Datasheet4U Logo Datasheet4U.com

XR-2121 Datasheet - Exar

XR-2121 - Bell 212A Type Modulator

The, XR-2121 is designed to provide the complete modulator function for a Bell 212A type modem.

The circuit accepts a synchronous serial data stream and generates either a 300 BPS frequency shift keyed (FSK) or a 1200 BPS differential phase shift keyed (DPSK) carrier signal.

An on-board digital-to-

XR-2121-Exar.pdf

Preview of XR-2121 PDF
XR-2121 Datasheet Preview Page 2 XR-2121 Datasheet Preview Page 3

Datasheet Details

Part number:

XR-2121

Manufacturer:

Exar

File Size:

370.97 KB

Description:

Bell 212a type modulator.

📁 Related Datasheet

📌 All Tags