SAA7125H Просмотр технического описания (PDF) - Philips Electronics

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производитель

SAA7125H

Digital Video Encoder (ECO-DENC)

Philips Electronics 

Philips Semiconductors

Digital Video Encoder (ECO-DENC)

Preliminary specification

SAA7124; SAA7125

SYMBOL TYPE

VSSA1

I

VSSA2

I

CUR2

I

res

O

n.c.

−

res

O

n.c.

−

CVBS

O

VDDA5

I

VrefH2

I

VrefL2

I

AP

I

SP

I

VSSD8

I

VDDD8

I

VSSD9

I

VDDD9

I

SCL

I

SDA

I/O

Note

1. V1 devices only.

PIN

PLCC84 LQFP64 QFP80

DESCRIPTION

67

42

55 Analog ground 1 for the DACs.

−

43

− Analog ground 2 for the DACs.

68

44

56 Current input 2 for RGB amplifiers; connect via 15 kΩ resistor

to VDDA.

69

−

57 reserved

70

−

58 not connected

71

−

59 reserved

72

−

60 not connected

73

45

61 Analog output of the CVBS signal.

74

46

62 Analog supply voltage 5 for DACs.

75

47

63 Upper reference voltage 2 input for DACs; connect via 100 nF

capacitor to analog ground.

76

48

64 Lower reference voltage 2 input for DACs; connect to analog

ground.

77

49

65 Test pin. Connected to digital ground for normal operation.

78

50

66 Test pin. Connected to digital ground for normal operation.

79

58

69 digital ground 8

80

54

70 digital supply voltage 8

81

−

74 digital ground 9

82

60

76 digital supply voltage 9

83

55

71 I2C-bus serial clock input.

84

56

72 I2C-bus serial data input/output.

1996 Nov 07

9

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