Analog Devices ADG411 2 3 c Datasheet

LC2MOS

FEATURES

44 V supply maximum ratings ±15 V analog signal range Low on resistance (< 35 Ω) Ultralow power dissipation (35 µW) Fast switching times
t
< 175 ns
ON
t
< 145 ns
OFF
TTL-/CMOS-compatible Plug-in replacement for DG411/DG412/DG413

APPLICATIONS

Audio and video switching Automatic test equipment Precision data acquisition Battery-powered systems Sample-and-hold systems Communication systems

GENERAL DESCRIPTION

The ADG411, ADG412, and ADG413 are monolithic CMOS devices comprising four independently selectable switches. They are designed on an enhanced LC provides low power dissipation yet gives high switching speed and low on resistance.
The on resistance profile is very flat over the full analog input range ensuring excellent linearity and low distortion when switching audio signals. Fast switching speed coupled with high signal bandwidth also make the parts suitable for video signal switching. CMOS construction ensures ultralow power dissipation, making the parts ideally suited for portable and battery-powered instruments.
2
MOS process which
Precision Quad SPST Switches
ADG411/ADG412/ADG413
The ADG411, ADG412, and ADG413 contain four independent SPST switches. The ADG411 and ADG412 differ only in that the digital control logic is inverted. The ADG411 switches are turned on with a logic low on the appropriate control input, while a logic high is required for the ADG412. The ADG413 has two switches with digital control logic similar to that of the ADG411 while the logic is inverted on the other two switches.
Each switch conducts equally well in both directions when on, and each has an input signal range that extends to the supplies. In the off condition, signal levels up to the supplies are blocked. All switches exhibit break-before-make switching action for use in multiplexer applications. Inherent in the design is low charge injection for minimum transients when switching the digital inputs.

PRODUCT HIGHLIGHTS

1. Extended signal range The ADG411, ADG412, and ADG413 are fabricated on an enhanced LC extends fully to the supply rails.
2. Ultralow power dissipation
3. Low R
4. Break-before-make switching This prevents channel shorting when the switches are configured as a multiplexer.
5. Single-supply operation For applications where the analog signal is unipolar, the ADG411, ADG412, and ADG413 can be operated from a single-rail power supply. The parts are fully specified with a single 12 V power supply and remain functional with single supplies as low as 5 V.
2
MOS, giving an increased signal range which
ON

FUNCTIONAL BLOCK DIAGRAMS

IN1
IN2
ADG411
IN3
IN4
SWITCHES SHOWN FOR A LOGIC 1 INPUT
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.
Figure 1. ADG411
S1
D1 S2
D2 S3
D3 S4
D4
00024-001
IN1
IN2
IN3
IN4
SWITCHES SHOWN FOR A LOGIC 1 INPUT
Figure 2. ADG412
ADG412
S1
D1 S2
D2 S3
D3 S4
D4
00024-002
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A. Tel: 781.329.4700 Fax: 781.326.8703 © 2004 Analog Devices, Inc. All rights reserved.
www.analog.com
IN1
IN2
ADG413
IN3
IN4
SWITCHES SHOWN FOR A LOGIC 1 INPUT
Figure 3. ADG413
S1
D1 S2
D2 S3
D3 S4
D4
00024-003
ADG411/ADG412/ADG413
TABLE OF CONTENTS
Specifications..................................................................................... 3
Typical Perfor m a n c e C haracter i s t ic s ..............................................7
Dual Supply ................................................................................... 3
Single Supply ................................................................................. 4
Absolute Maximum Ratings............................................................ 5
ESD Caution.................................................................................. 5
Pin Configurations and Function Descriptions ........................... 6
REVISION HISTORY
11/04—Rev. B to Rev. C
Format Updated..................................................................Universal
Change to Package Drawing (Figure 23)..................................... 13
Changes to Ordering Guide.......................................................... 14
7/04—Rev. A to Rev. B
Changes to ORDERING GUIDE .....................................................5
Updated OUTLINE DIMENSIONS ...............................................11
Te r mi n ol o g y .......................................................................................9
Applications..................................................................................... 10
Test C ir c uit s ..................................................................................... 11
Outline Dimensions ....................................................................... 13
Ordering Guide .......................................................................... 14
Rev. C | Page 2 of 16
ADG411/ADG412/ADG413

