2.5 pF off source capacitance
12 pF off drain capacitance
−0.6 pC charge injection
Low leakage: 0.4 nA maximum at 85°C
±9 V to ±22 V dual-supply operation
9 V to 40 V single-supply operation
48 V supply maximum ratings
Fully specified at ±15 V, ±20 V, +12 V, and +36 V
V
to VDD analog signal range
SS
APPLICATIONS
Automatic test equipment
Data acquisition
Instrumentation
Avio nics
Audio and video switching
Communication systems
Dual SPDT Switches
ADG5236
FUNCTIONAL BLOCK DIAGRAMS
S1A
S1B
IN1
IN2
S2A
S2B
SWITCHES SHOWN FOR A LOGIC 1 INPUT.
S1A
D1
S1B
ADG5236
Figure 1. TSSOP Package
ADG5236
D1
D2
S2A
D2
S2B
09769-001
GENERAL DESCRIPTION
The ADG5236 is a monolithic CMOS device containing two
independently selectable single-pole/double throw (SPDT)
switches. An EN input on the LFCSP package enables or
disables the device. When disabled, all channels switch off. Each
switch conducts equally well in both directions when on and
has an input signal range that extends to the supplies. In the off
condition, signal levels up to the supplies are blocked. Both
switches exhibit break-before-make switching action for use in
multiplexer applications.
The ultralow capacitance and charge injection of these switches
make them ideal solutions for data acquisition and sample-andhold applications, where low glitch and fast settling are required.
Fast switching speed together with high signal bandwidth make
the device suitable for video signal switching.
LOGIC
IN2ENIN1
SWITCHES SHOWN F OR A LOGIC 1 INPUT.
Figure 2. LFCSP Package
09769-002
PRODUCT HIGHLIGHTS
1. Trench Isolation Guards Against Latch-Up.
A dielectric trench separates the P and N channel
transistors thereby preventing latch-up even under severe
overvoltage conditions.
2. Ultralow Capacitance and <1 pC Charge Injection.
3. Dual-Supply Operation.
For applications where the analog signal is bipolar, the
ADG5236 can be operated from dual supplies up to ±22 V.
4. Single-Supply Operation.
For applications where the analog signal is unipolar, the
ADG5236 can be operated from a single rail power supply
up to 40 V.
5. 3 V Logic-Compatible Digital Inputs.
V
INH
6. No V
= 2.0 V, V
Logic Power Supply Required.
L
= 0.8 V.
INL
Rev. A
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other
rights of third parties that may result from its use. Specifications subject to change without notice. No
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
Trademarks and registered trademarks are the property of their respective owners.
Parameter 25°C −40°C to +85°C −40°C to +125°C Unit Test Conditions/Comments
40 65
µA typ Digital inputs = 0 V or VDD
µA max
Analog Signal Range
On Resistance, RON
0 V to VDD
150
V max
Ω typ VS = 0 V to 30 V, IS = −1 mA,
see Figure 25
On-Resistance Match
Between Channels, ∆R
On-Resistance Flatness, R
LEAKAGE CURRENTS
Source Off Leakage, IS (Off )
ON
FL AT( ON)
170 215 245
1.4
8 9 10
35
50 60 65
0.01
Ω max VDD = 32.4 V, VSS = 0 V
Ω typ VS = 0 V to 30 V, IS = −1 mA
Ω max
