DATASHEET
HI-201HS
FN3123
Rev 4.00
September 2004
High Speed, Quad SPST, CMOS Analog Switch
The HI-201HS is a monolithic CMOS Analog Switch
featuring very fast switching speeds and low ON resistance.
The integrated circuit consists of four independently
selectable SPST switches and is pin compatible with the
industry standard HI-201 switch.
Features
Fabricated using silicon-gate technology and the Intersil
Dielectric Isolation process, this TTL compatible device offers
improved performance over previously available CMOS analog
switches. Featuring maximum switching times of 50ns, low ON
resistance of 50 maximum, and a wide analog signal range, the
HI-201HS is designed for any application where improved
switching performance, particularly switching speed, is required.
(A more detailed discussion on the design and application of the
HI-201HS can be found in Application Note AN543.)
• Low “ON” Resistance . . . . . . . . . . . . . . . . . . . . . . . . 30
• Fast Switching Times
- tON . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30ns
- tOFF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40ns
• Pin Compatible with Standard HI-201
• Wide Analog Voltage Range (15V Supplies) . . . . . . . 15V
• Low Charge Injection (15V Supplies) . . . . . . . . . . 10pC
• TTL Compatible
• Symmetrical Switching Analog Current Range . . . . . 80mA
Applications
Ordering Information
PART NUMBER
TEMP.
RANGE (oC)
• High Speed Multiplexing
PACKAGE
PKG.
NO.
HI1-0201HS-2
-55 to 125
16 Ld CERDIP
F16.3
HI1-0201HS-4
-25 to 85
16 Ld CERDIP
F16.3
HI1-0201HS-5
0 to 75
16 Ld CERDIP
F16.3
HI3-0201HS-5
0 to 75
16 Ld PDIP
E16.3
HI9P0201HS-5
0 to 75
16 Ld SOIC
M16.3
HI9P0201HS-9
-40 to 85
16 Ld SOIC
M16.3
FN3123 Rev 4.00
September 2004
• High Frequency Analog Switching
• Sample and Hold Circuits
• Digital Filters
• Operational Amplifier Gain Switching Networks
• Integrator Reset Circuits
Pinout
(Switches Shown For Logic “1” Input)
HI-201HS (CERDIP, PDIP, SOIC)
TOP VIEW
A1
1
16 A2
OUT1
2
15 OUT2
IN1
3
14 IN2
V-
4
13 V+
GND
5
12 NC
IN4
6
11 IN3
OUT4
7
10 OUT3
A4
8
9 A3
Page 1 of 12
HI-201HS
Functional Diagram
TRUTH TABLE
V+
SOURCE
LEVEL
SHIFTER
AND
DRIVER
TTL
LOGIC
INPUT
SWITCH
CELL
GATE
INPUT
GATE
LOGIC
SWITCH
0
1
ON
OFF
DRAIN
OUTPUT
V-
Schematic Diagrams
TTL/CMOS REFERENCE CIRCUIT
V+
SWITCH CELL
MP42
MP43
P41
MP44
MP45
V+
Q
MN31
QN41
QN43
QN42
C48
R42
QN44
D41
5V
ANALOG
IN
QN45
QP44
MN32
MP32
VR1
ANALOG
OUT
MP33
MN33
R41
C49
D42
5.6V
MP31
QP41
Q
QP42
V-
MN42
MN44
MN45
V-
FN3123 Rev 4.00
September 2004
Page 2 of 12
HI-201HS
Schematic Diagrams
(Continued)
DIGITAL INPUT BUFFER AND LEVEL SHIFTER
MN46
MP51
MP52
QN6
IX4
IX3
IQ
MP4
QN8
QN9
QN7
MP3
MP7
VR1 IX2
IX1
MP8
MP5
MP6
MP9
MP10
MP11
MP12
QN1
IQ
C1
VA
MN11
R1
QN4
QP1
QN5
QN2
QP4
QP5
VCC
R3
R2
C2
Q
MP13
MP14
QP2
IX3
MN5
CFF
QP7
IX2
Q
VEE
VR1
IX1
MN12
QP9
QP6
MN3
MN4
MN9
MN6
MN10
MN13
MN7
MN14
MN8
QP8
MN51
MN52
REPEAT FOR EACH
LEVEL SHIFTER
FN3123 Rev 4.00
September 2004
Page 3 of 12
HI-201HS
Absolute Maximum Ratings
Thermal Information
Supply Voltage (V+ to V-). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36V
Digital Input Voltage . . . . . . . . . . . . . . . . . . . . . . (V+) +4V to (V-) -4V
Analog Input Voltage (One Switch) . . . . . . . (V+) +2.0V to (V-) -2.0V
Peak Current, S or D (Pulse 1ms, 10% Duty Cycle Max) . . . . 50mA
Continuous Current Any Terminal (Except S or D) . . . . . . . . . 25mA
Thermal Resistance (Typical, Note 1)
JA (oC/W)
JC (oC/W)
CERDIP Package. . . . . . . . . . . . . . . . .
