ANALOG DEVICES ADG5436 Service Manual

High Voltage Latch-Up Proof,

FEATURES

Latch-up proof 8 kV HBM ESD rating Low on resistance (<10 Ω) ±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

Relay replacement Automatic test equipment Data acquisition Instrumentation Avio nics Audio and video switching Communication systems
Dual SPDT Switches
ADG5436

FUNCTIONAL BLOCK DIAGRAMS

S1A
S1B
IN1
IN2
S2A
S2B
SWITCHES SHOWN FOR A LOGIC 1 I NP UT.
S1A
D1
S1B
ADG5436
Figure 1. TSSOP Package
ADG5436
D1
D2
S2A D2 S2B
09204-001

GENERAL DESCRIPTION

The ADG5436 is a monolithic CMOS device containing two independently selectable single-pole/single-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 on-resistance profile is very flat over the full analog input range, ensuring excellent linearity and low distortion when switching audio signals.
LOGIC
IN2 ENIN1
SWITCHES S HO WN FOR A LOGIC 1 INPUT.
Figure 2. LFCSP Package
09204-002

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. Low R
3. Dual-supply operation. For applications where the analog
signal is bipolar, the ADG5436 can be operated from dual supplies up to ±22 V.
4. Single-supply operation. For applications where the analog
signal is unipolar, the ADG5436 can be operated from a single-rail power supply up to 40 V.
5. 3 V logic compatible digital inputs: V
6. No V
.
ON
logic power supply required.
L
= 2.0 V, V
INH
= 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.
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A. Tel: 781.329.4700 www.analog.com Fax: 781.461.3113 ©2010–2011 Analog Devices, Inc. All rights reserved.
ADG5436
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
Functional Block Diagrams ............................................................. 1
General Description ......................................................................... 1
Product Highlights ........................................................................... 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
±15 V Dual Supply ....................................................................... 3
±20 V Dual Supply ....................................................................... 4
12 V Single Supply ........................................................................ 5
36 V Single Supply ........................................................................ 6
Continuous Current per Channel, Sx or Dx ............................. 7

REVISION HISTORY

6/11—Rev. 0 to Rev. A
Added I
Updated Outline Dimensions ....................................................... 19
Changes to Ordering Guide .......................................................... 19
7/10—Revision 0: Initial Version
−40°C to +125°C Parameter .......................................... 5
SS
Absolute Maximum Ratings ............................................................8
ESD Caution...................................................................................8
Pin Configurations and Function Descriptions ............................9
Truth Table For Switches ..............................................................9
Typical Performance Characteristics ........................................... 10
Test Circuits ..................................................................................... 14
Terminology .................................................................................... 16
Trench Isolation .............................................................................. 17
Applications Information .............................................................. 18
Outline Dimensions ....................................................................... 19
Ordering Guide .......................................................................... 19
Rev. A | Page 2 of 20
ADG5436

