ANALOG DEVICES ADG1611 Service Manual

1 Ω Typical On Resistance, ±5 V, +12 V,
+5 V, and +3.3 V Quad SPST Switches

FEATURES

1 Ω typical on resistance
0.2 Ω on resistance flatness ±3.3 V to ±8 V dual-supply operation
3.3 V to 16 V single-supply operation No V
supply required
L
3 V logic-compatible inputs Rail-to-rail operation Continuous current per channel
LFCSP package: 280 mA TSSOP package: 175 mA
16-lead TSSOP and 16-lead, 4 mm × 4 mm LFCSP

APPLICATIONS

Communication systems Medical systems Audio signal routing Video signal routing Automatic test equipment Data acquisition systems Battery-powered systems Sample-and-hold systems Relay replacements

GENERAL DESCRIPTION

The ADG1611/ADG1612/ADG1613 contain four independent single-pole/single-throw (SPST) switches. The ADG1611 and ADG1612 differ only in that the digital control logic is inverted. The ADG1611 switches are turned on with Logic 0 on the appropriate control input, while Logic 1 is required for the ADG1612 switches. The ADG1613 has two switches with digital control logic similar to that of the ADG1611; the logic is inverted on the other two switches. 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.
The ADG1613 exhibits break-before-make switching action for use in multiplexer applications. Inherent in the design is the low charge injection for minimum transients when switching the digital inputs.
The ultralow on resistance of these switches make them ideal solutions for data acquisition and gain switching applications where low on resistance and distortion is critical. The on resistance profile is very flat over the full analog input range, ensuring excellent linearity and low distortion when switching audio signals.
The CMOS construction ensures ultralow power dissipation, making them ideally suited for portable and battery-powered instruments.
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.
ADG1611/ADG1612/ADG1613

FUNCTIONAL BLOCK DIAGRAMS

IN1
IN2
ADG1611
IN3
IN4
NOTES
1. SWITCHES SHOWN FOR A LOGIC 1 INPUT.
NOTES
1. SWITCHES SHOWN FOR A LOGIC 1 INPUT.
NOTES
1. SWITCHES SHOWN FOR A LOGIC 1 INPUT.
Figure 1.
IN1
IN2
ADG1612
IN3
IN4
Figure 2.
IN1
IN2
ADG1613
IN3
IN4
Figure 3.

PRODUCT HIGHLIGHTS

1. 1.6 Ω maximum on resistance over temperature.
2. Minimum distortion: THD + N = 0.007%.
3. 3 V logic-compatible digital inputs: V
4. No V
5. Ultralow power dissipation: <16 nW.
6. 16-lead TSSOP and 16-lead, 4 mm × 4 mm LFCSP.
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 ©2009 Analog Devices, Inc. All rights reserved.
logic power supply required.
L
S1
D1
S2
D2
S3
D3
S4
D4
S1
D1
S2
D2
S3
D3
S4
D4
S1
D1
S2
D2
S3
D3
S4
D4
INH
07981-001
07981-033
07981-034
= 2.0 V, V
= 0.8 V.
INL
ADG1611/ADG1612/ADG1613

TABLE OF CONTENTS

Features .............................................................................................. 1
Applications ....................................................................................... 1
General Description ......................................................................... 1
Functional Block Diagrams ............................................................... 1
Product Highlights ........................................................................... 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
±5 V Dual Supply ......................................................................... 3
12 V Single Supply ........................................................................ 4
5 V Single Supply .......................................................................... 5

REVISION HISTORY

9/09—Rev. 0 to Rev. A
Changes to On Resistance (R Between Channels (ΔR (R
Changes to Figure 7 Caption ......................................................... 10
1/09—Revision 0: Initial Version
) Parameter, Table 4 ............................................................ 6
FLATON
ON
) Parameter, On Resistance Match
ON
) Parameter, and On Resistance Flatness
3.3 V Single Supply ........................................................................6
Continuous Current per Channel, S or D ..................................7
Absolute Maximum Ratings ............................................................8
ESD Caution...................................................................................8
Pin Configurations and Function Descriptions ............................9
Typical Performance Characteristics ........................................... 10
Test Circuits ..................................................................................... 13
Terminolog y .................................................................................... 15
Outline Dimensions ....................................................................... 16
Ordering Guide .......................................................................... 16
Rev. A | Page 2 of 16
ADG1611/ADG1612/ADG1613

