LR38585 Datasheet | Sharp Corporation

BACK DESCRIPTION Single-chip Driver IC for 270 k/320 k-pixel B/W CCDs with Dual-power-supply Operation PIN CONNECTIONS 48-PIN QFP TOP VIEW The LR38585 is a CMOS single-chip driver IC which generates timing pulses for driving 270 k/320 kpixel B/W CCD area sensors with a dual-powersupply operation, synchronous pulses for TV signals and processing pulses for video signals. 48 47 46 45 44 43 42 41 40 39 38 37 TST1 1 EEST 2 WIND 3 TVMD 4 SMAX 5 TST2 6 GND 7 VDD 8 CSYN 9 CBLK 10 OBCP 11 VD 12 13 14 15 16 17 18 19 20 21 22 23 24 LLIN VD2I VRI V1 V2 V3 V4 TST3 GND VTG VDD12 OFD 36 EENR 35 EEUD 34 EEMD 33 FLMD 32 RCIO 31 GND 30 VDD 29 ACLX 28 POUT 27 TST4 26 OSCO 25 OSCI Features - Designed for 1/3-type 270 k/320 k-pixel B/W CCD area sensors with a dual-power-supply operation - Switchable between EIA and CCIR modes .. - Electronic shutter and EE control are possible - Maximum shutter speed is selectable from approx. 1/100 000 s, 1/50 000 s and 1/30 000 s - Starting shutter speed is selectable from approx. 1/100 000 s and 1/1 000 s - Flicker-less function - Switchable between normal and mirror images - External synchronization is possible - Level shifter for readout and shutter pulses included - Dual +5 V and +12 V power supplies - Package : 48-pin QFP (P-QFP048-0707) 0.5 mm pin-pitch In the absence of confirmation by device specification sheets, SHARP takes no responsibility for any defects that may occur in equipment using any SHARP devices shown in catalogs, data books, etc. Contact SHARP in order to obtain the latest device specification sheets before using any SHARP device. GND STSL FH1B FH1 VDD FH2 FH2B FR MIR FCDS FS HD (P-QFP048-0707) BLOCK DIAGRAM OSCO EEMD POUT EENR EEUD FLMD ACLX RCIO OSCI 25 TST4 27 GND VDD 30 HD 37 MIX LEVEL SHIFTER OSC 24 OFD FS 38 23 VDD12 FCDS 39 H/L JUDGE MIR 40 SHUTTER UP/DOWN...