This part is a kind of semiconductor called MAX1003.

Function of this product has Low-Power / 90Msps / Dual 6-Bit ADC.

Manufacturers : Maxim

Image and pinout :

Some of the text within the PDF file :

19-1236; Rev 0; 6/97 KIT ATION EVALU E L B AVAILA Low-Power, 90Msps, Dual 6-Bit ADC ____________________________Features o Two Matched 6-Bit ADCs o High Sampling Rate: 90Msps per ADC o Low Power Dissipation: 350mW o Excellent Dynamic Performance: 5.85 ENOB with 20MHz Analog Input 5.7 ENOB with 50MHz Analog Input o ±1/4LSB INL and DNL (typ) o Internal Bandgap Voltage Reference o Internal Oscillator with Overdrive Capability o 55MHz (-0.5dB) Bandwidth Input Amplifiers with True Differential Inputs o User-Selectable Input Full-Scale Range (125mVp-p, 250mVp-p, or 500mVp-p) o 1/4LSB Channel-to-Channel Offset Matching (typ) o 0.1dB Gain and 0.5° Phase Matching (typ) o Single-Ended or Differential Input Drive o Flexible, 3.3V, CMOS-Compatible Digital Outputs _______________General Descriptio [ ... ]

MAX1003 PDF Datasheet Download