SPECIFICATIONS

±15 V DUAL SUPPLY

VDD = +15 V ± 10%, VSS = −15 V ± 10%, GND = 0 V, unless otherwise noted.
Table 1.
Parameter 25°C −40°C to +85°C −40°C to +125°C Unit Test Conditions/Comments
ANALOG SWITCH
Analog Signal Range VDD to VSS V On Resistance, RON 9.8 Ω typ VS = ±10 V, IS = −10 mA; see Figure 25 11 14 16 Ω max VDD = +13.5 V, VSS = −13.5 V On-Resistance Match
Between Channels, ∆R
ON
0.35 Ω typ V
0.7 0.9 1.1 Ω max On-Resistance Flatness, R
1.2 Ω typ VS = ±10 V, IS = −10 mA
FL AT (ON)
1.6 2 2.2 Ω max
LEAKAGE CURRENTS
Source Off Leakage, IS (Off )
Drain Off Leakage, ID (Off )
Channel On Leakage, ID (On), IS (On)
DIGITAL INPUTS
Input High Voltage, V Input Low Voltage, V Input Current, I
INL
2.0 V min
INH
0.8 V max
INL
or I
0.002 µA typ VIN = V
INH
±0.05 ±0.25 ±0.75 ±3.5 ±0.1 ±0.4 ±2 ±12 ±0.1 ±0.4 ±2 ±12
VDD = +16.5 V, VSS = −16.5 V nA typ nA max nA typ nA max nA typ VS = VD = ±10 V; see Figure 24 nA max
±0.1 µA max Digital Input Capacitance, CIN 5 pF typ
DYNAMIC CHARACTERISTICS1
Transition Time, t
170 ns typ RL = 300 Ω, CL = 35 pF
TRANSITION
235 285 316 ns max VS = 10 V; see Figure 31 tON 173 ns typ RL = 300 Ω, CL = 35 pF 230 280 351 ns max VS = 10 V; see Figure 33 t
124 ns typ RL = 300 Ω, CL = 35 pF
OFF
160 193 218 ns max VS = 10 V; see Figure 33 Break-Before-Make Time Delay, tD 55 ns typ RL = 300 Ω, CL = 35 pF
18 ns min VS1 = VS2 = 10 V; see Figure 32
Charge Injection, Q
200 pC typ VS = 0 V, RS = 0 Ω, CL = 1 nF;
INJ
Off Isolation −78 dB typ RL = 50 Ω, CL = 5 pF, f = 1 MHz;
Channel-to-Channel Crosstalk −58 dB typ RL = 50 Ω, CL = 5 pF, f = 1 MHz;
Total Harmonic Distortion + Noise 0.009 % typ RL = 1 kΩ, 15 V p-p, f = 20 Hz to 20 kHz;
−3 dB Bandwidth 102 MHz typ RL = 50 Ω, CL = 5 pF; see Figure 30 Insertion Loss −0.7 dB typ RL = 50 Ω, CL = 5 pF, f = 1 MHz;
CS (Off ) 18 pF typ VS = 0 V, f = 1 MHz CD (Off ) 62 pF typ VS = 0 V, f = 1 MHz CD (On), CS (On) 83 pF typ VS = 0 V, f = 1 MHz
= ±10 V , IS = −10 mA
S
V
= ±10 V, VD = 10 V; see Figure 28
S
V
= ±10 V, VD = 10 V; see Figure 28
S
or VDD
GND
see Figure 34
see Figure 27
see Figure 26
see Figure 29
see Figure 30
Rev. A | Page 3 of 20
ADG5436
Parameter 25°C −40°C to +85°C −40°C to +125°C Unit Test Conditions/Comments
POWER REQUIREMENTS VDD = +16.5 V, VSS = −16.5 V
IDD
ISS
VDD/VSS ±9/±22 V min/V max GND = 0 V
1
Guaranteed by design; not subject to production test.