80
20
PDIP Package . . . . . . . . . . . . . . . . . . .
90
N/A
SOIC Package . . . . . . . . . . . . . . . . . . .
100
N/A
Maximum Junction Temperature
Ceramic Package. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 175oC
Plastic Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150oC
Maximum Storage Temperature. . . . . . . . . . . . . . . . -65oC to 150oC
Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . 300oC
(SOIC - Lead Tips Only)
Operating Conditions
Temperature Ranges
HI-201HS-2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -55oC to 125oC
HI-201HS-4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -25oC to 85oC
HI-201HS-5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0oC to 75oC
HI-201HS-9 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -40oC to 85oC
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the
device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
NOTE:
1. JA is measured with the component mounted on an evaluation PC board in free air.
Electrical Specifications
Supplies = +15V, -15V; VAH (Logic Level High) = 2.4V, VAL (Logic Level Low) = +0.8V, GND = 0V,
Unless Otherwise Specified
TEST
CONDITIONS
PARAMETER
-2
-4, -5, -9
TEMP
(oC)
MIN
TYP
MAX
MIN
TYP
MAX
UNITS
DYNAMIC CHARACTERISTICS
Switch ON Time, tON
(Note 3)
25
-
30
50
-
30
50
ns
Switch OFF Time, tOFF1
(Note 3)
25
-
40
50
-
40
50
ns
Switch OFF Time, tOFF2
(Note 3)
25
-
150
-
-
150
-
ns
Output Settling Time
To 0.1%
25
-
180
-
-
180
-
ns
Charge Injection, Q
(Note 6)
25
-
10
-
-
10
-
pC
OFF Isolation
(Note 4)
25
-
72
-
-
72
-
dB
Crosstalk
(Note 5)
25
-
86
-
-
86
-
dB
25
-
10
-
-
10
-
pF
CD(OFF)
25
-
10
-
-
10
-
pF
CD(ON)
25
-
30
-
-
30
-
pF
Digital Input Capacitance, CA
25
-
18
-
-
18
-
pF
Drain-To-Source Capacitance, CDS(OFF)
25
-
0.5
-
-
0.5
-
pF
Input Low Threshold, VAL
Full
-
-
0.8
-
-
0.8
V
Input High Threshold, VAH
25
2.0
-
-
2.0
-
-
V
Full
2.4
-
-
2.4
-
-
V
25
-
200
-
-
200
-
A
Full
-
-
500
-
-
500
A
25
-
20
-
-
20
-
A
Full
-
-
40
-
-
40
A
Full
-15
-
+15
-15
-
+15
V
25
-
30
50
-
30
50
Full
-
-
75
-
-
75
Input Switch Capacitance, CS(OFF)
Output Switch Capacitance
DIGITAL INPUT CHARACTERISTICS
Input Leakage Current (Low), IAL
Input Leakage Current (High), IAH
VAH = 4.0V
ANALOG SWITCH CHARACTERISTICS
Analog Signal Range, VS
ON Resistance, rON
FN3123 Rev 4.00
September 2004
(Note 2)
Page 4 of 12
HI-201HS
Electrical Specifications
Supplies = +15V, -15V; VAH (Logic Level High) = 2.4V, VAL (Logic Level Low) = +0.8V, GND = 0V,
Unless Otherwise Specified (Continued)
TEST
CONDITIONS
-2
-4, -5, -9
TEMP
(oC)
MIN
TYP
MAX
MIN
TYP
MAX
UNITS
rON Match
25
-
3
-
-
3
-
%
OFF Input Leakage Current, IS(OFF)
25
-
0.3
10
-
0.3
10
nA
Full
-
-
100
-
-
50
nA
25
-
0.3
10
-
0.3
10
nA
Full
-
-
100
-
-
50
nA
25
-
0.1
10
-
0.1
10
nA
Full
-
-
100
-
-
50
nA
25
-
120
-
-
120
-
mW
Full
-
-
240
-
-
240
mW
25
-
4.5
-
-
4.5
-
mA
Full
-
-
10.0
-
-
10.0
mA
25
-
3.5
-
-
3.5
-
mA
Full
-
-
6
-
-
6
mA
PARAMETER
OFF Output Leakage Current, ID(OFF)
ON Leakage Current, ID(ON)
POWER SUPPLY CHARACTERISTICS (Note 7)
Power Dissipation, PD
Current, I+ (Pin 13)
Current, I- (Pin 4)
NOTES:
2. VOUT = 10V, IOUT = 1mA.
3. RL = 1k , CL = 35pF, VIN = +10V, VA = +3V. (See Figure 1).
4. VA = 3V, RL = 1k , CL = 10pF, VIN = 3VRMS , f = 100kHz.
5. VA = 3V, RL = 1k , VIN = 3VRMS , f = 100kHz.
6. CL = 1nF, VIN = 0V, Q = CL x VO .
7. VA = 3V or VA = 0 for all switches.
Test Circuits and Waveforms
= 3.0V
V
DIGITAL AH
INPUT
50%
50%
VAL = 0V
tOFF1
tON
90%
SWITCH
OUTPUT
0V
90%
tOFF2
10%
TOP: Logic Input (2V/Div.) BOTTOM: Output (5V/Div.)
HORIZONTAL: 100ns/Div.
FIGURE 1A. MEASUREMENT POINTS
FN3123 Rev 4.00
September 2004
FIGURE 1B. WAVEFORMS
Page 5 of 12
HI-201HS
Test Circuits and Waveforms
(Continued)
V+ = +15V
13
SWITCH
INPUT
3
VIN = +10V
VA
SWITCH
OUTPUT
VO
2
RL
1k
1
LOGIC
INPUT
5
CL
35pF
4
VO = VIN
V- = -15V
GND
RL
RL + rON
CL INCLUDES CFIXTURE + CPROBE
FIGURE 1C. TEST CIRCUIT
LOGIC INPUT (V)
FIGURE 1. SWITCH tON AND tOFF
3
2
+10
1
+5
0
0
tO
tO
FIGURE 2A. LOGIC INPUT WAVEFORM
+5
FIGURE 2B. VIN = +10V
+5
0
0
+5
tO
tO
FIGURE 2C. VIN = +5V
FN3123 Rev 4.00
September 2004
FIGURE 2D. VIN = 0V
Page 6 of 12
HI-201HS
Test Circuits and Waveforms
(Continued)
0
0
-5
-5
-10
tO
tO
FIGURE 2E. VIN = -5V
FIGURE 2F. VIN = -10V
FIGURE 2. SWITCHING WAVEFORMS FOR VARIOUS ANALOG INPUT VOLTAGES
Application Information
Logic Compatibility
The HI-201HS is TTL compatible. Its logic inputs (pins 1, 8, 9,
and 16) are designed to react to digital inputs which exceed a
fixed, internally generated TTL switching threshold. The
HI-201HS can also be driven with CMOS logic (0V-15V),
although the switch performance with CMOS logic will be
inferior to that with TTL logic (0V-5V).
The logic input design of the HI-201HS is largely responsible
for its fast switching speed. It is a design which features a
unique input stage consisting of complementary vertical PNP
and NPN bipolar transistors. This design differs from that of the
standard HI-201 product where the logic inputs are MOS
transistors.
Although the new logic design enhances the switching speed
performance, it also increases the logic input leakage currents.
Therefore, the HI-201HS will exhibit larger digital input leakage
currents in comparison to the standard HI-201 product.
Charge Injection
Charge injection is the charge transferred, through the internal
gate-to-channel capacitances, from the digital logic input to the
analog output. To optimize charge injection performance for
the HI-201HS, it is advisable to provide a TTL logic input with
fast rise and fall times.
If the power supplies are reduced from 15V, charge injection
will become increasingly dependent upon the digital input
frequency. Increased logic input frequency will result in larger
output error due to charge injection.
FN3123 Rev 4.00
September 2004
Power Supply Considerations
The electrical characteristics specified in this data sheet are
guaranteed for power supplies VS = 15V. Power supply
voltages less than 15V will result in reduced switch
performance. The following information is intended as a design
aid only.
POWER SUPPLY
VOLTAGES
12 VS 15V
SWITCH PERFORMANCE
Minimal Variation
VS < 12V
Parametric variation becomes increasingly
large (increased ON resistance, longer
switching times).
VS < 10V
Not Recommended.
VS > 16V
Not Recommended.
