device Subclass 2 Compatible
- JESD204 Output Lanes Run up to 4.375Gbps
- Highly Configurable JESD204 Transmitter
• Multiple Chip Time Alignment and Deterministic Latency
Support (JESD204B Device Subclass 2)
• SPI Programmable Debugging Features and Test Patterns
• 48-pin QFN 7mmx7mm Package
Key Specifications
• SNR @ 250/200/130MSPS
75.8/77.2/78.0 dBFS fIN = 30MHz
74.6/75.2/74.8 dBFS fIN = 190MHz
• SFDR @ 250/200/130MSPS
87/93/94 dBc fIN = 30MHz
82/81/81 dBc fIN = 190MHz
• Total Power Consumption: 887mW @ 250MSPS
Applications
•
•
•
•
•
Radar and Satellite Antenna Array Processing
Broadband Communications and Microwave Receivers
High-Performance Data Acquisition
Communications Test Equipment
High-Speed Medical Imaging
Pin-Compatible Family
RESOLUTION
SPEED
(MSPS)
PRODUCT
AVAILABILITY
ISLA216S25
16
250
Now
ISLA216S20
16
200
Now
ISLA216S13
16
130
Now
MODEL
ISLA214S50
14
500
Now
ISLA212S50
12
500
Soon
ISLA214S25
14
250
Soon
ISLA212S25
12
250
Soon
FIGURE 1. SERDES DATA EYE AT 4.375Gbps
FN7996 Rev 1.00
April 19, 2013
Page 1 of 34
OVDD
(PLL)
OVDD
SYNC
AVDD
ISLA216S
CLKP
CLOCK
GENERATION
CLKN
LANE[1:0]P
VINP
16-BIT
250MSPS
ADC
SHA
VINN
1.25V
VCM
+
–
LANE[1:0]N
JESD204
TRANSMITTER
VREF
OVSS
CSB
SCLK
SDIO
SDO
RESETN
NAPSLP
AVSS
AVSS
(PLL)
SPI
CONTROL
FIGURE 2. BLOCK DIAGRAM
Pin Configuration
FN7996 Rev 1.00
April 19, 2013
DNC
DNC
AVDD
NAPSLP
CLKDIV
SDIO
SCLK
CSB
SDO
OVDD
OVSS
OVSS
ISLA216S
(48 LD QFN)
TOP VIEW
48
47
46
45
44
43
42
41
40
39
38
37
VCM
1
36 OVDD
AVDD
2
35 OVSS
AVSS
3
34 DNC
AVSS
4
33 DNC
VINN
5
32 OVSS
VINN
6
31 LANE1N
VINP
7
30 LANE1P
VINP
8
29 OVSS
AVSS
9
28 LANE0N
AVSS
10
27 LANE0P
AVDD
11
DNC
12
26 OVSS
PAD – Exposed Paddle
13
14
15
16
17
18
19
20
21
22
23
24
RESETN
AVDD
AVDD
CLKP
CLKN
SYNCP
SYNCN
DNC
OVSS (PLL)
OVDD (PLL)
OVSS (PLL)
OVDD (PLL)
25 OVDD
Page 2 of 34
ISLA216S
Pin Descriptions
PIN NUMBER
NAME
FUNCTION
2, 11, 14, 15, 46
AVDD
1.8V Analog Supply
12, 20, 33, 34, 47, 48
DNC
Do Not Connect
3, 4, 9, 10
AVSS
Analog Ground
7, 8
VINP
Analog Input, Positive
5, 6
VINN
Analog Input, Negative
1
VCM
Common Mode Output
44
CLKDIV
16, 17
CLKP, CLKN
45
NAPSLP
Power Control (Nap, Sleep modes)
13
RESETN
Power On Reset (Active Low)
26, 29, 32, 35, 37, 38
OVSS
Output Ground
25, 36, 39
OVDD
1.8V Digital Supply
22, 24
OVDD (PLL)
1.8V Analog Supply for SERDES PLL
21, 23
OVSS (PLL)
Analog Ground Supply for SERDES PLL
18, 19
SYNCP, SYNCN
27, 28
LANE0P, LANE0N
SERDES Lane 0
30, 31
LANE1P, LANE1N
SERDES Lane 1
40
SDO
SPI Serial Data Output
41
CSB
SPI Chip Select (active low)
42
SCLK
SPI Clock
43
SDIO
SPI Serial Data Input/Output
PAD
AVSS
Exposed Paddle. Analog Ground (connect to AVSS)
Clock Divider Control
Clock Input True, Complement
JESD204 SYNC Input
Ordering Information
PART NUMBER
(Notes 1, 2)
PART
MARKING
TEMP. RANGE
(°C)
PACKAGE
(Pb-free)
PKG.
