LM12L438, LM12434 Datasheet - National Semiconductor

LM12L438, LM12434, 12-Bit + Sign Data Acquisition System

LM12434 LM12 L 438 12-Bit a Sign Data Acquisition System with Serial I O and Self-Calibration July 1995 LM12434 LM12 L 438 12-Bit a Sign Data Acquis.
The LM12434 and LM12 L 438 are highly integrated Data Acquisition Systems Operating on 3V to 5V they combine a fully-differential self-calibrating (co.

Features

* Y Three operating modes 12-bit a sign 8-bit a sign and ‘‘watchdog’’ comparison mode Y Single-ended or differential inputs Y Built-in Sample-and-Hold Y Instruction RAM and event sequencer Y 8-channel (LM12 L 438) or 4-channel (LM12434) multiplexer Y 32-word conversion FIFO Y Programmable acqui

Applications

* Y Data Logging Y Portable Instrumentation Y Process Control Y Energy Management Y Robotics Connection Diagrams 28-Pin PLCC Package 28-Pin Wide Body SO Package TL H 11879
* 1 Pin names in ( ) apply to the LM12434 Order Number LM12434CIV LM12438CIV or LM12L438CIV See NS Package Number

LM12434-NationalSemiconductor.pdf