Single Supply
The switch operation of the HI-201HS is dependent upon an
internally generated switching threshold voltage optimized for
15V power supplies. The HI-201HS does not provide the
necessary internal switching threshold in a single supply
system. Therefore, if single supply operation is required, the
HI-300 series of switches is recommended. The HI-300 series
will remain operational to a minimum +5V single supply.
Switch performance will degrade as power supply voltage is
reduced from optimum levels (15V). So it is recommended
that a single supply design be thoroughly evaluated to ensure
that the switch will meet the requirements of the application.
For further information see Application Notes AN520, AN521,
AN531, AN532, AN543 and AN557.
Page 7 of 12
HI-201HS
Typical Performance Curves
80
80
V+ = +15V, V- = -15V
TA = 25oC
70
60
ON RESISTANCE ()
ON RESISTANCE ()
70
50
125oC
40
25oC
30
-55oC
20
10
60
50
40
30
20
V+ = +12V, V- = -12V
V+ = +15V, V- = -15V
10
0
-15
-10
-5
0
5
10
0
-15
15
ANALOG INPUT (V)
-10
-5
0
5
10
15
ANALOG INPUT (V)
100.0
100.0
LEAKAGE CURRENT (nA)
FIGURE 4. ON RESISTANCE vs ANALOG SIGNAL LEVEL
LEAKAGE CURRENT (nA)
FIGURE 3. ON RESISTANCE vs ANALOG SIGNAL LEVEL
10.0
1.0
0.10
0.01
25
75
10.0
1.0
0.10
0.01
25
125
TEMPERATURE (oC)
75
125
TEMPERATURE (oC)
FIGURE 6. ID(ON) vs TEMPERATURE †
o
Theoretically, leakage current will continue to decrease below 25 C. But due to environmental conditions, leakage measurements below this temperature
FIGURE 5. IS(OFF) OR ID(OFF) vs TEMPERATURE
†
V+ = +8V, V- = -8V
V+ = +10V, V- = -10V
†
are not representative of actual switch performance.
7
V+ = +15V, V- = -15V
LEAKAGE CURRENT (pA)
SUPPLY CURRENT (mA)
6
5
I+
4
I3
2
1
0
-55
-35
-15
5
25
45
65
85
105
TEMPERATURE (oC)
FIGURE 7. SUPPLY CURRENT vs TEMPERATURE
FN3123 Rev 4.00
September 2004
125
100
80 V+ = +15V, V- = -15V
60 IS(OFF) VD = 0V
40 ID(OFF) VS = 0V
20
IDON
0
-20
-40
-60
IS(OFF) /ID(OFF)
-80
-100
-120
-140
-160
-180
-200
-14 -12 -10 -8 -6 -4 -2 0 2 4
ANALOG INPUT (V)
6
8
10
12 14
FIGURE 8. LEAKAGE CURRENT vs ANALOG INPUT VOLTAGE
Page 8 of 12
HI-201HS
60
40 VAL = 0V, VAH2 = 3V, VAH1 = 5V
20
0
-20
-40
-60
-80
-100
-120
-140
-160
-180
-200
-220
-240
-260
-280
35
25
45
55
65
75
85
(Continued)
IAH1
LEAKAGE CURRENT (nA)
LEAKAGE CURRENT (A)
Typical Performance Curves
IAH2
IAL
95
105
115
125
10
9 V+ = +15V, V- = -15V, TA = 25oC
8 I
S(OFF) VD = 0V
7
6 ID(OFF) VS = 0V
5
4
3
2
1
0
-1
-2
-3
-4
-5
-6
-7
-8
-9
-10
-16.0 -15.5 -15.0 -14.5 -14.0 14.0
TEMPERATURE (oC)
14.5
15.0
15.5
16.0
ANALOG INPUT (V)
FIGURE 9. DIGITAL INPUT LEAKAGE CURRENT vs
TEMPERATURE †
FIGURE 10. LEAKAGE CURRENT vs ANALOG INPUT
VOLTAGE
† Theoretically, leakage current will continue to decrease below 25oC. But due to environmental conditions, leakage measurements below this temperature
are not representative of actual switch performance.
