This part is a kind of semiconductor called ADS7841.

Function of this product has 12-Bit/ 4-Channel Serial Output Sampling ANALOG-TO-DIGITAL CONVERTER.

Manufacturers : Burr-Brown Corporation

Image and pinout :

Some of the text within the PDF file :

® ADS 784 1 ADS7841 ADS 784 1 12-Bit, 4-Channel Serial Output Sampling ANALOG-TO-DIGITAL CONVERTER FEATURES q SINGLE SUPPLY: 2.7V to 5V q 4-CHANNEL SINGLE-ENDED OR 2-CHANNEL DIFFERENTIAL INPUT q UP TO 200kHz CONVERSION RATE q ±1 LSB MAX INL AND DNL q GUARANTEED NO MISSING CODES q 72dB SINAD q SERIAL INTERFACE q 16-PIN PDIP OR 16-LEAD SSOP PACKAGE q ALTERNATE SOURCE FOR MAX1247 DESCRIPTION The ADS7841 is a 4-channel, 12-bit sampling analogto-digital converter (ADC) with a synchronous serial interface. The resolution is programmable to either 8 or 12 bits. Typical power dissipation is 2mW 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 range of 0V to VREF. The device includes a [ ... ]

ADS7841 PDF Datasheet Download