NCD9830DBR2G

NCD9830 8-Bit, 8-Channel ADC with 2 I C Serial Interface The NCD9830 is a two wire serially programmable analog to digital converter. It can monitor 8 analog inputs to 8bit resolution. 2 Each channel is selected using the I C interface and can also be NCD9830 V CH0 1 16 DD CH1 2 15 SDA CH2 3 14 SCL CH3 4 13 A1 CH4 5 12 A0 CH5 6 11 COM CH6 7 10 REF /REF IN OUT CH7 8 9 GND Figure 1. Pin Configuration (Top View) A1 A0 SDA SCL 13 12 15 14 NCD9830 I2C INTERFACE CH0 1 CH1 2 CH2 3 CH3 4 Temporary 8Bit Data Storage ANALOG CH4 5 ATOD MUX CONVERTER CH5 6 CH6 7 CH7 8 COM 11 2.5V Ref 16 9 10 V GND DD REFIN/REFOUT Figure 2. Functional Block Diagram of NCD9830