TDA8764 查看數據表（PDF） - Philips Electronics

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TDA8764

10-bit high-speed low-power ADC with internal reference regulat

Philips Electronics 

Philips Semiconductors

10-bit high-speed low-power ADC with

internal reference regulator

BLOCK DIAGRAM

Preliminary specification

TDA8764

handbook, full pagewidth

VCCA DEC

CLK

VCCD2 OE GRAY

3 (7)

5 (10)

REFERENCE

VOLTAGE

REGULATOR

1 (5)

CLOCK DRIVER

11 (17) 10 15 (21)

(16)

2 (6)

VRT

9 (15)

analog VI 8 (14)

voltage input

VRM

7 (13)

ANALOG-TO-DIGITAL

CONVERTER

RLAD

LATCHES

CMOS

OUTPUTS

25 (31)

24 (30)

23 (29)

22 (28)

21 (27)

20 (26)

19 (25)

18 (24)

17 (23)

16 (22)

VRB

6 (12)

13 (19)

TDA8764

IN-RANGE LATCH

CMOS

OUTPUT

26 (2)

28 (4)

4 (8)

AGND

12 (18)

DGND2

14 (20)

OGND

27 (3)

DGND1

FCE099

analog ground digital ground output ground digital ground

TC

D9 MSB

D8

D7

D6

D5 data outputs

D4

D3

D2

D1 LSB

D0

VCCO

IR output

VCCD1

The pin numbers given in parenthesis refer to the LQFP32 package.

Fig.1 Block diagram.

1999 Jan 12

4

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