ADS7844 - 12-Bit/ 8-Channel Serial Output Sampling ANALOG-TO-DIGITAL CONVERTER
The ADS7844 is an 8-channel, 12-bit sampling analog-todigital converter (ADC) with a synchronous serial interface.
Typical power dissipation is 3mW at a 200kHz throughput rate and a +5V supply.
The reference voltage (VREF) can be varied between 100mV and VCC, providing a corresponding input voltage
ADS7844 Features
* q SINGLE SUPPLY: 2.7V to 5V q 8-CHANNEL SINGLE-ENDED OR 4-CHANNEL DIFFERENTIAL INPUT q UP TO 200kHz CONVERSION RATE q ±1 LSB MAX INL AND DNL q NO MISSING CODES q 72dB SINAD q SERIAL INTERFACE q 20-LEAD QSOP AND 20-LEAD SSOP PACKAGES q ALTERNATE SOURCE FOR MAX147 APPLICATIONS q DATA ACQUISITION q TES