DWG. #
ISLA216S25IR1Z
ISLA216S25 IR1Z
-40 to +85
48 Ld QFN
L48.7x7G
ISLA216S20IR1Z
ISLA216S20 IR1Z
-40 to +85
48 Ld QFN
L48.7x7G
ISLA216S13IR1Z
ISLA216S13 IR1Z
-40 to +85
48 Ld QFN
L48.7x7G
Coming Soon
ISLA216S25IR48EV1Z
Evaluation Board
NOTES:
1. These Intersil Pb-free plastic packaged products employ special Pb-free material sets; molding compounds/die attach materials and NiPdAu plate-e4
termination finish, which is RoHS compliant and compatible with both SnPb and Pb-free soldering operations. Intersil Pb-free products are MSL
classified at Pb-free peak reflow temperatures that meet or exceed the Pb-free requirements of IPC/JEDEC J STD-020.
2. For Moisture Sensitivity Level (MSL), please see device information page for ISLA216S13, ISLA216S20, ISLA216S25. For more information on MSL
please see techbrief TB363.
FN7996 Rev 1.00
April 19, 2013
Page 3 of 34
ISLA216S
Table of Contents
Absolute Maximum Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Thermal Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Recommended Operating Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Electrical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Digital Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Switching Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Typical Performance Curves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Theory of Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Power-On Calibration. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
User Initiated Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
14
14
14
15
Temperature Calibration. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Analog Input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Clock Input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Jitter. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Voltage Reference . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Digital Outputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Power Dissipation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Nap/Sleep. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Data Format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
15
16
16
17
17
17
17
17
18
Clock Divider Synchronous Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Soft Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
JESD204 Transmitter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Initial Lane Alignment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Test Patterns . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Serial Peripheral Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SPI Physical Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SPI Configuration. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Device Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Device Configuration/Control. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Global Device Configuration/Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ADDRESS 0xDF - 0xF3: JESD204 REGISTERS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Address 0xDF-0xEE: JESD204 Parameter Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
22
22
23
23
23
24
25
25
SPI Memory Map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Equivalent Circuits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
ADC Evaluation Platform . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Layout Considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Split Ground and Power Planes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Clock Input Considerations. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Exposed Paddle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Bypass and Filtering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CML Outputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Unused Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
32
32
32
32
32
32
32
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Revision History. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
About Intersil . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Package Outline Drawing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
FN7996 Rev 1.00
April 19, 2013
Page 4 of 34
ISLA216S
Absolute Maximum Ratings
Thermal Information
AVDD to AVSS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-0.4V to 2.1V
OVDD to OVSS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-0.4V to 2.1V
AVSS to OVSS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to 0.3V
Analog Inputs to AVSS . . . . . . . . . . . . . . . . . . . . . . . . . -0.4V to AVDD + 0.3V
Clock Inputs to AVSS . . . . . . . . . . . . . . . . . . . . . . . . . . -0.4V to AVDD + 0.3V
Logic Input to AVSS . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.4V to OVDD + 0.3V
Logic Inputs to OVSS . . . . . . . . . . . . . . . . . . . . . . . . . . -0.4V to OVDD + 0.3V
Latchup (Tested per JESD-78C;Class 2,Level A) . . . . . . . . . . . . . . . . 100mA
Thermal Resistance (Typical)
JA (°C/W) JC (°C/W)
