TLC542C

D 8-Bit Resolution A/D Converter D Microprocessor Peripheral or Stand-Alone Operation D On-Chip 12-Channel Analog Multiplexer D Built-In Self-Test Mode D Software-Controllable Sample and Hold D Total Unadjusted Error . . . ± 0.5 LSB Max D Direct Replacement for Motorola MC145041 D Onboard System Clock D End-of-Conversion (EOC) Output D Pinout and Control Signals Compatible With the TLC1542/3 10-Bit A/D Converters D CMOS Technology TLC542C, TLC542I 8-BIT ANALOG-TO-DIGITAL CONVERTERS WITH SERIAL CONTROL AND 11 INPUTS SLAS075C – FEBRUARY 1989 – REVISED JUNE 2001 DW OR N PACKAGE (TOP VIEW) INPUT A0 INPUT A1 INPUT A2 INPUT A3 INPUT A4 INPUT A5 INPUT A6 INPUT A7 INPUT A8 GND 1 2 3 4 5 6 7 8 9 10 20 VCC 19 EOC 18 I/O CLOCK 17 ADDRESS INPUT 16 DATA OUT 15 CS 14 REF+ 13 REF– 12 INPUT A10 11 INPUT A9 FN PACKAGE (TOP VIEW) INPUT A2 INPUT A1 INPUT A0 VCC EOC PARAMETER VALUE Channel Acquisition/Sample Time 16 µs Conversion Time (Max) 20 µs Samples per Second (Max) Power Dissipation (Max) 25 × 103 10 mW INPUT A3 3 2 1 20 19 4 18 I/O CLOCK description INPUT A4 5 INPUT A5 6 17 ADDRESS INPU 16 DATA OUT The TLC542 is a CMOS converter built around an 8-bit switched-capacitor successive-approximation analog-to-digital converter. The device is designed INPUT A6 INPUT A7 7 15 8 14 9 10 11 12 13 CS REF+ INPUT A8 GND INPUT A9 INPUT A10 REF– for serial interface to a microprocessor or peripheral via a 3-state output with three inputs [including I/O CLOCK, CS (chip select),...