Maxim

MAX187 - Low-Power 12-Bit Serial ADC (8 pin DIP)

Photograph

Features 12-Bit Resolution ±½ LSB Integral Nonlinearity (MAX187A/MAX189A) Internal Track/Hold, 75kHz Sampling Rate Single+5V Operation Low Power: 2µA Shutdown Current 1.5mA Operating Current Internal 4.096V Buffered Reference (MAX187) 3-Wire Serial Interface, Compatible with SPI, QSPI, and Microwire Small-Footprint 8-Pin DIP and 16-Pin SO

Pin Description Pin Number Description 1 VDD-Supply Voltage , +5V ±5% 2 AIN-Sampling Analog Input 3 SHDN-Shutdown (Active Low) 4 REF-Reference Voltage 5 GND-Ground 6 DOUT-Serial Data Output 7 CS-Active-Low Chip Select 8 SCLK-Serial Clock Input

Pin Layout Dimensional Drawing

Technical Data Data Sheet Maxim - Data Sheet for MAX187 Application Notes