Ω typ VS = 0 V to 30 V, IS = −1 mA
Ω max VDD = 39.6 V, VSS = 0 V
nA typ VS = 1 V/30 V, VD = 30 V/1 V,
see Figure 27
0.1 0.2 0.4
nA max
see Figure 27
Channel On Leakage, ID (On), IS (On)
0.1 0.4 1.2
0.02
0.2 0.4 1.2
nA max
nA typ VS = VD = 1 V/30 V, see Figure 24
nA max
DIGITAL INPUTS
Input High Voltage, V
Input Low Voltage, V
INL
2.0 V min
INH
0.8 V max
INL
INH
GND
±0.1 µA max
Digital Input Capacitance, CIN 3 pF typ
DYNAMIC CHARACTERISTICS1
Transition Time, t
180 ns typ RL = 300 Ω, CL = 35 pF
TRANSITION
250 275 305 ns max VS = 18 V, see Figure 30
tON 170 ns typ RL = 300 Ω, CL = 35 pF
225 265 295 ns max VS = 18 V, see Figure 32
Rev. A | Page 6 of 20
Page 7
Data Sheet ADG5236
Charge Injection, Q
−0.6
pC typ
VS = 18 V, RS = 0 Ω, CL = 1 nF,
CD (On), CS (On)
15
pF typ
VS = 18 V, f = 1 MHz
TSSOP (θJA = 112.6°C/W)
24
7.4
2.8
mA max
Parameter 25°C −40°C to +85°C −40°C to +125°C Unit Test Conditions/Comments
t
170 ns typ RL = 300 Ω, CL = 35 pF
OFF
215 215 225 ns max VS = 18 V, see Figure 32
Break-Before-Make Time Delay, tD 75 ns typ RL = 300 Ω, CL = 35 pF
35 ns min VS1 = VS2 = 18 V, see Figure 31
INJ
Off Isolation −85 dB typ RL = 50 Ω, CL = 5 pF, f = 1 MHz,
Channel-to-Channel Crosstalk −85 dB typ RL = 50 Ω, CL = 5 pF, f = 1 MHz,
−3 dB Bandwidth 266 MHz typ RL = 50 Ω, CL = 5 pF, see Figure 29
Insertion Loss −7 dB typ RL = 50 Ω, CL = 5 pF, f = 1 MHz,
CS (Off ) 2.5 pF typ VS = 18 V, f = 1 MHz
CD (Off ) 12 pF typ VS = 18 V, f = 1 MHz
POWER REQUIREMENTS VDD = 39.6 V
IDD
85
100 130
µA typ Digital inputs = 0 V or VDD
µA max
VDD 9/40 V min/V max GND = 0 V, VSS = 0 V
1
Guaranteed by design; not subject to production test.
see Figure 33
see Figure 28
see Figure 26
see Figure 29
CONTINUOUS CURRENT PER CHANNEL, SxA, SxB, OR Dx
Table 5.
Parameter 25°C 85°C 125°C Unit
CONTINUOUS CURRENT, SxA, SxB, or Dx
VDD = +15 V, VSS = −15 V
TSSOP (θJA = 112.6°C/W) 19 7 2.8 mA max
LFCSP (θJA = 30.4°C/W) 30 7.7 2.8 mA max
VDD = +20 V, VSS = −20 V
TSSOP (θJA = 112.6°C/W) 21 7 2.8 mA max
LFCSP (θJA = 30.4°C/W) 31 7.7 2.8 mA max
VDD = 12 V, VSS = 0 V
TSSOP (θJA = 112.6°C/W) 14 6.3 2.7 mA max
LFCSP (θJA = 30.4°C/W) 22.5 7.3 2.8 mA max
VDD = 36 V, VSS = 0 V
LFCSP (θJA = 30.4°C/W) 35 7.8 2.8 mA max
Rev. A | Page 7 of 20
Page 8
ADG5236 Data Sheet
ABSOLUTE MAXIMUM RATINGS
TA = 25°C, unless otherwise noted.
Table 6.
Parameter Rating
VDD to VSS 48 V
VDD to GND −0.3 V to +48 V
VSS to GND +0.3 V to −48 V
Analog Inputs1 VSS − 0.3 V to VDD + 0.3 V or
30 mA, whichever occurs first
Digital Inputs1 VSS − 0.3 V to VDD + 0.3 V or
30 mA, whichever occurs first
Peak Current, SxA, SxB, or Dx
Pin
Continuous Current, SxA, SxB,
2
or Dx
Temperature Range
Operating −40°C to +125°C
Storage −65°C to +150°C
Junction Temperature 150°C
Thermal Impedance, θJA
16-Lead TSSOP (4-Layer
Board)
16-Lead LFCSP 30.4°C/W
Reflow Soldering Peak
Temperature, Pb Free
1
Overvoltages at the INx, SxA, SxB, and Dx pins are clamped by internal diodes.
Limit the current to the maximum ratings given.
2
See Table 5.
