LM12434 LM12 L 438 12-Bit a Sign Data Acquisition .
National Semiconductor
LM12438 - 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.