48 Ld QFN (Notes 3, 4, 5) . . . . . . . . . . . . . .
24
0.4
Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-65°C to +150°C
Junction Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .+150°C
Pb-Free Reflow Profile . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . see link below
http://www.intersil.com/pbfree/Pb-FreeReflow.asp
Recommended Operating Conditions
Operating Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -40°C to +85°C
NOTES:
3. JA is measured in free air with the component mounted on a high effective thermal conductivity test board with “direct attach” features. See Tech
Brief TB379.
4. For JC, the “case temp” location is the center of the exposed metal pad on the package underside.
5. For solder stencil layout and reflow guidelines, please see Tech Brief TB389.
CAUTION: Do not operate at or near the maximum ratings listed for extended periods of time. Exposure to such conditions may adversely impact product
reliability and result in failures not covered by warranty.
Electrical Specifications All specifications apply under the following conditions unless otherwise noted: AVDD = 1.8V, OVDD = 1.8V,
TA = -40°C to +85°C (typical specifications at +25°C), AIN = -2dBFS, fSAMPLE = Maximum Conversion Rate (per speed grade). Boldface limits apply
over the operating temperature range, -40°C to +85°C.
ISLA216S25
PARAMETER
SYMBOL
CONDITIONS
MIN
(Note 6)
TYP
1.95
2.14
ISLA216S20
ISLA216S13
MAX
MIN
MAX
MIN
MAX
(Note 6) (Note 6) TYP (Note 6) (Note 6) TYP (Note 6)
UNITS
DC SPECIFICATIONS
Analog Input
Full-Scale Analog Input
Range
VFS
Differential
2.22
1.95
2.08
2.22
1.95
2.03
2.22
VP-P
Input Resistance
RIN
Differential
300
300
300
Input Capacitance
CIN
Differential
10.7
10.7
10.7
pF
Full Temp
145
124
68
ppm/°C
Full Scale Range Temp.
Drift
AVTC
Input Offset Voltage
VOS
Gain Error
EG
1
1
1
%
Common-Mode Output
Voltage
VCM
0.94
0.94
0.94
V
Common Mode Input
Current (per pin)
ICM
12.0
12.0
12.0
µA/MSPS
Inputs Common Mode
Voltage
0.9
0.9
0.9
V
CLKP, CLKN Swing
1.8
1.8
1.8
V
-5.0
±1
5.0
-5.0
±1
5.0
-5.0
±1
5.0
mV
Clock Inputs
Power Requirements
1.8V Analog Supply
Voltage
AVDD
1.7
1.8
1.9
1.7
1.8
1.9
1.8
V
1.8V Digital Supply
Voltage
OVDD
1.7
1.8
1.9
1.7
1.8
1.9
1.8
V
1.8V Analog Supply
Current
IAVDD
354
378
325
349
283
306
mA
1.8V Digital Supply
Current
IOVDD
139
152
128
140
109
122
mA
FN7996 Rev 1.00
April 19, 2013
Page 5 of 34
ISLA216S
Electrical Specifications All specifications apply under the following conditions unless otherwise noted: AVDD = 1.8V, OVDD = 1.8V,
TA = -40°C to +85°C (typical specifications at +25°C), AIN = -2dBFS, fSAMPLE = Maximum Conversion Rate (per speed grade). Boldface limits apply
over the operating temperature range, -40°C to +85°C. (Continued)