SPECIFICATIONS

DUAL SUPPLY

VDD = 15 V ± 10%, VSS = –15 V ± 10%, VL = 5 V ± 10%, GND = 0 V, unless otherwise noted.
Table 1.
B Version T Version
Parameter +25°C −40°C to +85°C +25°C −55°C to +125°C Unit Test Conditions/Comments
ANALOG SWITCH
Analog Signal Range VDD to V
R
ON
25 25 typ VD = ±8.5 V, IS = −10 mA;
SS
V
DD
to V
SS
35 45 35 45 max VDD = +13.5 V, VSS = −13.5 V LEAKAGE CURRENTS
Source OFF Leakage IS (OFF) ±0.1 ±0.1 nA typ
±0.25 ±0.25 ±0.25 ±20 nA max Figure 15
Drain OFF Leakage ID (OFF) ±0.1 ±0.1 nA typ
±0.25 ±5 ±0.25 ±20 nA max Figure 15
Channel ON Leakage ID, IS (ON) ±0.1 ±0.1 nA typ VD = VS = +15.5 V/−15.5 V; ±0.4 ±10 ±0.4 ± 40 nA max Figure 16 DIGITAL INPUTS
Input High Voltage, V
Input Low Voltage, V
INH
INL
2.4 2.4 V min
0.8 0.8 V max
Input Current
I
or I
INL
INH
0.005 0.005 µA typ VIN = V ±0.5 ±0.5 µA max DYNAMIC CHARACTERISTICS
t
ON
2
110 110 ns typ RL = 300 Ω, CL = 35 pF; 175 175 ns max VS = ±10 V; Figure 17 t
OFF
100 100 ns typ RL = 300 Ω, CL = 35 pF; 145 145 ns max VS = ±10 V; Figure 17 Break-Before-Make Time Delay,
(ADG413 Only)
t
D
25 25 ns typ
Charge Injection 5 5 pC typ
OFF Isolation 68 68 dB typ
Channel-to-Channel Crosstalk 85 85 dB typ
CS (OFF) 9 9 pF typ f = 1 MHz CD (OFF) 9 9 pF typ f = 1 MHz CD, CS (ON) 35 35 pF typ f = 1 MHz
POWER REQUIREMENTS
I
DD
0.0001 0.0001 µA typ 1 5 1 5 µA max I
SS
0.0001 0.0001 µA typ 1 5 1 5 µA max I
L
0.0001 0.0001 µA typ
1 5 1 5 µA max
1
Temperature ranges are as follows: B versions: −40°C to +85°C; T versions: −55°C to +125°C.
2
Guaranteed by design; not subject to production test.
1
V
VDD = +16.5 V, VSS = −16.5 V
= +15.5 V/−15.5 V,
V
D
V
= −15.5 V/+15.5 V;
S
= +15.5 V/−15.5 V,
V
D
= −15.5 V/+15.5 V;
V
S
or V
INL
INH
= 300 Ω, CL = 35 pF;
R
L
= VS2 = 10 V; Figure 18
V
S1
= 0 V, RS = 0 Ω, CL = 10 nF;
V
S
Figure 19
= 50 Ω, CL = 5 pF, f = 1 MHz;
R
L
Figure 20
= 50 Ω, CL = 5 pF, f = 1 MHz;
R
L
Figure 21
= +16.5 V, VSS = −16.5 V;
V
DD
Digital inputs = 0 V or 5 V
Rev. C | Page 3 of 16
ADG411/ADG412/ADG413

