2 pin description, Tda8752b, Philips semiconductors – NXP Semiconductors Triple high-speed Analog-to-Digital Converter 110 Msps TDA8752B User Manual

Page 8

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Philips Semiconductors

TDA8752B

Triple high-speed Analog-to-Digital Converter 110 Msps

Product specification

Rev. 03 — 21 July 2000

8 of 38

9397 750 07338

© Philips Electronics N.V. 2000. All rights reserved.

7.2 Pin description

Table 3:

Pin description

Symbol

Pin

Description

n.c.

1

not connected

DEC2

2

main regulator decoupling input 2

V

ref

3

gain stabilizer voltage reference input

DEC1

4

main regulator decoupling input 1

n.c.

5

not connected

RAGC

6

red channel AGC output

RBOT

7

red channel ladder decoupling input (BOT)

RGAINC

8

red channel gain capacitor input

RCLP

9

red channel gain clamp capacitor input

RDEC

10

red channel gain regulator decoupling input

V

CCA(R)

11

red channel gain analog power supply

RIN

12

red channel gain analog input

AGND

R

13

red channel gain analog ground

GAGC

14

green channel AGC output

GBOT

15

green channel ladder decoupling input (BOT)

GGAINC

16

green channel gain capacitor input

GCLP

17

green channel gain clamp capacitor input

GDEC

18

green channel gain regulator decoupling input

V

CCA(G)

19

green channel gain analog power supply

GIN

20

green channel gain analog input

AGND

G

21

green channel gain analog ground

BAGC

22

blue channel AGC output

BBOT

23

blue channel ladder decoupling input (BOT)

BGAINC

24

blue channel gain capacitor input

BCLP

25

blue channel gain clamp capacitor input

BDEC

26

blue channel gain regulator decoupling input

V

CCA(B)

27

blue channel gain analog power supply

BIN

28

blue channel gain analog input

AGND

B

29

blue channel gain analog ground

n.c.

30

not connected

n.c.

31

not connected

I

2

C/3W

32

selection input between I

2

C-bus (active HIGH) and 3-wire

serial bus (active LOW)

ADD1

33

I

2

C-bus address control input 1

ADD2

34

I

2

C-bus address control input 2

TCK

35

scan test mode input (active HIGH)

TDO

36

scan test output

DIS

37

I

2

C-bus and 3-wire serial bus disable control input (disable at

HIGH level)

SEN

38

select enable for 3-wire serial bus input (see

Figure 10

)

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