ISLA216S25
PARAMETER
SYMBOL
Power Supply Rejection
Ratio (Note 7)
PSRR
CONDITIONS
MIN
(Note 6)
TYP
ISLA216S20
ISLA216S13
MAX
MIN
MAX
MIN
MAX
(Note 6) (Note 6) TYP (Note 6) (Note 6) TYP (Note 6)
UNITS
30MHz 200mVP-P
38
38
38
dB
1MHz 200mVP-P
44
44
44
dB
Total Power Dissipation
Normal Mode
PD
887
954
815
880
706
770
mW
Nap Mode
PD
323
367
300
342
267
310
mW
Sleep Mode
PD
CSB at logic high
6
14
6
14
6
14
mW
Nap Mode Wakeup
Time
Sample Clock
Running
5
5
5
µs
Sleep Mode Wakeup
Time
Sample Clock
Running
1
1
1
ms
±0.14
LSB
AC SPECIFICATIONS (Note 8)
Differential Nonlinearity
DNL
Integral Nonlinearity
INL
Minimum Conversion
Rate (Note 9)
fS MIN
Maximum Conversion
Rate
fS MAX
Signal-to-Noise Ratio
(Note 10)
SNR
Signal-to-Noise and
Distortion (Note 10)
Effective Number of Bits
(Note 10)
FN7996 Rev 1.00
April 19, 2013
-0.99
±0.17
250
fIN = 30MHz
200
130
77.2
78.0
dBFS
76.8
dBFS
74.8
dBFS
fIN = 363MHz
72.4
72.5
71.2
dBFS
fIN = 495MHz
70.8
70.6
69.6
dBFS
fIN = 605MHz
69.3
69.2
67.3
dBFS
fIN = 30MHz
75.5
77.1
77.7
dBFS
76.3
75.0
MSPS
75.2
73.6
76.6
MSPS
74.6
74.9
74.3
LSB
100
fIN = 190MHz
71.1
75.5
±9.0
100
75.8
72.3
-0.99
±12.0
100
fIN = 105MHz
ENOB
-0.99
±16.0
fIN = 105MHz
SINAD
±0.24
76.3
dBFS
fIN = 190MHz
73.9
74.1
74.2
73.8
dBFS
fIN = 363MHz
69.8
69.0
66.0
dBFS
fIN = 495MHz
66.5
66.3
65.9
dBFS
fIN = 605MHz
64.9
64.1
58.4
dBFS
fIN = 30MHz
12.20
12.45
12.59
Bits
fIN = 105MHz
11.51 12.14
11.93 12.36
12.03 12.36
Bits
fIN = 190MHz
11.95
12.03
11.91
Bits
fIN = 363MHz
11.27
11.19
10.66
Bits
fIN = 495MHz
10.76
10.72
10.61
Bits
fIN = 605MHz
10.52
10.43
9.52
Bits
Page 6 of 34
ISLA216S
Electrical Specifications All specifications apply under the following conditions unless otherwise noted: AVDD = 1.8V, OVDD = 1.8V,
TA = -40°C to +85°C (typical specifications at +25°C), AIN = -2dBFS, fSAMPLE = Maximum Conversion Rate (per speed grade). Boldface limits apply
over the operating temperature range, -40°C to +85°C. (Continued)
ISLA216S25
PARAMETER
SYMBOL
Spurious-Free Dynamic
Range (Note 10)
SFDR
Spurious-Free Dynamic
Range Excluding H2, H3
(Note 10)
CONDITIONS
MIN
(Note 6)
fIN = 30MHz
fIN = 105MHz
74
IMD
ISLA216S13
MAX
MIN
MAX
MIN
MAX
(Note 6) (Note 6) TYP (Note 6) (Note 6) TYP (Note 6)
87
93
84
76
88
76
UNITS
94
dBc
85
dBc
fIN = 190MHz
82
81
81
dBc
fIN = 363MHz
72
70
66
dBc
fIN = 495MHz
67
67
67
dBc
fIN = 605MHz
65
64
57
dBc
88
94
100
dBc
fIN = 105MHz
89
95
94
dBc
fIN = 190MHz
87
91
89
dBc
fIN = 363MHz
81
86
84
dBc
fIN = 495MHz
79
87
80
dBc
fIN = 605MHz
75
83
77
dBc
fIN = 70MHz
96
97
96
dBFS
fIN = 170MHz
87
86
87
dBFS
10-13
10-13
620
620
SFDRX23 fIN = 30MHz
Intermodulation
Distortion
TYP
ISLA216S20
Word Error Rate
WER
10-13
Full Power Bandwidth
FPBW
620
MHz
NOTES:
