TC7135CPI(2002) View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

TC7135CPI
(Rev.:2002)

4-1/2 Digit A/D Converter

Microchip Technology 

TC7135

Package Types

28-Pin PDIP

4 3 2 1 28 27 26

AZ IN 5

25 RUN/HOLD

BUFF OUT 6

24 DIGTAL GND

REF CAP– 7

REF CAP+ 8

TC7135

23 POLARITY

22 CLOCK IN

–INPUT 9

21 BUSY

+INPUT 10

20 D1 (LSD)

V + 11

19 D2

12 13 14 15 16 17 18

64-Pin PQFP

V- 1

REF IN 2

ANALOG

COM

3

INT OUT 4

AZ IN 5

BUFF OUT 6

CREF- 7

CREF+ 8

– INPUT 9

+INPUT 10

V+ 11

(MSD) D5 12

(LSB) B1 13

B2 14

28-Pin PDIP

TC7135

28 UNDERRANGE

27 OVERRANGE

26 STROBE

25 RUN/HOLD

24 DIGTAL GND

23 POLARITY

22 CLOCK IN

21 BUSY

20 D1 (LSD)

19 D2

18 D3

17 D4

16 B8 (MSB)

15 B4

64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49

NC 1 l

48 NC

NC 2

47 NC

NC 3

46 NC

NC 4

45 D3

NC 5

44 D4

NC 6

43 B8

OVERRANGE 7

UNDERRANGE 8

TC7135

42 B4

41 B2

NC 9

40 NC

V- 10

39 B1

REF IN 11

38 D5

ANALOG COM 12

37 NC

NC 13

36 NC

NC 14

35 NC

NC 15

34 NC

NC 16

33 NC

17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32

NOTE: NC = No internal connection.

DS21460B-page 2

© 2002 Microchip Technology Inc.

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