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XR-2120A Datasheet - Exar

212A/V.22 Modem Filter

XR-2120A Features

* included are CCITI notch filters, additional pin selectable equalization for worst case phone lines and complete analog loopback function. The XR-2120A utilizes silicon gate CMOS technology and switched-capacitor circuit techniques to minimize external components and enhance overall performance. The

XR-2120A General Description

The XR-2120A is a filter system for performing the complete filter function for Bell 212A or CCITI V.22 type modems. The XR-2120A supplies both transmit and receive filtering functions for the standard 1200 Hz and 2400 Hz 212A1V.22 carrier frequencies. Also supplied are mode switching, internal cloc.

XR-2120A Datasheet (150.65 KB)

Preview of XR-2120A PDF

Datasheet Details

Part number:

XR-2120A

Manufacturer:

Exar

File Size:

150.65 KB

Description:

212a/v.22 modem filter.

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XR-2120A 212A V.22 Modem Filter Exar

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