1999 Mar 09

30

Philips Semiconductors

Product specification

Triple high speed Analog-to-Digital

Converter (ADC)

TDA8752

Fig.13 Application diagram.

All supply pins have to be decoupled, with two capacitors:

one for high frequencies (approximately 1 nF) and one for the low frequencies (approximately 100 nF or higher).

handbook, full pagewidth

80

79

78

77

76

75

74

73

72

71

70

69

68

67

66

65

64

63

62

61

60

59

58

57

56

55

54

53

52

51

CKREFO

VCCOR

R7

R6

R5

R4

R3

R2

R1

R0

OGNDR

VCCOG

G7

G6

G5

G4

G3

G2

G1

G0

OGNDG

VCCOB

B7

B6

B5

B4

B3

B2

B1

n.c.

DEC2

Vref

DEC1

n.c.

RAGC

RBOT

RGAINC

RCLP

RDEC

VCCAR

RIN

AGNDR

GAGC

GBOT

GGAINC

GCLP

GDEC

VCCAG

GIN

AGNDG

BAGC

BBOT

BGAINC

BCLP

BCDEC

VCCAB

BIN

RIN

2.5 V

GIN

BIN

AGNDB

n.c.

n.c.

VCCA(PLL)

CZ

CP

AGNDPLL

VCCD

CKREF

COAST

CKEXT

INV

HSYNC

CLP

PWDWN

OE

DGND

VCCO(PLL)

CKADCO

CKBO

OGNDPLL

CKAO

30

29

28

27

26

25

24

23

22

21

20

19

18

17

16

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81

31

40 41

32

42

33

43

34

44

35

45

36

46

37

47

38

48

39

49 50

MGG371

TDA8752

n.c.

4.7

k

Ω

4.7

k

Ω

150 pF

10 nF

1.5 nF

10 nF

22 nF

4.7 nF

10 nF

10 nF

22 nF

4.7 nF

10 nF

10 nF

22 nF

4.7 nF

10 nF

100 nF

33 nF

100 nF

75

Ω or 50 Ω

100 nF

75

Ω or 50 Ω

n.c.

ADD1

ADD2

TCK

TDO

DIS

SEN

SCL

VDDD

VDDD

VDDD

VSSD

SDA

n.c.

GOR

n.c.

BOR

ROR

n.c.

OGNDB

B0

75

Ω or 50 Ω