IR3Y48M

IR3Y48M IR3Y48M DESCRIPTION CCD Signal Process & Digital Interface IC PIN CONNECTIONS 48-PIN QFP TOP VIEW The IR3Y48M is a CMOS single-chip signal processing IC for CCD area sensors which includes correlated double sampling circuit (CDS), clamp circuit, automatic gain control amplifier (AGC), reference voltage generator, black level detection circuit, 20 MHz 10-bit analog-to-digital converter (ADC), timing circuit for internally required pulses, and serial interface for internal circuits. 48 47 46 45 44 43 42 41 40 39 38 37 NC 1 AVDD4 2 NC 3 VRN 4 VRP 5 AVDD2 6 AVDD2 7 AVSS2 8 AVSS2 9 VCOM 10 CCDIN 11 REFIN 12 13 14 15 16 17 18 19 20 21 22 23 24 CLPCAP ADIN OBCAP MONOUT NC AISET AVDD1 AVSS1 NC ADCK SHR SHD 36 OP 35 RESETN 34 AVDD3 33 AVSS3 32 STBYN 31 CSN 30 SDATA 29 SCK 28 OBP 27 CCDCLP 26 BLK 25 ADCLP FEATURES Low power consumption : 110 mW (TYP.) at 20 MHz mode Wide AGC range : 0 to 36 dB (Gain step : 0.094 dB/step) High speed sample-and-hold circuits : pulse width 10 ns (MIN.) Power save operation : 84 mW (TYP.) at 15 MHz mode Standby mode : less than 0.3 mW Built-in serial interface 10-bit ADC operating up to 20 MHz – Non-linearity DNL : 0.6 LSB (TYP.) INL : 1.5 LSB (TYP.) Maximum input level of CCD signals : 1.1 Vp-p Accepts a direct signal input to ADC or AGC (input level : 1 Vp-p (TYP.)) Single +3 V power supply Package : 48-pin QFP (QFP048-P-0707) 0.5 mm pin-pitch In the absence of confirmation by device specification sheets, SHARP takes n...