1999 Jan 12

19

Philips Semiconductors

Preliminary specification

10-bit high-speed low-power ADC with

internal reference regulator

TDA8764

APPLICATION INFORMATION

Fig.13 Application diagram (SSOP28).

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

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TDA8764TS

DGND1

D3

D4

D5

D6

D7

D8

D9

D2

D1

D0

GRAY

1

2

3

4

5

6

7

8

9

10

11

12

CLK

AGND

DEC

VRB

(1)

VCCA

VRT

(1)

VRM

(1)

VCCD2

DGND2

OGND

VCCO

VI

FCE104

16

15

13

14

1 nF

1 nF

1 nF

IR

OE

TC

VCCD1

AGND

4.7 nF

AGND

100 nF

100 nF

AGND

AGND

(2)

100 nF

(2)

(2)

100 nF

(2)