LR38580

LR38580 LR38580 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 LR38580 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 VRI 4 TST2 5 TST3 6 GND 7 VDD 8 CSYN 9 CBLK 10 OBCP 11 HBLK 12 13 14 15 16 17 18 19 20 21 22 23 24 FLMD MIR VDD V1 V2 V3 V4 TST4 GND VTG VDD12 OFD 36 EENR 35 EEUD 34 EEMD 33 VD 32 HD 31 GND 30 VDD 29 ACLX 28 TVMD 27 TST5 26 OSCO 25 OSCI FEATURES Designed for 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, 1/56 000 s and 1/32 000 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 +12.5 V power supplies Package : 48-pin QFP (QFP048-P-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. Cont...