6. Compliance to datasheet limits is assured by one or more methods: production test, characterization and/or design.
7. PSRR is calculated by the equation 20*log10(A/B), where B is the amplitude of a disturber sinusoid on AVDD at the device pins, and A is the amplitude
of the spur in the captured data at the frequency of the disturber sinusoid.
8. AC Specifications apply after internal calibration of the ADC is invoked at the given sample rate and temperature. Refer to “Power-On Calibration” on
page 14 and “User Initiated Reset” on page 15 for more detail.
9. The DLL Range setting must be changed via SPI for ADC core sample rates below 80MSPS. The JESD204 transmitter can support ADC sample rates
below 100MSPS, as long as the lane data rate is greater than or equal to 1Gbps.
10. Minimum specification guaranteed when calibrated at +85°C.
Digital Specifications
Boldface limits apply over the operating temperature range, -40°C to +85°C.
PARAMETER
SYMBOL
CONDITIONS
MIN
(Note 6)
TYP
MAX
(Note 6) UNITS
CMOS INPUTS
Input Current High (RESETN)
IIH
VIN = 1.8V
Input Current Low (RESETN)
IIL
VIN = 0V
Input Current High (SDIO, SCL, SDA SCLK)
IIH
VIN = 1.8V
Input Current Low (SDIO, SCL, SDA SCLK)
IIL
VIN = 0V
Input Current High (CSB)
IIH
VIN = 1.8V
Input Current Low (CSB)
IIL
VIN = 0V
Input Voltage High (SDIO, RESETN)
VIH
Input Voltage Low (SDIO, RESETN)
VIL
Input Current High (NAPSLP, CLKDIV) (Note 11)
IIH
19
Input Current Low (NAPSLP, CLKDIV)
IIL
--30
FN7996 Rev 1.00
April 19, 2013
1
10
µA
-12
-7
µA
4
12
µA
-600
-400
-300
µA
40
52
70
µA
1
10
µA
-25
1.17
V
0.63
V
25
30
µA
-25
-19
µA
Page 7 of 34
ISLA216S
Digital Specifications
Boldface limits apply over the operating temperature range, -40°C to +85°C. (Continued)
PARAMETER
SYMBOL
Input Capacitance
MIN
(Note 6)
CONDITIONS
TYP
CDI
MAX
(Note 6) UNITS
4
pF
LVDS INPUTS (SYNCP, SYNCN)
Input Common Mode Range
VICM
825
1575
mV
Input Differential Swing (peak-to-peak, single-ended)
VID
250
450
mV
Input Pull-up and Pull-down Resistance
RIpu
100
kΩ
1.14
V
CML OUTPUTS
Output Common Mode Voltage
Switching Specifications
Boldface limits apply over the operating temperature range, -40°C to +85°C.
PARAMETER
SYMBOL
CONDITION
MIN
(Note 6)
TYP
MAX
(Note 6)
UNITS
ADC OUTPUT
Aperture Delay
tA
190
ps
RMS Aperture Jitter
jA
100
fs
250
µs
L
10
cycles
tOVR
1
cycles
PLL Lock Time
295
µs
PLL Bandwidth
2.2
MHz
Added Random Jitter
5
ps
RMS
Added Deterministic Jitter
7
ps P-P
5
ps rms
75
ps
Synchronous Clock Divider Reset Recovery Time (Note 12)
Latency (ADC Pipeline Delay)
Overvoltage Recovery
tRSTRT
DLL recovery
time after
Synchronous
Reset
SERDES
Maximum Input Sample Clock Total Jitter to Maintain SERDES
BER