63 mA (pulsed at 1 ms,
10% duty cycle maximum)
Data + 15%
112°C/W
260(+0/−5)°C
Stresses above those listed under Absolute Maximum Ratings
may cause permanent damage to the device. This is a stress
rating only; functional operation of the device at these or any
other conditions above those indicated in the operational
section of this specification is not implied. Exposure to absolute
maximum rating conditions for extended periods may affect
device reliability.
Only one absolute maximum rating can be applied at any
one time.
ESD CAUTION
Rev. A | Page 8 of 20
Page 9
Data Sheet ADG5236
IN1
1
S1A
2
D1
3
S1B
4
NC
16
NC
15
NC
14
V
DD
13
V
SS
5
S2B
12
GND
6
D2
11
NC
7
S2A
10
NC
8
IN2
9
NC = NO CONNECT
ADG5236
TOP VIEW
(Not to S cale)
09769-003
NOTES
1. EXPOSED PAD TIED TO SUBSTRATE, V
SS
.
2. NC = NO CONNECT.
1D1
2S1B
3
V
SS
4GND
11
V
DD
12 EN
10 S2B
9 D2
5
NC
6
IN2
7
NC
8
S2A
15
IN1
16
S1A
14
NC
13
NC
TOP VIEW
(Not to S cale)
ADG5236
09769-004
The exposed pad is connected internally. For increased reliability of the solder
PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS
Figure 3. TSSOP Pin Configuration
Figure 4. LFCSP Pin Configuration
Table 7. Pin Function Descriptions
Pin No.
TSSOP LFCSP Mnemonic Description
1 15 IN1 Logic Control Input 1.
2 16 S1A Source Terminal 1A. This pin can be an input or output.
3 1 D1 Drain Terminal 1. This pin can be an input or output.
4 2 S1B Source Terminal 1B. This pin can be an input or output.
5 3 VSS Most Negative Power Supply Potential.
6 4 GND Ground (0 V) Reference.
7, 8, 14 to 16 5, 7, 13, 14 NC No Connect. These pins are open.
9 6 IN2 Logic Control Input 2.
10 8 S2A Source Terminal 2A. This pin can be an input or output.
11 9 D2 Drain Terminal 2. This pin can be an input or output.
12 10 S2B Source Terminal 2B. This pin can be an input or output.
13 11 VDD Most Positive Power Supply Potential.
N/A1 12 EN Active High Digital Input. When this pin is low, the device is disabled and all switches are
off. When this pin is high, the INx logic inputs determine the on switches.
N/A1 EP Exposed Pad Exposed Pad.
joints and maximum thermal capability, it is recommended that the pad be soldered to the
.
SS
1
N/A means not applicable.
substrate, V
TRUTH TABLES FOR SWITCHES
Table 8. TSSOP Truth Table
INx SxA SxB
0 Off On
1 On Off
Table 9. LFCSP Truth Table
EN INx SxA SxB
0 X1 Off Off
1 0 Off On
1 1 On Off
1
X means don’t care.
