SAA4990H 查看數據表（PDF） - Philips Electronics

零件编号

产品描述 (功能)

生产厂家

SAA4990H

Progressive scan-Zoom and Noise reduction IC (PROZONIC)

Philips Electronics 

Philips Semiconductors

Progressive scan-Zoom and Noise

reduction IC (PROZONIC)

Preliminary specification

SAA4990H

SYMBOL

HD

YUVD8

YUVD9

YUVD10

VDD5

VSS5

YUVD11

YUVD0

YUVD1

YUVD2

VDD6

VSS6

YUVD3

YUVD4

YUVD5

YUVD6

YUVD7

VDD7

VSS7

SNRST

SNDA

SNCL

AUX

HO

n.c.

n.c.

YUVA7

YUVA6

YUVA5

YUVA4

YUVA3

YUVA2

VSS8

VDD8

YUVA1

YUVA0

YUVA11

YUVA10

YUVA9

YUVA8

PIN

TYPE

41 input

42 output

43 output

44 output

45 supply

46 ground

47 output

48 output

49 output

50 output

51 supply

52 ground

53 output

54 output

55 output

56 output

57 output

58 supply

59 ground

60 input

61 I/O

62 input

63 output

64 output

65 −

66 −

67 input

68 input

69 input

70 input

71 input

72 input

73 ground

74 supply

75 input

76 input

77 input

78 input

79 input

80 input

DESCRIPTION

horizontal reference signal

UV bit 0

UV bit 1

UV bit 2

supply voltage 5

ground 5

UV bit 3

Y bit 0

Y bit 1

Y bit 2

supply voltage 6

ground 6

Y bit 3

Y bit 4

Y bit 5

Y bit 6

Y bit 7

supply voltage 7

ground 7

field frequent reset from microcontroller; reset for SNERT interface

data for SNERT interface

clock for SNERT interface

spare output from line-sequencer

output hold to e.g. LC display

not connected

not connected

Y bit 7 from FM1

Y bit 6 from FM1

Y bit 5 from FM1

Y bit 4 from FM1

Y bit 3 from FM1

Y bit 2 from FM1

ground 8

supply voltage 8

Y bit 1 from FM1

Y bit 0 from FM1

UV bit 3 from FM1

UV bit 2 from FM1

UV bit 1 from FM1

UV bit 0 from FM1

1996 Oct 25

5

Share Link: