MAX189 - Converter, Digital to Analog, 12 bit, +5V

pinout

1 VDD 8 CLK 2 Ain 7 CS 3 SHDN 6 Dout 4 Aref 5 GND MAX189 www.nanobob.com

symbol

www.nanobob.com 7 CS 2 Ain 8 CLK 4 Aref 6 Dout 3 SHDN

description

CS : chip select

(start conversion on ↓)

(Dout=1 signals end-of-conversion)

CLK : serial clock (5 MHz max)

(shifts data out on ↓)

Dout : data out

(from B11 to B0)

Aref : reference voltage

(max value for Ain)

(2.5V --> Vcc)

Ain : input voltage to convert

(from 0.0V to Aref)

SHDN : shutdown (MAX OF 10 μA supply current)

pin types

0 digital input (inverted) 0 digital output (inverted) 0 digital input-output (bidir) 0 analog (input or output) 0 positive power 0 ground 0 negative power