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ADG633 Datasheet, PDF (1/12 Pages) Analog Devices – CMOS +V/+5 V/+3 V Triple SPDT Switch
CMOS ±5 V/+5 V/+3 V Triple SPDT Switch
ADG633
FEATURES
±2 V to ±6 V Dual Supply
2 V to 12 V Single Supply
Automotive Temperature Range –40oC to +125oC
<0.2 nA Leakage Currents
52  On Resistance over Full Signal Range
Rail-to-Rail Switching Operation
16-Lead Chip Scale/TSSOP Packages
Typical Power Consumption <0.1 W
TTL/CMOS Compatible Inputs
Package Upgrades to 74HC4053 and MAX4053/MAX4583
APPLICATIONS
Automotive Applications
Automatic Test Equipment
Data Acquisition Systems
Battery Powered Systems
Communication Systems
Audio and Video Signal Routing
Relay Replacement
Sample-and-Hold Systems
Industrial Control Systems
FUNCTIONAL BLOCK DIAGRAM
ADG633
S1B
D1
S1A
S3A
D3
S2A
S3B
D2
S2B
LOGIC
A0 A1 A2 EN
SWITCHES SHOWN FOR A LOGIC 1 INPUT
GENERAL DESCRIPTION
The ADG633 is a low voltage CMOS device comprising three
independently selectable SPDT (single pole double throw)
switches.They are fully specified for ±5 V, +5 V, and +3 V supplies.
The ADG633 switches are turned on with a logic low (or high)
on the appropriate control input. Each switch conducts equally
well in both directions when ON and has an input signal range
that extends to the supplies. An EN input is used to enable or
disable the device. When disabled, all channels are switched off.
These parts are designed on an enhanced process that pro-
vides lower power dissipation yet gives high switching speeds.
Low power consumption and an operating supply range of 2 V
to 12 V make the ADG633 ideal for battery-powered portable
instruments. All channels exhibit break-before-make switching
action, preventing momentary shorting when switching chan-
nels. All digital inputs have 0.8 V to 2.4 V logic thresholds,
ensuring TTL/CMOS logic compatibility when using single
+5 V or dual ±5 V supplies.
The ADG633 is available in small 16-lead TSSOP packages and
16-lead 4 mm  4 mm chip scale packages.
PRODUCT HIGHLIGHTS
1. Single- and dual-supply operation. The ADG633 offers
high performance and is fully specified and guaranteed
with ±5 V, +5 V and +3 V supply rails.
2. Automotive temperature range –40oC to +125oC.
3. Guaranteed break-before-make switching action.
4. Low power consumption, typically <0.1 W.
5. Small 16-lead TSSOP and 16-lead 4 mm  4 mm
chip scale packages.
REV. 0
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