1999 Jan 12

20

Philips Semiconductors

Preliminary specification

10-bit high-speed low-power ADC with

internal reference regulator

TDA8764

Fig.14 Application diagram (LQFP32).

The analog and digital supplies should be separated and well decoupled.

An application note is available which describes the design and the realization of a demonstration board

that uses TDA8764HL in an application environment.

(2) Decoupling capacitor for supplies; it must be placed close to the device.

handbook, full pagewidth

FCE126

32

124

223

322

421

520

619

718

817

9

31

10

30

11

29

12

28

13

27

14

26

15

25

16

TDA8764HL

n.c.

IR

DGND1

VCCD1

CLK

VCCA

AGND

AGND

AGND

AGND

4.7 nF

AGND

D3

D4

D5

D6

D7

D8

D9

n.c.

VCCD2

DGND2

OGND

D2

D0

GRAY

D1

VCCO

n.c.

DEC

n.c.

VRB

VI

VRT

VRM

TC

OE