2
LC MOS
5 R SPST Switches
ON
ADG451/ADG452/ADG453
FEATURES FUNCTIONAL BLOCK DIAGRAMS
S1
Low on resistance (4 )
IN1
On resistance flatness (0.2 )
D1
S2
44 V supply maximum ratings
IN2
15 V analog signal range
D2
ADG451
S3
Fully specified at 5 V, 12 V, 15 V
IN3
Ultralow power dissipation (18 W)
D3
S4
ESD 2 kV
IN4
Continuous current (100 mA)
D4
Fast switching times
SWITCHES SHOWN FOR A LOGIC 1 INPUT.
tON 70 ns
Figure 1. ADG451
tOFF 60 ns
S1
TTL-/CMOS-compatible
IN1
Pin-compatible upgrade for ADG411/ADG412/ADG413
D1
and ADG431/ADG432/ADG433 S2
IN2
D2
APPLICATIONS
ADG452
S3
IN3
Relay replacement
D3
Audio and video switching
S4
IN4
Automatic test equipment
D4
Precision data acquisition
SWITCHES SHOWN FOR A LOGIC 1 INPUT.
Battery-powered systems
Figure 2. ADG452
Sample-and-hold systems
Communication systems
S1
IN1
PBX, PABX systems
D1
Avionics S2
IN2
GENERAL DESCRIPTION D2
ADG453
S3
IN3
The ADG451/ADG452/ADG453 are monolithic CMOS
D3
devices comprising four independently selectable switches.
S4
2
IN4
They are designed on an enhanced LC MOS process that
D4
provides low power dissipation yet gives high switching
SWITCHES SHOWN FOR A LOGIC 1 INPUT.
speed and low on resistance.
Figure 3. ADG453
The on resistance profile is very flat over the full analog input
range, ensuring excellent linearity and low distortion when
The ADG453 has two switches with digital control logic similar
switching audio signals. Fast switching speed, coupled with high
to that of the ADG451, while the logic is inverted on the other
signal bandwidth, makes the parts suitable for video signal
two switches.
switching. CMOS construction ensures ultralow power dissipa-
Each switch conducts equally well in both directions when on,
tion, making the parts ideally suited for portable and battery-
and each has an input signal range that extends to the supplies.
powered instruments.
In the off condition, signal levels up to the supplies are blocked.
The ADG451/ADG452/ADG453 contain four independent,
The ADG453 exhibits break-before-make switching action for
single-pole/single-throw (SPST) switches. The ADG451 and
use in multiplexer applications. Inherent in the design is low
ADG452 differ only in that the digital control logic is inverted. The
charge injection for minimum transients when switching the
ADG451 switches are turned on with a logic low on the appropriate
digital inputs.
control input, while a logic high is required for the ADG452.
Rev. C
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05239-102 05239-101 05239-001ADG451/ADG452/ADG453
TABLE OF CONTENTS
Features .............................................................................................. 1 Absolute Maximum Ratings ............................................................7
Applications....................................................................................... 1 ESD Caution...................................................................................7
General Description ......................................................................... 1 Pin Configuration and Function Descriptions..............................8
Functional Block Diagrams............................................................. 1 Typical Performance Characteristics ..............................................9
Revision History ............................................................................... 2 Terminology.................................................................................... 11
Product Highlights ........................................................................... 3 Applications..................................................................................... 12
Specifications..................................................................................... 4 Test Circuits..................................................................................... 13
15 V Dual Supply.......................................................................... 4 Outline Dimensions....................................................................... 15
12 V Single Supply........................................................................ 5 Ordering Guide .......................................................................... 16
5 V Dual Supply............................................................................ 6
REVISION HISTORY
10/06Rev. B to Rev. C 2/98Rev. 0 to Rev. A
Changes to Table 4............................................................................ 9
10/97Revision 0: Initial Version
Changes to Ordering Guide .......................................................... 18
12/04Rev. A to Rev. B
Updated Format..................................................................Universal
Changes to Specifications Section.................................................. 3
Changes to Absolute Maximum Ratings Section......................... 8
Changes to Pin Configuration and Function
Descriptions Section ........................................................................ 9
Updated Outline Dimensions ....................................................... 16
Changes to Ordering Guide .......................................................... 17
Rev. C | Page 2 of 16