TC7126A 查看數據表（PDF） - Microchip Technology

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TC7126A

3-1/2 Digit Analog-to-Digital Converters

Microchip Technology 

TC7126/A

Package Type

44-Pin PLCC

44-Pin PQFP

6 5 4 3 2 1 44 43 42 41 40

F1 7

39 VREF-

G1 8

38 CREF+

E1 9

D2 10

C2 11

NC 12

TC7126CLW

TC7126ACLW

37 CREF-

36

ANALOG

COMMON

35 VIN+

34 NC

B2 13

33 VIN-

A2 14

32 CAZ

F2 15

31 VBUFF

E2 16

30 VINT

D3 17

29 V-

18 19 20 21 22 23 24 25 26 27 28

44 43 42 41 40 39 38 37 36 35 34

NC 1

NC 2

TEST 3

OSC3 4

NC 5

OSC2 6

OSC1 7

V+ 8

D1 9

C1 10

B1 11

TC7126CKW

TC7126ACKW

33 NC

32 G2

31 C3

30 A3

29 G3

28 BP

27 POL

26 AB4

25 E3

24 F3

23 B3

12 13 14 15 16 17 18 19 20 21 22

40-Pin PDIP (Normal)

V+ 1

D1 2

C1 3

B1 4

1's

A1 5

F1 6

G1 7

E1 8

D2 9

C2 10

B2 11

10's

A2 12

F2 13

E2 14

100's

D3 15

B3 16

F3 17

E3 18

1000's

AB4 19

POL 20

(Minus Sign)

Normal Pin

40 OSC1

Configuration 39 OSC2

38 OSC3

37 TEST

36 VREF+

35 VREF-

TC7126CPL 34 CREF+

TC7126ACPL 33 CREF-

TC7126IPL

TC7126AIPL

32

ANALOG

COMMON

31 VIN+

30 VIN-

29 CAZ

28 VBUFF

27 VINT

26 V-

25 G2

24 C3

23 A3

100's

22 G3

21 BP

(Backplane)

44-Pin PDIP (Reverse)

OSC1 1

OSC2 2

40 V+

Reverse Pin

Configuration 39 D1

OSC3 3

38 C1

TEST 4

37 B1

VREF+ 5

36 A1 1's

VREF- 6

35 F1

CREF+ 7 TC7126RCPL 34 G1

CREF- 8 TC7126ARCPL 33 E1

ANALOG

COMMON

9

VIN+ 10

TC7126RIPL 32

TC7126ARIPL 31

D2

C2

VIN- 11

CAZ 12

30 B2

10's

29 A2

VBUFF 13

28 F2

VINT 14

27 E2

V- 15

26 D3

100's

G2 16

C3 17

A3 18

25 B3

24 F3

23 E3

100's

G3 19

22 AB4 1000's

BP 20

(Backplane)

21 POL

(Minus Sign)

NC = No Internal Connection

DS21458C-page 2

© 2006 Microchip Technology Inc.

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