Rev. A | Page 9 of 20
Page 10
ADG5236 Data Sheet
160
0
20
40
60
80
100
120
140
–25 –20 –15 –10–50510152025
ON RESISTANCE (Ω)
V
S
, VD (V)
T
A
= 25°C
V
DD
= +18V
V
SS
= –18V
V
DD
= +20V
V
SS
= –20V
V
DD
= +22V
V
SS
= –22V
09769-105
250
200
150
100
50
0
–20–15–10–505101520
ON RESISTANCE (Ω)
VS, V
D
(V)
T
A
= 25°C
VDD = +9V
V
SS
= –9V
VDD = +13.2V
V
SS
= –13.2V
VDD = +15V
V
SS
= –15V
V
DD
= +16.5V
V
SS
= –16.5V
09769-106
500
450
400
350
300
250
200
150
100
50
0
01412108642
ON RESISTANCE (Ω)
VS, V
D
(V)
T
A
= 25°C
V
DD
= 9V
V
SS
= 0V
V
DD
= 10.8V
V
SS
= 0V
V
DD
= 12V
V
SS
= 0V
V
DD
= 13.2V
V
SS
= 0V
09769-107
160
140
120
100
80
60
40
20
0
0403530252015105
ON RESISTANCE (Ω)
VS, VD (V)
T
A
= 25°C
V
DD
= 32.4V
V
SS
= 0V
V
DD
= 36V
V
SS
= 0V
V
DD
= 39.6V
V
SS
= 0V
09769-108
250
200
150
100
50
0
–15–10–5051015
ON RESISTANCE (Ω)
VS, VD (V)
VDD = +15V
V
SS
= –15V
TA = +125°C
T
A
= +85°C
T
A
= +25°C
T
A
= –40°C
09769-109
200
160
120
80
40
180
140
100
60
20
0
–20–15–10–505102015
ON RESISTANCE (Ω)
VS, VD (V)
VDD = +20V
V
SS
= –20V
T
A
= +125°C
T
A
= +85°C
T
A
= +25°C
T
A
= –40°C
09769-110
TYPICAL PERFORMANCE CHARACTERISTICS
Figure 5. On Resistance vs. VS, VD (Dual Supply)
Figure 6. On Resistance vs. VS, VD (Dual Supply)
Figure 8. On Resistance vs. VS, VD (Single Supply)
Figure 9. On Resistance vs. VD or VS for Different Temperatures,
±15 V Dual Supply
Figure 7. On Resistance vs. VS, VD (Single Supply)
Figure 10. On Resistance vs. VD or VS for Different Temperatures,
±20 V Dual Supply
Rev. A | Page 10 of 20
Page 11
Data Sheet ADG5236
500
400
300
200
100
450
340
250
150
50
0
024681012
ON RESISTANCE (Ω)
VS, VD (V)
VDD = 12V
V
SS
= 0V
T
A
= +125°C
T
A
= +85°C
T
A
= +25°C
T
A
= –40°C
09769-111
250
200
100
150
50
0
03530252015105
ON RESISTANCE (Ω)
VS, V
D
(V)
V
DD
= 36V
V
SS
= 0V
T
A
= +125°C
T
A
= +85°C
T
A
= +25°C
T
A
= –40°C
09769-112
10
–70
–60
–50
–40
–30
–20
–10
0
020406080100120
LEAKAGE CURRENT (pA)
TEMPERATURE (°C)
V
DD
= +15V
V
SS
= –15V
V
BIAS
= +10V/–10V
I
D
(OFF) – +
I
S
(OFF) – +
I
S
(OFF) + –
I
D
(OFF) + –
I
D,
I
S
(ON) + +
I
D,
IS (ON) – –
09769-113
020406080100120
TEMPERATURE (°C)
100
–200
–150
–100
–50
0
50
LEAKAGE CURRENT (pA)
VDD = +20V
V
SS
= –20V
V
BIAS
= +15V/–15V
I
D
(OFF) – +
I
S
(OFF) – +
I
S
(OFF) + –
I
D
(OFF) + –
I
D,
I
S
(ON) + +
I
D,
I
S
(ON) – –
09769-114
020406080100120
TEMPERATURE (°C)
40
20
–120
–100
–80
–60
–40
–20
0
LEAKAGE CURRENT (pA)
VDD = 12V
V
SS
= 0V
V
BIAS
= 1V/10V
I
D
(OFF) – +
I
S
(OFF) – +
I
S
(OFF) + –
I
D
(OFF) + –
I
D,IS
(ON) + +
I
D,
I
S
(ON) – –
09769-115
020406080100120
TEMPERATURE (°C)
50
–250
–200
–150
–100
–50
0
LEAKAGE CURRENT (pA)
VDD = 36V
V
SS
= 0V
V
BIAS
= 1V/30V
I
D
(OFF) – +
I
S
(OFF) – +
I
S
(OFF) + –
I
D
(OFF) + –
I
D,IS
(ON) + +
I
D,IS
(ON) – –
09769-116
Figure 11. On Resistance vs. VD or VS for Different Temperatures,
12 V Single Supply
