CCD Camera Timing Generator
CXD2422R
CCD Camera Timing Generator
Description The CXD2422R generates the timing pulses required for driving and signa...
Description
CXD2422R
CCD Camera Timing Generator
Description The CXD2422R generates the timing pulses required for driving and signal processing CCDs with 480,000 pixels (EIA, effective pixels) and CCDs with 570,000 pixels (CCIR, effective pixels). Features EIA and CCIR compatible Compatible with component digital and composite digital recording format Compatible with field/frame accumulation modes Applications CCD cameras Structure Silicon gate CMOS IC Applicable CCD Image Sensors ICX062/063AL 64 pin LQFP (Plastic)
Absolute Maximum Ratings Supply voltage VDD VSS – 0.5 to +7.0 V Input voltage VI VSS – 0.5 to VDD + 0.5 V Output voltage VO VSS – 0.5 to VDD + 0.5 V Operating temperature Topr –20 to +75 °C Storage temperature Tstg –55 to +150 °C Recommended Operating Conditions Supply voltage VDD 4.5 to 5.5 Operating temperature Topr –20 to +75
V °C
Block Diagram
SDO D1 D2 D3 VD
5
51 1 SD 30 SC 31 LD 32 9 Shift Register 13 Latch 4
2
3
4
HD
6 39 XSG1
D0
V latch
38 XSG2 44 XV1 43 XV2
Shutter data HTSG 58 FLD/FRM 61 EIA/CCIR 62 MODE 63 Reset High-speed Pulse Generation Circuit
42 XV3 Output F.F. 41 XV4
Latch
Pulse Generation Circuit
35 XSUB 26 HCLP1 22 HCLP2 21 VCLP
XH gate
Internal clock
CLKI 33
28 PBLK
Delay
Delay
27 PBLKON
34
14 15 16
18 19 20
54 53 52
37 36
7
CLKO
SHP
XRG
BCO
BAO
SHD
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