±20 V DUAL SUPPLY

VDD = +20 V ± 10%, VSS = −20 V ± 10%, GND = 0 V, unless otherwise noted.
Table 2.
Parameter 25°C −40°C to +85°C −40°C to +125°C Unit Test Conditions/Comments
ANALOG SWITCH
Analog Signal Range VDD to VSS V On Resistance, RON
On-Resistance Match
Between Channels, ∆R
On-Resistance Flatness, R
LEAKAGE CURRENTS
Source Off Leakage, IS (Off )
Drain Off Leakage, ID (Off )
Channel On Leakage, ID (On), IS (On)
DIGITAL INPUTS
Input High Voltage, V Input Low Voltage, V Input Current, I
or I
INL
±0.1 µA max Digital Input Capacitance, CIN 5 pF typ
DYNAMIC CHARACTERISTICS1
Transition Time, t
TRANSITION
217 260 293 ns max VS = 10 V; see Figure 31 tON 164 ns typ RL = 300 Ω, CL = 35 pF 213 256 287 ns max VS = 10 V; see Figure 33 t
110 ns typ RL = 300 Ω, CL = 35 pF
OFF
152 173 194 ns max VS = 10 V; see Figure 33 Break-Before-Make Time Delay, tD 50 ns typ RL = 300 Ω, CL = 35 pF
15 ns min VS1 = VS2 = 10 V; see Figure 32
Charge Injection, Q
Off Isolation −78 dB typ RL = 50 Ω, CL = 5 pF, f = 1 MHz;
Channel-to-Channel Crosstalk −58 dB typ RL = 50 Ω, CL = 5 pF, f = 1 MHz;
Total Harmonic Distortion + Noise 0.007 % typ RL = 1 kΩ, 20 V p-p, f = 20 Hz to 20 kHz;
−3 dB Bandwidth 100 MHz typ RL = 50 Ω, CL = 5 pF; see Figure 30
ON
FL AT (ON)
2.0 V min
INH
0.8 V max
INL
0.002 µA typ VIN = V
INH
158 ns typ RL = 300 Ω, CL = 35 pF
250 pC typ VS = 0 V, RS = 0 Ω, CL = 1 nF; see
INJ
45 55 70
0.001 1
9 10 13 15
0.35
0.7 0.9 1.1
1.5
1.8 2.2 2.5
±0.05 ±0.25 ±0.75 ±3.5 ±0.1 ±0.4 ±2 ±12 ±0.1 ±0.4 ±2 ±12
µA typ Digital inputs = 0 V or VDD µA max µA typ Digital inputs = 0 V or VDD µA max
Ω typ VS = ±15 V, IS = −10 mA; see Figure 25 Ω max VDD = +18 V, VSS = −18 V Ω typ VS = ±15 V , IS = −10 mA
Ω max Ω typ VS = ±15 V, IS = −10 mA Ω max VDD = +22 V, VSS = −22 V nA typ
V
= ±15 V, VD = 15 V; see Figure 28
S
nA max nA typ
V
= ±15 V, VD = 15 V; see Figure 28
S
nA max nA typ VS = VD = ±15 V; see Figure 24 nA max
or VDD
GND
Figure 34
see Figure 27
see Figure 26
see Figure 29
Rev. A | Page 4 of 20
ADG5436
Parameter 25°C −40°C to +85°C −40°C to +125°C Unit Test Conditions/Comments
Insertion Loss −0.6 dB typ
CS (Off) 18 pF typ VS = 0 V, f = 1 MHz CD (Off) 63 pF typ VS = 0 V, f = 1 MHz CD (On), CS (On) 82 pF typ VS = 0 V, f = 1 MHz
POWER REQUIREMENTS VDD = +22 V, VSS = −22 V
IDD
ISS
50 70 110
0.001 1
μA typ Digital inputs = 0 V or VDD μA max μA typ Digital inputs = 0 V or VDD μA max
VDD/VSS ±9/±22 V min/V max GND = 0 V
1
Guaranteed by design; not subject to production test.

12 V SINGLE SUPPLY

VDD = 12 V ± 10%, VSS = 0 V, GND = 0 V, unless otherwise noted.
Table 3.
Parameter 25°C −40°C to +85°C −40°C to +125°C Unit Test Conditions/Comments
ANALOG SWITCH
Analog Signal Range 0 V to VDD V On Resistance, RON
On-Resistance Match
Between Channels, ∆R
ON
On-Resistance Flatness, R
FLAT (ON)
LEAKAGE CURRENTS
Source Off Leakage, IS (Off)
Drain Off Leakage, ID (Off)
Channel On Leakage, ID (On), IS (On)
DIGITAL INPUTS
Input High Voltage, V Input Low Voltage, V Input Current, I
INL
2.0 V min
INH
0.8 V max
INL
or I
0.002 μA typ VIN = V
INH
±0.1 μA max Digital Input Capacitance, CIN 5 pF typ
DYNAMIC CHARACTERISTICS1
Transition Time, t
250 ns typ RL = 300 Ω, CL = 35 pF
TRANSITION
346 437 501 ns max VS = 8 V; see Figure 31 tON 250 ns typ RL = 300 Ω, CL = 35 pF 358 445 512 ns max VS = 8 V; see Figure 33 t
135 ns typ RL = 300 Ω, CL = 35 pF
OFF
178 212 237 ns max VS = 8 V; see Figure 33 Break-Before-Make Time Delay, tD 125 ns typ RL = 300 Ω, CL = 35 pF
50 ns min VS1 = VS2 = 8 V; see Figure 32
Charge Injection, Q
80 pC typ
INJ
19
22 27 31
0.4
0.8 1 1.2
4.4
5.5 6.5 7.5
±0.05
±0.25 ±0.75 ±3.5 ±0.1
±0.4 ±2 ±12 ±0.1 ±0.4 ±2 ±12
Ω typ
Ω max VDD = 10.8 V, VSS = 0 V Ω typ VS = 0 V to 10 V, IS = −10 mA
Ω max Ω typ VS = 0 V to 10 V, IS = −10 mA Ω max V nA typ
nA max nA typ
nA max nA typ VS = VD = 1 V/10 V; see Figure 24 nA max
Rev. A | Page 5 of 20
= 50 Ω, CL = 5 pF, f = 1 MHz;
R
L
see Figure 30
= 0 V to 10 V, IS = −10 mA; see
V
S
Figure 25
= 13.2 V, VSS = 0 V
DD
= 1 V/10 V, VD = 10 V/1 V;
V
S
see Figure 28
= 1 V/10 V, VD = 10 V/1 V;
V
S
see Figure 28
or VDD
GND
= 6 V, RS = 0 Ω, CL = 1 nF; see
V
S
Figure 34
ADG5436
Parameter 25°C −40°C to +85°C −40°C to +125°C Unit Test Conditions/Comments
Off Isolation −78 dB typ
Channel-to-Channel Crosstalk −58 dB typ
Total Harmonic Distortion + Noise 0.075 % typ
−3 dB Bandwidth 106 MHz typ RL = 50 Ω, CL = 5 pF; see Figure 30 Insertion Loss −1.3 dB typ
CS (Off) 22 pF typ VS = 6 V, f = 1 MHz CD (Off) 67 pF typ VS = 6 V, f = 1 MHz CD (On), CS (On) 85 pF typ VS = 6 V, f = 1 MHz
POWER REQUIREMENTS VDD = 13.2 V
IDD
40 50 65
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.

