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2.5 , 1.8 V to 5.5 V, 2.5 V Triple/Quad
SPDT Switches in Chip Scale Packages
ADG786/ADG788
FEATURES
1.8 V to 5.5 V Single Supply
2.5 V Dual Supply
2.5 On Resistance
0.5 On Resistance Flatness
100 pA Leakage Currents
19 ns Switching Times
Triple SPDT: ADG786
Quad SPDT: ADG788
20-Lead 4 mm 4 mm Chip Scale Packages
Low Power Consumption
TTL/CMOS-Compatible Inputs
For Functionally-Equivalent Devices in 16-Lead TSSOP
Packages, See ADG733/ADG734
APPLICATIONS
Data Acquisition Systems
Communication Systems
Relay Replacement
Audio and Video Switching
Battery-Powered Systems
GENERAL DESCRIPTION
The ADG786 and ADG788 are low voltage, CMOS devices
comprising three independently selectable SPDT (single pole,
double throw) switches and four independently selectable SPDT
switches respectively.
Low power consumption and operating supply range of 1.8 V to
5.5 V and dual ± 2.5 V make the ADG786 and ADG788 ideal
for battery powered, portable instruments and many other
applications. All channels exhibit break-before-make switching action preventing momentary shorting when switching
channels. An EN input on the ADG786 is used to enable or
disable the device. When disabled, all channels are switched OFF.
FUNCTIONAL BLOCK DIAGRAMS
ADG786
S1B
S1A
S4A
D2
D1
D1
S3A
S1A
S1B
S4B
IN1
IN4
D3
S3B
ADG788
S2A
D2
IN2
IN3
S2B
S3B
S2B
D2
LOGIC
S2A
A0
A1 A2
D3
S3A
EN
SWITCHES SHOWN FOR A LOGIC “1” INPUT
PRODUCT HIGHLIGHTS
1. Small 20-Lead 4 mm × 4 mm Chip Scale Packages (CSP).
2. Single/Dual Supply Operation. The ADG786 and ADG788
are fully specified and guaranteed with 3 V ± 10% and
5 V ± 10% single supply rails, and ± 2.5 V ± 10% dual
supply rails.
3. Low On Resistance (2.5 Ω typical).
4. Low Power Consumption (
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