Figure 12. On Resistance vs. VS or VD for Different Temperatures,
36 V Single Supply
Figure 14. Leakage Current vs. Temperature, ±20 V Single Supply
Figure 15. Leakage Curr ent vs. Temperature, 1 2 V Single Supp ly
Figure 13. Leakage Current vs. Temperature, ±15 V Dual Supply
Figure 16. Leakage Current vs. Temperature, 36 V Single Supply
Rev. A | Page 11 of 20
Page 12
ADG5236 Data Sheet
10k100k1M10M100M1G
FREQUENCY ( Hz )
0
–120
–100
–80
–60
–40
–20
I
L
(dB)
T
A
= 25°C
V
DD
= +15V
V
SS
= –15V
09769-117
10k100k1M10M100M1G
FREQUENCY ( Hz )
0
–140
–120
–100
–80
–60
–40
–20
CROSSTAL K ( dB)
T
A
= 25°C
V
DD
= +15V
V
SS
= –15V
BETWEEN S A AND S B
BETWEEN S 1 AND S 2
09769-118
–20–10
010203040
V
S
(V)
1.5
–2.0
–1.5
–1.0
–0.5
0
0.5
1.0
CHARGE INJECT ION (pC)
T
A
= 25°C
V
DD
= +20V
V
SS
= –20V
V
DD
= +15V
V
SS
= –15V
V
DD
= +36V
V
SS
= 0V
V
DD
= +12V
V
SS
= 0V
09769-119
1k10k100k1M10M
FREQUENCY ( Hz )
0
–120
–100
–80
–60
–40
–20
ACPSRR (dB)
T
A
= 25°C
V
DD
= +15V
V
SS
= –15V
NO DECOUPL ING CAPACITORS
DECOUPLI NG CAPACITORS
09769-120
100k1M10M100M1G
FREQUENCY ( Hz )
0
–20
–18
–16
–14
–12
–10
–8
–6
–4
–2
ATTENUATION (dB)
TA = 25°C
V
DD
= +15V
V
SS
= –15V
09769-122
350
300
250
200
150
100
50
0
–40–20020406080100120
TIME (ns)
TEMPERATURE (°C)
VDD = +12V
V
SS
= 0V
V
DD
= +36V
V
SS
= 0V
V
DD
= +15V
V
SS
= –15V
V
DD
= +20V
V
SS
= –20V
09769-123
Figure 17. Off Isolation vs. Frequency
Figure 18. Crosstalk vs. Frequency
Figure 20. ACPSRR vs. Frequency
Figure 21. Bandwidth
Figure 19. Charge Injection vs. Source Voltage
Figure 22. t
Time vs. Temperature
TRANSITION
Rev. A | Page 12 of 20
Page 13
Data Sheet ADG5236
–15–10–5051015
V
S
(V)
0
5
10
15
20
CAPACITANCE (pF)
T
A
= 25°C
V
DD
= +15V
V
SS
= –15V
SOURCE/DRAI N ON
DRAIN OFF
SOURCE OF F
09769-124
Figure 23. Capacitance vs. Source Voltage, Dual Supply
Rev. A | Page 13 of 20
Page 14
ADG5236 Data Sheet
V
V
V
V
V
V
V
V
TEST CIRCUITS
NC
SxA/SxBDx
ID (ON)
A
IS(OFF)ID (OFF)
SxA/SxBDx
AA
NETWO RK
ANALYZER
V
OUT
S
R
L
50Ω
V
S
NC = NO CONNECT
Figure 24. On Leakage
V
SxA/SxBDx
Figure 25. On Resistance
0.1µF
SxA
SxB
INx
V
D
09769-025
S
V
D
09769-024
Figure 27. Off Leakage
DD
SS
0.1µF
V
DD
INx
V
IN
I
DS
09769-023
SxA
GND
0.1µF
V
SS
D
x
OFF ISOLATION = 20 log
SxB
NC
50Ω
NETWORK
ANALYZER
50Ω
V
S
V
OUT
R
L
50Ω
V
OUT
V
S
09769-030
Figure 28. Off Isolation
DD
SS
0.1µF
0.1µF
V
V
DD
SS
Dx
GND
R
50Ω
L
INx
IN
V
DD
V
SS
0.1µF
NETWORK
V
DD
SxA
GND
SS
D
x
SxB
NC
50Ω
ANALYZER
50Ω
V
OUT
R
L
50Ω
V
S
CHANNEL-TO -CHANNEL CROS STALK = 20 log
Figure 26. Channel-to-Channel Crosstalk
V
OUT
V
S
09769-032
INSERTION LOSS = 20 log
WITH SWITCH
V
OUT
WITHOUT SWITCH
V
OUT
09769-031
Figure 29. Bandwidth
Rev. A | Page 14 of 20
Page 15
Data Sheet ADG5236
V
V
VDDV
VDDV
V
V
DD
SS
0.1µF0.1µF
V
V
DD
SxB
V
S
SxA
INx
V
IN
GND
SS
Dx
R
L
300
C
L
35pF
V
OUT
V
IN
V
IN
V
OUT
50%
50%
t
ON
TRANSITION
90%
50%