180
350
tOFF2
160
RL = 1k, CL = 35pF, TA = 25oC
300
120
SWITCHING TIME (ns)
SWITCHING TIME (ns)
140
V+ = +15V
V- = -15V
RL = 1k
CL = 35pF
100
80
60
tOFF1
40
250
tOFF2
200
150
100
20
tON
0
-55
-35
-15
5
25
45
65
85
105
0
125
5
6
7
TEMPERATURE (oC)
350
tOFF2
150
100
tOFF1
50
6
7
8
9
10
11
12
13
14
15
POSITIVE SUPPLY (V)
FIGURE 13. SWITCHING TIME vs POSITIVE SUPPLY VOLTAGE
FN3123 Rev 4.00
September 2004
11
12
13
14
15
250
200
tOFF2
150
100
tOFF1
tON
50
tON
5
10
V+ = +15V, RL = 1k
CL = 35pF, TA = 25oC
300
SWITCHING TIME (ns)
SWITCHING TIME (ns)
350
250
200
9
FIGURE 12. SWITCHING TIME vs SUPPLY VOLTAGE
V- = -15V, RL = 1k
CL = 35pF, TA = 25oC
300
8
SUPPLY VOLTAGE (V)
FIGURE 11. SWITCHING TIME vs TEMPERATURE
0
tOFF1
tON
50
0
-5
-6
-7
-8
-9
-10
-11
-12
-13
-14
-15
NEGATIVE SUPPLY (V)
FIGURE 14. SWITCHING TIME vs NEGATIVE SUPPLY VOLTAGE
Page 9 of 12
HI-201HS
Typical Performance Curves
(Continued)
3.0
350
V + = +15V, V- = -15V, RL = 1k
SWITCHING TIME (ns)
INPUT LOGIC THRESHOLD (V)
CL = 35pF, VAL = 0V, TA = 25oC
300
250
200
tOFF2
150
100
tOFF1
50
0
2.5
2.0
1.8
1.5
1.0
0.5
tON
0
0
1
2
3
DIGITAL INPUT VOLTAGE (V)
4
5
5
6
7
8
9
10
11
12
13
14
15
SUPPLY VOLTAGE (V)
FIGURE 15. SWITCHING TIME vs INPUT LOGIC VOLTAGE
FIGURE 16. INPUT SWITCHING THRESHOLD vs SUPPLY
VOLTAGE
40
VO
OUT
IN
CHARGE INJECTION (pC)
40
30
20
CL
VA
10
0
Q
Q = CL x VO
-10
-20
30
25
20
15
CD(OFF) OR CS(OFF)
10
-30
V+ = +15V, V- = -15V
CL = 1nF
-40
-50
-10
-5
0
ANALOG INPUT (V)
5
5
140
120
10
20
CROSSTALK (dB)
RL = 100
VIN
40
VO
RL
OFF ISOLATION = 20 Log
0
10K
100K
RL = 1k
V+ = +15V, V- = -15V
VIN = 3VRMS , VA = 3V
100
IN
80
60
VIN
40
OUT
VO1
RL = 1k
VO2
20
VO
CROSSTALK = 20 Log
1M
FIGURE 19. OFF ISOLATION vs FREQUENCY
15
10
RL = 1k
VIN
FREQUENCY (Hz)
FN3123 Rev 4.00
September 2004
0
5
ANALOG INPUT (V)
120
80
OUT
-5
140
100
IN
-10
FIGURE 18. CAPACITANCE vs ANALOG VOLTAGE
V+ = +15V, V- = -15V
VIN = 3VRMS , VA = 3V
60
CDS(OFF)
0
-15
FIGURE 17. CHARGE INJECTION vs ANALOG VOLTAGE
OFF ISOLATION (dB)
CD(ON)
35
CAPACITANCE (pF)
50
10M
0
10K
VO2
VO1
100K
1M
FREQUENCY (Hz)
10M
FIGURE 20. CROSSTALK vs FREQUENCY
Page 10 of 12
HI-201HS
Die Characteristics
DIE DIMENSIONS
2440m x 2860m x 485m
METALLIZATION
Type: CuAl
Thickness: 16kÅ 2kÅ
PASSIVATION
Type: Nitride Over Silox
Nitride Thickness: 3.5kÅ 1kÅ
Silox Thickness: 12kÅ 2kÅ
WORST CASE CURRENT DENSITY
9.5 x 104 A/cm2
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subsidiaries for its use; nor for any infringements of patents or other rights of third parties which may result from its use. No license is granted by implication or
otherwise under any patent or patent rights of Intersil or its subsidiaries.
For information regarding Intersil Corporation and its products, see www.intersil.com
FN3123 Rev 4.00
September 2004
Page 11 of 12
HI-201HS
Metallization Mask Layout
HI-201HS
A1
A2
OUT2
OUT1
IN2
IN1
V+
V-
GND
IN4
IN3
OUT4
OUT3
A4
FN3123 Rev 4.00
September 2004
A3
Page 12 of 12