36 V SINGLE SUPPLY

VDD = 36 V ± 10%, VSS = 0 V, GND = 0 V, unless otherwise noted.
= 50 Ω, CL = 5 pF, f = 1 MHz;
R
L
see Figure 27
= 50 Ω, CL = 5 pF, f = 1 MHz;
R
L
see Figure 26
= 1 kΩ, 6 V p-p, f = 20 Hz to 20 kHz;
R
L
see Figure 29
= 50 Ω, CL = 5 pF, f = 1 MHz;
R
L
see Figure 30
Table 4.
Parameter 25°C −40°C to +85°C −40°C to +125°C Unit Test Conditions/Comments
ANALOG SWITCH
Analog Signal Range 0 V to VDD V On Resistance, RON
10.6
Ω typ
= 0 V to 30 V, IS = −10 mA;
V
S
see Figure 25
On-Resistance Match
Between Channels, ∆R
On-Resistance Flatness, R
LEAKAGE CURRENTS
Source Off Leakage, IS (Off)
ON
FLAT(ON)
12 15 17
0.35
0.7 0.9 1.1
2.7
3.2 3.8 4.5
±0.05
Ω max VDD = 32.4 V, VSS = 0 V Ω typ VS = 0 V to 30 V, IS = −10 mA
Ω max Ω typ VS = 0 V to 30 V, IS = −10 mA Ω max V nA typ
= 39.6 V, VSS = 0 V
DD
= 1 V/30 V, VD = 30 V/1 V;
V
S
see Figure 28
Drain Off Leakage, ID (Off)
±0.25 ±0.75 ±3.5 ±0.1
nA max nA typ
= 1 V/30 V, VD = 30 V/1 V;
V
S
see Figure 28
Channel On Leakage, ID (On), IS (On)
±0.4 ±2 ±12 ±0.1 ±0.4 ±2 ±12
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 Input Current, I
INL
2.0 V min
INH
0.8 V max
INL
or I
0.002 μA typ VIN = V
INH
GND
or VDD ±0.1 μA max Digital Input Capacitance, CIN 5 pF typ
DYNAMIC CHARACTERISTICS1
Transition Time, t
174 ns typ RL = 300 Ω, CL = 35 pF
TRANSITION
246 270 303 ns max VS = 18 V; see Figure 31 tON 180 ns typ RL = 300 Ω, CL = 35 pF 247 270 301 ns max VS = 18 V; see Figure 33
Rev. A | Page 6 of 20
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