50%
t
OFF
TRANSITION
90%
09769-026
Figure 30. Switching Times
SS
0.1µF0.1µF
V
V
V
DD
GND
SS
Dx
R
L
300
C
L
35pF
V
OUT
V
V
IN
SxB
S
SxA
INx
Figure 31. Break-Before-Make Time Delay t
IN
80%
V
OUT
t
D
D
t
D
09769-027
SS
3V
ENABLE
DRIVE (V
0V
OUTPUT
)
IN
t
(EN)
ON
50%50%
0.9V
OUT
t
(EN)
OFF
0.1V
OUT
Figure 32. Enable Delay, t
V
IN
(EN), t
ON
50
OFF
(EN)
V
INx
EN
DDVSS
GND
SxA
SxB
Dx
OUTPUT
300
V
S
35pF
09769-028
DD
SS
0.1µF0.1µF
VIN(NORMALLY
NC
V
OUT
CLOSED SWI TCH)
VIN(NORMALLY
OPEN SWITCH)
V
OUT
V
OUT
Q
INJ
ON
= CL × V
OUT
OFF
09769-029
V
V
DD
SS
GND
SxB
SxA
C
1nF
L
Dx
V
S
INx
V
IN
Figure 33. Charge Injection
Rev. A | Page 15 of 20
Page 16
ADG5236 Data Sheet
TERMINOLOGY
IDD
I
represents the positive supply current.
DD
I
SS
I
represents the negative supply current.
SS
V
, VS
D
V
and VS represent the analog voltage on Terminal D and
D
Terminal S, respectively.
R
ON
R
represents the ohmic resistance between Terminal D and
ON
Terminal S.
∆R
ON
∆R
represents the difference between the RON of any two
ON
channels.
R
FL AT (ON)
Flatness that is defined as the difference between the maximum
and minimum value of on resistance measured over the specified
analog signal range is represented by R
(Off)
I
S
I
(Off) is the source leakage current with the switch off.
S
I
(Off)
D
I
(Off) is the drain leakage current with the switch off.
D
(On), IS (On)
I
D
I
(On) and IS (On) represent the channel leakage currents with
D
FLAT (ON)
.
the switch on.
V
INL
V
is the maximum input voltage for Logic 0.
INL
V
INH
V
is the minimum input voltage for Logic 1.
INH
I
, I
INL
INH
I
INL
and I
represent the low and high input currents of the
INH
digital inputs.
C
(Off)
D
C
(Off) represents the off switch drain capacitance, which is
D
measured with reference to ground.
C
(Off)
S
C
(Off) represents the off switch source capacitance, which is
S
measured with reference to ground.
C
(On), CS (On)
D
C
(On) and CS (On) represent on switch capacitances, which
D
are measured with reference to ground.
C
IN
C
is the digital input capacitance.
IN
t
ON
t
represents the delay between applying the digital control
ON
input and the output switching on.
t
OFF
t
represents the delay between applying the digital control
OFF
input and the output switching off.
t
D
t
represents the off time measured between the 80% point
D
of both switches when switching from one address state to
an other.
Off Isolation
Off isolation is a measure of unwanted signal coupling through
an off switch.
Charge Injection
Charge injection is a measure of the glitch impulse transferred
from the digital input to the analog output during switching.
Crosstalk
Crosstalk is a measure of unwanted signal that is coupled
through from one channel to another as a result of parasitic
capacitance.
Bandwidth
Bandwidth is the frequency at which the output is attenuated
by 3 dB.
