TC7109 View Datasheet(PDF) - Microchip Technology

Part Name

Description

MFG CO.

TC7109

12-Bit μA-Compatible Analog-to-Digital Converters

Microchip Technology 

1 2 3 4 5 6 7 8 9 10 Next

TC7109/A

Package Type

44-Pin PQFP

44-Pin PLCC

44 43 42 41 40 39 38 37 36 35 34

B11 1

33 IN HI

B10 2

B9 3

32 IN LO

31 COMMON

B8 4

30 INT

B7 5

NC 6

TC7109ACKW

TC7109CKW

29 AZ

28 NC

B6 7

27 BUFF

B5 8

26 REF OUT

B4 9

25 V-

B3 10

24 SEND

B2 11

23 RUN/HOLD

12 13 14 15 16 17 18 19 20 21 22

6 5 4 3 2 1 44 43 42 41 40

B11 7

39 IN HI

B10 8

B9 9

38 IN LO

37 COMMON

B8 10

36 INT

B7 11

NC 12

B6 13

TC7109ACLW

TC7109CLW

35 AZ

34 NC

33 BUFF

B5 14

32 REF OUT

B4 15

31 V-

B3 16

30 SEND

B2 17

29 RUN/HOLD

18 19 20 21 22 23 24 25 26 27 28

40-Pin PDIP/CERDIP

GND 1

STATUS 2

POL 3

OR 4

B12 5

B11 6

B10 7

B9 8

B8 9

B7 10

B6 11

B5 12

B4 13

B3 14

B2 15

B1 16

TEST 17

LBEN 18

HBEN 19

CE/LOAD 20

TC7109A

TC7109

40 V+

39 REF IN-

38 REF CAP-

37 REF CAP+

36 REF IN+

35 IN HI

34 IN LO

33 COMMON

32 INT

31 AZ

30 BUFF

29 REF OUT

28 V-

27 SEND

26 RUN/HOLD

25 BUFF OSC OUT

24 OSC SEL

23 OSC OUT

22 OSC IN

21 MODE

NC = No internal connection

DS21456C-page 2

© 2006 Microchip Technology Inc.

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