This part is a kind of semiconductor called AD9250.
Function of this product has Dual Analog-to-Digital Converter.
Manufacturers : Analog Devices
Image and pinout :

Some of the text within the PDF file :
14-Bit, 170 MSPS/250 MSPS, JESD204B, Dual Analog-to-Digital Converter Data Sheet FEATURES JESD204B Subclass 0 or Subclass 1 coded serial digital outputs Signal-to-noise ratio (SNR) = 70.6 dBFS at 185 MHz AIN and 250 MSPS Spurious-free dynamic range (SFDR) = 88 dBc at 185 MHz AIN and 250 MSPS Total power consumption: 711 mW at 250 MSPS 1.8 V supply voltages Integer 1-to-8 input clock divider Sample rates of up to 250 MSPS IF sampling frequencies of up to 400 MHz Internal analog-to-digital converter (ADC) voltage reference Flexible analog input range 1.4 V p-p to 2.0 V p-p (1.75 V p-p nominal) ADC clock duty cycle stabilizer (DCS) 95 dB channel isolation/crosstalk Serial port control Energy saving power-down modes User-configurable, built-in self-test (BIST) capability AVDD DRVDD DVDD AD925 [ ... ]
AD9250 PDF Datasheet Download