On Response
On response is the frequency response of the on switch.
Insertion Loss
Insertion loss is the loss due to the on resistance of the switch.
AC Power Supply Rejection Ratio (ACPSRR)
ACPSRR is the ratio of the amplitude of signal on the output to the
amplitude of the modulation. This is a measure of the ability of
the device to avoid coupling noise and spurious signals that appear
on the supply voltage pin to the output of the switch. The dc voltage
on the device is modulated by a sine wave of 0.62 V p-p.
Rev. A | Page 16 of 20
Page 17
Data Sheet ADG5236
NMOSPMOS
P WELLN WEL L
BURIED OXI DE LAYER
HANDLE WAFE R
TRENCH
09769-045
TRENCH ISOLATION
In the ADG5236, an insulating oxide layer (trench) is placed
between the NMOS and the PMOS transistors of each CMOS
switch. Parasitic junctions, which occur between the transistors
in junction isolated switches, are eliminated, and the result is a
completely latch-up proof switch.
In junction isolation, the N and P wells of the PMOS and
NMOS transistors form a diode that is reverse-biased under
normal operation. However, during overvoltage conditions, this
diode can become forward-biased. A silicon controlled rectifier
(SCR) type circuit is formed by the two transistors causing a
significant amplification of the current that, in turn, leads to
latch-up. With trench isolation, this diode is removed, and the
result is a latch-up proof switch.
Figure 34. Trench Isolation
Rev. A | Page 17 of 20
Page 18
ADG5236 Data Sheet
APPLICATIONS INFORMATION
The ADG52xx family of switches and multiplexers provide a
robust solution for instrumentation, industrial, automotive,
aerospace, and other harsh environments that are prone to
latch-up, which is an undesirable high current state that can
lead to device failure and persists until the power supply is
turned off. The ADG5236 high voltage switches allow singlesupply operation from 9 V to 40 V and dual supply operation
from ±9 V to ±22 V.
Rev. A | Page 18 of 20
Page 19
Data Sheet ADG5236
S
OUTLINE DIMENSIONS
5.10
5.00
4.90
0.15
0.05
4.50
4.40
4.30
PIN 1
16
0.65
BSC
COPLANARITY
COMPLIANT TO JEDEC S T ANDARDS MO-153-AB
0.10
0.30
0.19
9
81
1.20
MAX
SEATING
PLANE
6.40
BSC
0.20
0.09
8°
0°
0.75
0.60
0.45
Figure 35. 16-Lead Thin Shrink Small Outline Package [TSSOP]
(RU-16)
Dimensions shown in millimeters
PIN 1
INDICATOR
0.80
0.75
0.70
EATING
PLANE
4.10
4.00 SQ
3.90
0.65
BSC
0.45
0.40
0.35
0.05 MAX
0.02 NOM
0.20 REF
0.35
0.30
0.25
13
12
9
8
BOTTOMVIEWTOP VIEW
COPLANARITY
0.08
N
1
I
P
C
I
A
N
I
16
EXPOSED
PAD
5
FOR PROPER CONNECTION OF
THE EXPOSED PAD, REFER TO
THE PIN CONFIGURATION AND
FUNCTION DESCRIPTIONS
SECTION OF THIS DATA SHEET.
D
1
4
2.70
2.60 SQ
2.50
0.20 MIN
R
O
T
COMPLIANT
TO
JEDEC STANDARDS MO-220-WGGC.
08-16-2010-C
Figure 36. 16-Lead Lead Frame Chip Scale Package [LFCSP_WQ]
4 mm × 4 mm Body, Very Very Thin Quad
(CP-16-17)
Dimensions shown in millimeters
ORDERING GUIDE
Model1 Temperature Range Package Description Package Option
ADG5236BRUZ −40°C to +125°C 16-Lead Thin Shrink Small Outline Package [TSSOP] RU-16
ADG5236BRUZ-RL7 −40°C to +125°C 16-Lead Thin Shrink Small Outline Package [TSSOP] RU-16
ADG5236BCPZ-RL7 −40°C to +125°C 16-Lead Lead Frame Chip Scale Package [LFCSP_WQ] CP-16-17