Analog Devices ADG2128 CMOS 8 x 12 Unbuffered Analog Switch Array Datasheet

The ADG2128 is an 8×12 analog cross point switch with dual/single supplies and an I2C-compatible interface. It features a high-speed I2C option, double-buffered input logic, simultaneous update of multiple switches, and is suitable for AV switching in TV, automotive infotainment, AV receivers, CCTV, ultrasound applications, KVM switching, telecom applications, test equipment/instrumentation, and PBX systems.


Analog Devices ADG2128 CMOS 8 x 12 Unbuffered Analog Switch Array Datasheet - cover page
Brand
Analog Devices
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
28
File format
PDF
File size
445 KB
Published
08 June, 2012
Updated
29 September, 2023
Model
ADG2128
MD5 checksum
6ED4B8B3E4CBAF20C421DFF6C03C0DB2

About this manual

The ADG2128 is an analog crosspoint switch featuring an array size of 8 columns by 12 rows, providing a total of 96 switch channels. The array is bidirectional, allowing rows and columns to be configured as either inputs or outputs. Each switch can be addressed and configured through a standard, full speed, or high speed (3.4 MHz) I2C-compatible interface. An additional feature allows for the simultaneous update of multiple switches using the LDSW command, and a RESET option enables all switch channels to be reset to the off condition. At power-on, all switches default to the off condition. The device is packaged in a 32-lead, 5 mm x 5 mm LFCSP_VQ package.

What's inside

  • Features
  • Applications
  • General Description
  • Specifications
  • PC Timing Specifications
  • Absolute Maximum Ratings
  • Pin Configuration
  • Theory of Operation
  • Ordering Guide

Specifications

Array Size8 x 12
Total Switch Channels96
BandwidthUp to 300 MHz
On Resistance (Ron)35 Ohm maximum
Quiescent Current< 20 pA
Package Type32-lead LFCSP_VQ

Frequently asked questions

What is the total number of switch channels in the ADG2128 array?

The device contains a total of 96 switch channels arranged in an 8 x 12 array.

How many leads does the LFCSP_VQ package have and what are its dimensions?

The device is packaged in a 32-lead, 5 mm x 5 mm LFCSP_VQ.

What is the maximum on-resistance for the analog switches?

The on resistance is a maximum of 62 ohms under specified conditions.

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