KS7212

KS7212 GENERAL DESCRIPTION TIMING & SYNC. GENERATOR FOR B/W CCD The KS7212 is a CMOS integrated circuit designed for making various timing pulses for B/W CCD camera. 48-QFP-0707 FEATURES - Compatible with both EIA and CCIR mode (EIA : KC73125(U)-M, CCIR : KC73129(U)-M) - Built in auto iris function (Electronic Exposure) - Mirror mode timing generation - Field interlace mode only - Timing and sync one chip IC - Oscillation frequency EIA : 19.06992MHz, CCIR : 18.93750MHz APPLICATION - B/W CCD Camera ORDERING INFORMATION Device KS7212 Package 48-QFP-0707 Operating Temperature -20~75°C BLOCK DIAGRAM XSUB XSG1 XSG3 25 ϕH4 ϕH3 ϕH1 ϕH2 XV2 XV1 XV3 38 CL 43 X2 41 X1 40 TS2 45 37 36 35 33 30 29 28 27 26 24 22 SHP SHD XV4 RG 1/2 GATE1 21 1/606 Horizontal ROM F/F GATE2 18 17 16 15 14 13 CLP1 CLP2 CLP3 DFDO CLEN WIN TS1 46 TS0 47 PWR 48 1/525 or 1/625 High/Low Control Shutter Speed ROM Vertical ROM Shutter Speed Count F/F Shutter Speed Control 1 MD2 2 MD1 3 EE1 4 EE2 7 FLD 8 PBLK 9 CSYNC 10 CBLK 11 VD 12 HD KS7212 PIN DESCRIPTIONS No 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 Symbol MD2 MD1 EE1 EE2 VSS1 VDD1 FLD PBLK CSYNC CBLK VD HD WIN CLEN DFDO CLP3 CLP2 CLP1 VSS2 VDD2 SHD SHP VSS3 XV4 XSG3 V3 XSG1 XV1 XV2 XSUB VDD3 VSS4 ϕRG VDD4 ϕH2 ϕH1 ϕH3 ϕH4 VSS5 X1 X2 VDD5 CL VSS6 TS2 TS1 TS0 PWR TIMING & SYNC. GENERATOR FOR B/W CCD I/O I I I I O O O O...