1998 Feb 13

6

Philips Semiconductors

Product specification

Satellite Demodulator and Decoder (SDD)

TDA8043

Note

1. This pin is 5 V tolerant.

TRST

62

I

BST optional asynchronous reset (normally connected to ground); note 1

TCK

63

I

BST dedicated test clock (normally connected to ground); note 1

n.c.

64

−

not connected

n.c.

65

−

not connected

66

−

digital supply voltage 10

67

−

digital ground 7

68

−

digital ground 8

TMS

69

I

BST input control signal (normally connected to ground); note 1

TDO

70

O

BST serial test data out

TDI

71

I

BST serial test data in (normally connected to ground); note 1

72

−

digital supply voltage 11

73

−

digital ground 9

74

−

digital ground for ADC

75

−

digital supply for ADC

76

O

bottom reference voltage for ADC

77

−

analog ground 1

QA

78

I

analog input Q

79

O

AGC decoupling for Q path

IA

80

I

analog input I

81

−

analog ground 2

82

O

AGC decoupling for I path

83

−

analog supply voltage

84

−

supply voltage for crystal oscillator

XTALI

85

I

crystal oscillator input

XTALO

86

O

crystal oscillator output

87

−

ground for crystal oscillator

88

−

digital supply voltage 12

89

−

digital supply voltage 13

90

−

digital ground 10

n.c.

91

−

not connected

n.c.

92

−

not connected

n.c.

93

−

not connected

94

O

AGC output voltage; note 1

n.c.

95

−

not connected

96

−

digital supply voltage 14

97

−

digital supply voltage 15

OUTSD

98

O

general purpose sigma-delta output

I0

99

I

digital I-input bit 0 (ADC bypass: LSB); note 1

I1

100

I

digital I-input bit 1 (ADC bypass); note 1

SYMBOL

PIN

I/O

DESCRIPTION