CXD2497R

CXD2497R Timing Generator for Frame Readout CCD Image Sensor Description The CXD2497R is a timing generator IC which generates the timing pulses for performing frame readout using the ICX252, ICX262 CCD image sensor. Features Base oscillation frequency 24 to 36MHz High-speed/low-speed shutter function Draft (sextuple speed)/AF (auto focus) drive Horizontal driver for CCD image sensor Vertical driver for CCD image sensor Applications Digital still cameras Structure Silicon gate CMOS IC Applicable CCD Image Sensors ICX252 (Type 1/1.8, 3240K pixels) ICX262 (Type 1/1.8, 3240K pixels) Pin Configuration MCKO VSS6 OSCO OSCI VDD5 SEN SCK CKO SSI HD VD CKI 48 pin LQFP (Plastic) Absolute Maximum Ratings VSS – 0.3 to +7.0 Supply voltage VDD VL –10.0 to VSS VH VL – 0.3 to +26.0 Input voltage VI VSS – 0.3 to VDD + 0.3 Output voltage VO1 VSS – 0.3 to VDD + 0.3 VO2 VO3 Operating temperature Topr Storage temperature Tstg VL – 0.3 to VSS + 0.3 VL – 0.3 to VH + 0.3 –20 to +75 –55 to +150 V V V V V V V °C °C 36 TEST1 VM V2 V4 V1A VH V1B V3A VL V3B SUB TEST2 37 38 39 40 41 42 43 44 45 46 47 48 1 VSS1 35 34 33 32 31 30 29 28 27 26 25 24 VSS5 23 ADCLK 22 OBCLP 21 VSS4 20 CLPDM 19 PBLK 18 XRS 17 XSHD 16 XSHP 15 VDD4 14 VDD3 13 H2 Recommended Operating Conditions Supply voltage VDDb 3.0 to 5.5 VDDa, VDDc, VDDd 3.0 to 3.6 VM 0.0 VH 14.5 to 15.5 VL –7.0 to –8.0 Operating temperature Topr –20 to +75 V V V V V °C ∗ Groups of pins enclosed in the figure indicate ...