1996 Mar 21

17

Philips Semiconductors

Product specification

10-bit high-speed low-power

analog-to-digital converter

TDA8762A

APPLICATION INFORMATION

Fig.15 Application diagram.

The analog and digital supplies should be separated and decoupled.

The external voltage reference generator must be built such that a good supply voltage ripple rejection is achieved with respect to the LSB value.

(2) Pin 15 should be connected to DGND in order to prevent noise influence.

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TDA8762A

OGND2

VCCO1

D3

D4

D5

D6

D7

D8

D9

D2

D1

D0

VCCD

VCCA

1

2

3

4

5

6

7

8

9

10

11

12

CLK

AGND1

AGND2

n.c.

VRB

VRM

VRT

MBE564

16

15

13

14

100 nF

100 nF

DGND

OGND1

IR

OE

TC

VCCO2

AGND

AGND

100 nF

AGND

V I

(1)

(3) (1)

(1)

(4)

(2)