SPECIFICATIONS

±5 V DUAL SUPPLY

VDD = +5 V ± 10%, VSS = −5 V ± 10%, GND = 0 V, unless otherwise noted.
Table 1.
−40°C to
Parameter 25°C
+85°C
ANALOG SWITCH
Analog Signal Range VDD to VSS V On Resistance (RON) 1 Ω typ VS = ±4.5 V, IS = −10 mA; see Figure 24
1.2 1.4 1.6 Ω max VDD = ±4.5 V, VSS = ±4.5 V On Resistance Match Between Channels (∆RON) 0.04 Ω typ VS = ±4.5 V, IS = −10 mA
0.08 0.09 0.1 Ω max
On Resistance Flatness (R
) 0.2 Ω typ VS = ±4.5 V, IS = −10 mA
FLAT(ON)
0.25 0.29 0.34 Ω max LEAKAGE CURRENTS VDD = +5.5 V, VSS = −5.5 V
Source Off Leakage, IS (Off) ±0.1 nA typ
±0.3 ±1 ±6 nA max Drain Off Leakage, ID (Off) ±0.1 nA typ
±0.3 ±1 ±6 nA max
Channel On Leakage, ID, IS (On) ±0.2 nA typ VS = VD = ±4.5 V; see Figure 26 ±0.4 ±1.5 ±10 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
+0.005 ±0.1 μA typ VIN = V
INH
±0.1 μA max
Digital Input Capacitance, CIN 5 pF typ DYNAMIC CHARACTERISTICS1
tON 165 ns typ RL = 300 Ω, CL = 35 pF
212 253 285 ns max VS = 2.5 V; see Figure 31
t
105 ns typ RL = 300 Ω, CL = 35 pF
OFF
137 150 159 ns max VS = 2.5 V; see Figure 31
Break-Before-Make Time Delay, tD (ADG1613 Only) 25 ns typ RL = 300 Ω, CL = 35 pF
20 ns min VS1 = VS2 = 2.5 V; see Figure 32 Charge Injection 140 pC typ VS = 0 V, RS = 0 Ω, CL = 1 nF; see Figure 33 Off Isolation 70 dB typ
Channel-to-Channel Crosstalk 110 dB typ
Total Harmonic Distortion + Noise (THD + N) 0.007 % typ
−3 dB Bandwidth 42 MHz typ RL = 50 Ω, CL = 5 pF; see Figure 29 CS (Off) 63 pF typ VS = 0 V, f = 1 MHz CD (Off) 63 pF typ VS = 0 V, f = 1 MHz CD, CS (On) 154 pF typ VS = 0 V, f = 1 MHz
POWER REQUIREMENTS VDD = +5.5 V, VSS = −5.5 V
IDD 0.001 μA typ Digital inputs = 0 V or VDD
1.0 μA max VDD/VSS ±3.3/±8 V min/max
1
Guaranteed by design, not subject to production test.
−40°C to +125°C Unit Test Conditions/Comments
V
= ±4.5 V, VD = 4.5 V; see Figure 25
S
V
= ±4.5 V, VD = 4.5 V; see Figure 25
S
or VDD
GND
= 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 28
= 110 Ω, 5 V p-p, f = 20 Hz to 20 kHz;
R
L
see Figure 30
Rev. A | Page 3 of 16
ADG1611/ADG1612/ADG1613

12 V SINGLE SUPPLY

VDD = 12 V ± 10%, VSS = 0 V, GND = 0 V, unless otherwise noted.
Table 2.
−40°C to
Parameter 25°C
+85°C
ANALOG SWITCH
Analog Signal Range 0 V to VDD V On Resistance (RON) 0.95 Ω typ VS = 0 V to 10 V, IS = −10 mA; see Figure 24
1.1 1.25 1.45 Ω max VDD = 10.8 V, VSS = 0 V On Resistance Match Between Channels (∆RON) 0.03 Ω typ VS = 0 V to 10 V, IS = −10 mA
0.06 0.7 0.08 Ω max
On Resistance Flatness (R
) 0.2 Ω typ VS = 0 V to 10 V, IS = −10 mA
FLAT(ON)
0.23 0.27 0.32 Ω max
LEAKAGE CURRENTS VDD = 13.2 V, VSS = 0 V
Source Off Leakage, IS (Off) ±0.1 nA typ VS = 1 V/10 V, VS = 10 V/1 V, see Figure 25 ±0.3 ±1 ±6 nA max Drain Off Leakage, ID (Off) ±0.1 nA typ VS = 1 V/10 V, VS = 10 V/1 V see Figure 25 ±0.3 ±1 ±6 nA max
Channel On Leakage, ID, IS (On) ±0.2 nA typ VS = VD = 1 V or 10 V; see Figure 26 ±0.4 ±1.5 ±10 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
0.001 μA typ VIN = V
INH
±0.1 μA max
Digital Input Capacitance, CIN 5 pF typ DYNAMIC CHARACTERISTICS1
tON 125 ns typ RL = 300 Ω, CL = 35 pF
156 190 215 ns max VS = 8 V; see Figure 31
t
75 ns typ RL = 300 Ω, CL = 35 pF
OFF
87 93 99 ns max VS = 8 V; see Figure 31
Break-Before-Make Time Delay, tD (ADG1613 Only) 35 ns typ RL = 300 Ω, CL = 35 pF
30 ns min VS1 = VS2 = 8 V; see Figure 32 Charge Injection 170 pC typ VS = 6 V, RS = 0 Ω, CL = 1 nF; see Figure 33 Off Isolation 70 dB typ RL = 50 Ω, CL = 5 pF, f = 1 MHz; see Figure 27 Channel-to-Channel Crosstalk 110 dB typ RL = 50 Ω, CL = 5 pF, f = 1 MHz; see Figure 28 Total Harmonic Distortion + Noise 0.012 % typ
−3 dB Bandwidth 38 MHz typ RL = 50 Ω, CL = 5 pF; see Figure 29 CS (Off) 60 pF typ VS = 6 V, f = 1 MHz CD (Off) 60 pF typ VS = 6 V, f = 1 MHz CD, CS (On) 154 pF typ VS = 6 V, f = 1 MHz
POWER REQUIREMENTS VDD = 12 V
IDD 0.001 μA typ Digital inputs = 0 V or VDD 1 μA max IDD 320 μA typ Digital inputs = 5 V 480 μA max VDD 3.3/16 V min/max
1
Guaranteed by design, not subject to production test.
−40°C to +125°C Unit Test Conditions/Comments
or VDD
GND
= 110 Ω, 5 V p-p, f = 20 Hz to 20 kHz;
R
L
see Figure 30
Rev. A | Page 4 of 16
ADG1611/ADG1612/ADG1613

