CXD3172AR データシートの表示（PDF） - Sony Semiconductor

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CXD3172AR

Signal Processor LSI for Single CCD Color Camera

Sony Semiconductor 

CXD3172AR

Pin

No.

Symbol

38 VSS2

39 CLPDM

I/O

Description

— GND

O Dummy data clamp pulse output.

Power supply

40 CLPOB

O Optical black clamp pulse output.

41 PBLK

O Preblanking pulse output.

42 PCOMP

O Phase comparator output.

43 MCK

I System drive clock input.

44 S0

45 VDD2

46 S1

I/O Sync signal input/output 0.

— Power supply for logic.

I/O Sync signal input/output 1.

VDD2

VSS2

47 S2

I/O Sync signal input/output 2.

48 S3

I/O Sync signal input/output 3.

49 S4

O Sync signal output.

50 SVD1

51 PCK

52 AVS4

53 VCTRLIN

54 CPOUT

— Sub power supply.

O PLL clock output.

— GND

I Built-in VCO input.

O Built-in charge pump output.

AVD4

AVS4

55 AVD4

— Analog power supply for PLL.

56 AVD5

— Power supply for burst separator.

57 EXVIDEOY I Y signal input for external synchronization.

58 EXVIDEO I Video signal input for external synchronization.

59 AVS5

— GND

AVD5

AVS5

60 BIAS

I Bias current source.

61 TEST2

I Test

62 TEST3

I Test

63 EVR0

64 EVR1

65 AVS6

66 EVR2

O EVR0 analog output.

O EVR1 analog output.

— GND

O EVR2 analog output.

67 IOC

68 VREFC

O Analog chroma output.

I Reference voltage setting. (for chroma signal D/A converter)

AVD6

AVS6

69 VGC

I Capacitor connection. (approx. 0.1µF) (for chroma signal D/A converter)

70 IREFC

71 IREFY

72 VGY

73 VREFY

I Reference current setting. (for chroma signal D/A converter)

I Reference current setting. (for luminance signal D/A converter)

I Capacitor connection. (approx. 0.1µF) (for luminance signal D/A converter)

I Reference voltage setting. (for luminance signal D/A converter)

74 AVD6

— Power supply for DA converter/EVR.

75 IOY

O Analog Y output/composite video output.

–5–

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