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ADG1438 - iCMOS Multiplexers/Matrix Switches

General Description

The ADG1438 and ADG1439 are CMOS analog matrix switches with a serially controlled 3-wire interface.

The ADG1438 is an 8-channel matrix switch, and the ADG1439 is a dual 4-channel matrix switch.

Key Features

  • Serial interface up to 50 MHz SDO daisy-chaining option 9.5 Ω on resistance at 25°C 1.6 Ω on-resistance flatness Fully specified at ±15 V/+12 V/±5 V 3 V logic-compatible inputs Rail-to-rail operation 20-lead TSSOP and 20-lead, 4 mm × 4 mm LFCSP.

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Other Datasheets by Analog Devices

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ADG1433 Triple SPDT
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ADG1436 Dual SPDT Switch
ADG1439 iCMOS Multiplexers/Matrix Switches
ADG1401 SPST Switches

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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Data Sheet Serially Controlled, ±15 V/+12 V/±5 V, 8-Channel/ 4-Channel, iCMOS Multiplexers/Matrix Switches ADG1438/ADG1439 FEATURES Serial interface up to 50 MHz SDO daisy-chaining option 9.5 Ω on resistance at 25°C 1.6 Ω on-resistance flatness Fully specified at ±15 V/+12 V/±5 V 3 V logic-compatible inputs Rail-to-rail operation 20-lead TSSOP and 20-lead, 4 mm × 4 mm LFCSP APPLICATIONS Relay replacement Audio and video routing Automatic test equipment Data acquisition systems Temperature measurement systems Avionics Battery-powered systems Communication systems Medical equipment GENERAL DESCRIPTION The ADG1438 and ADG1439 are CMOS analog matrix switches with a serially controlled 3-wire interface.