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TDA9901TS

Wideband differential digital controlled variable gain amplifier

Philips Electronics 

Philips Semiconductors

Wideband differential digital controlled

variable gain amplifier

BLOCK DIAGRAM

handbook, full pagewidth

VDDD TE GRAY2 GRAY1 GRAY0 CLK CLKN VSSD

18 2

19

20

1

34

17

DECODER

Product specification

TDA9901

6

IN

7

INN

LATCHES

0, 6, 12, 18 or 24 dB

TDA9901

15

14

6 dB

OUT

OUTN

CMVGA

5 REFERENCE

GENERATOR

11

VDDA

REFERENCE 16

GENERATOR

8, 9, 10, 13

n.c.

12

MGM962

VSSA

CMADC

Fig.1 Block diagram.

1999 Oct 08

3

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