5 V SINGLE SUPPLY

VDD = 5 V ± 10%, VSS = 0 V, GND = 0 V, unless otherwise noted.
Table 3.
−40°C to
Parameter 25°C
+85°C
ANALOG SWITCH
Analog Signal Range 0 V to VDD V On Resistance (RON) 1.7 Ω typ VS = 0 V to 4.5 V, IS = −10 mA; see Figure 24
2.15 2.4 2.7 Ω max VDD = 4.5 V, VSS = 0 V On Resistance Match Between Channels (∆RON) 0.05 Ω typ VS = 0 V to 4.5 V, IS = −10 mA
0.09 0.12 0.15 Ω max
On Resistance Flatness (R
) 0.4 Ω typ VS = 0 V to 4.5 V, IS = −10 mA
FLAT(ON)
0.53 0.55 0.6 Ω max
LEAKAGE CURRENTS VDD = 5.5 V, VSS = 0 V
Source Off Leakage, IS (Off) ±0.05 nA typ VS = 1 V/4.5 V, VD = 4.5 V/1 V; see Figure 25 ±0.3 ±1 ±6 nA max Drain Off Leakage, ID (Off) ±0.05 nA typ VS = 1 V/4.5 V, VD = 4.5 V/1 V; see Figure 25 ±0.3 ±1 ±6 nA max
Channel On Leakage, ID, IS (On) ±0.15 nA typ VS = VD = 1 V or 4.5 V; see Figure 26 ±0.4 ±1.5 ±10 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
0.001 μA typ VIN = V
INH
±0.1 μA max
Digital Input Capacitance, CIN 5 pF typ DYNAMIC CHARACTERISTICS1
tON 215 ns typ RL = 300 Ω, CL = 35 pF
279 334 376 ns max VS = 2.5 V; see Figure 31
t
115 ns typ RL = 300 Ω, CL = 35 pF
OFF
150 169 180 ns max VS = 2.5 V; see Figure 31
Break-Before-Make Time Delay, tD (ADG1613 Only) 35 ns typ RL = 300 Ω, CL = 35 pF
25 ns min VS1 = VS2 = 2.5 V; see Figure 32 Charge Injection 80 pC typ VS = 0 V, RS = 0 Ω, CL = 1 nF; see Figure 33 Off Isolation 70 dB typ
Channel-to-Channel Crosstalk 110 dB typ
Total Harmonic Distortion + Noise 0.093 % typ
−3 dB Bandwidth 42 MHz typ RL = 50 Ω, CL = 5 pF; see Figure 29 CS (Off) 72 pF typ VS = 2.5 V, f = 1 MHz CD (Off) 72 pF typ VS = 2.5 V, f = 1 MHz CD, CS (On) 160 pF typ VS = 2.5 V, f = 1 MHz
POWER REQUIREMENTS VDD = 5.5 V
IDD 0.001 μA typ Digital inputs = 0 V or VDD 1 μA max VDD 3.3/16 V min/max
1
Guaranteed by design, not subject to production test.
−40°C to 125°C Unit Test Conditions/Comments
or VDD
GND
= 50 Ω, CL = 5 pF, f = 100 kHz;
R
L
see Figure 27
= 50 Ω, CL = 5 pF, f = 100 kHz;
R
L
see Figure 28
= 110 Ω, f = 20 Hz to 20 kHz,
R
L
V
= 3.5 V p-p; see Figure 30
S
Rev. A | Page 5 of 16
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