SINGLE SUPPLY

VDD = 12 V ± 10%, VSS = 0 V, VL = 5 V ± 10%, GND = 0 V, unless otherwise noted.
Table 2.
B Version T Version
Parameter +25°C −40°C to + 85°C +25°C −55°C to +125°C Unit Test Conditions/Comments
ANALOG SIGNAL RANGE 0 V to V
R
ON
40 40 typ 0 < VD = 8.5 V, IS = −10 mA;
DD
0 V to V
80 100 80 100 max VDD = 10.8 V
LEAKAGE CURRENTS VDD = 13.2 V
Source OFF Leakage IS (OFF) ±0.1 ±0.1 nA typ VD = 12.2 V/1 V, VS = 1 V/12.2 V; ±0.25 ±5 ±0.25 ±20 nA max Figure 15 Drain OFF Leakage ID (OFF) ±0.1 ±0.1 nA typ VD = 12.2 V/1 V, VS = 1 V/12.2 V; ±0.25 ±5 ±0.25 ±20 nA max Figure 15
Channel ON Leakage ID, IS (ON) ±0.1 ±0.1 nA typ VD = VS = 12.2 V/1 V; ±0.4 ±10 ±0.4 ±40 nA max Figure 16 DIGITAL INPUTS
Input High Voltage, V
Input Low Voltage, V
INH
INL
2.4 2.4 V min
0.8 0.8 V max
Input Current
I
or I
INL
INH
0.005 0.005 µA typ VIN = V
±0.5 ±0.5 µA max DYNAMIC CHARACTERISTICS
t
ON
2
175 175 ns typ RL = 300 Ω, CL = 35 pF; 250 250 ns max VS = 8 V; Figure 17 t
OFF
95 95 ns typ RL = 300 Ω, CL = 35 pF; 125 125 ns max VS = 8 V; Figure 17 Break-Before-Make Time
Delay, t
(ADG413 Only)
D
25 25 ns typ
Charge Injection 25 25 pC typ
OFF Isolation 68 68 dB typ
Channel-to-Channel Crosstalk 85 85 dB typ
CS (OFF) 9 9 pF typ f = 1 MHz CD (OFF) 9 9 pF typ f = 1 MHz CD, CS (ON) 35 35 pF typ f = 1 MHz
POWER REQUIREMENTS
I
DD
0.0001 0.0001 µA typ 1 5 1 5 µA max I
L
0.0001 0.0001 µA typ 1 5 1 5 µA max VL = 5.25 V
1
Temperature ranges are as follows: B versions:−40°C to +85°C; T versions: −55°C to +125°C.
2
Guaranteed by design; not subject to production test.
Table 3. Truth Table (ADG411/ADG412)
ADG411 In ADG412 In Switch Condition
0 1 ON 1 0 OFF
Table 4. Truth Table (ADG413)
Logic Switch 1, 4 Switch 2, 3
0 OFF ON 1 ON OFF
1
DD
V
INL
= 300 Ω, CL = 35 pF;
R
L
= VS2 = +10 V; Figure 18
V
S1
= 0 V, RS = 0 Ω, CL = 10 nF;
V
S
or V
INH
Figure 19
= 50 Ω, CL = 5 pF, f = 1 MHz;
R
L
Figure 20
= 50 Ω, CL = 5 pF, f = 1 MHz;
R
L
Figure 21
= 13.2 V;
V
DD
Digital inputs = 0 V or 5 V
Rev. C | Page 4 of 16
ADG411/ADG412/ADG413

ABSOLUTE MAXIMUM RATINGS

TA = 25°C, unless otherwise noted.
Table 5.
Parameters Ratings
VDD to V
SS
VDD to GND −0.3 V to +25 V VSS to GND +0.3 V to −25 V VL to GND −0.3 V to VDD + 0.3 V Analog, Digital Inputs
Continuous Current, S or D 30 mA Peak Current, S or D (Pulsed at 1 ms,
10% Duty Cycle max)
Operating Temperature Range
Industrial (B Version) −40°C to +85°C
Extended (T Version) −55°C to +125°C Storage Temperature Range −65°C to +150°C Junction Temperature 150°C CERDIP Package, Power Dissipation 900 mW
θJA Thermal Impedance 76°C/W
Lead Temperature, Soldering (10 s) 300°C PDIP, Power Dissipation 470 mW
θJA Thermal Impedance 117°C/W
Lead Temperature, Soldering (10 s) 260°C SOIC Package, Power Dissipation 600 mW
θJA Thermal Impedance 77°C/W TSSOP Package, Power Dissipation 450 mW
θJA Thermal Impedance 115°C/W
θJC Thermal Impedance 35°C/W
Lead Temperature, Soldering
Vapor Phase (60 s) 215°C Infrared (15 s) 220°C
________________________________________
1
Overvoltages at IN, S, or D are clamped by internal diodes. Current should
be limited to the maximum ratings given.
1
44 V
VSS − 2 V to VDD + 2 V or 30 mA, whichever occurs first
100 mA
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 listed in the operational sections of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability. Only one absolute maximum rating may be applied at any one time.

ESD CAUTION

ESD (electrostatic discharge) sensitive device. Electrostatic charges as high as 4000 V readily accumulate on the human body and test equipment and can discharge without detection. Although this product features proprietary ESD protection circuitry, permanent damage may occur on devices subjected to high energy electrostatic discharges. Therefore, proper ESD precautions are recommended to avoid performance degradation or loss of functionality.
Rev. C | Page 5 of 16
Loading...
+ 11 hidden pages