TC514COI Ver la hoja de datos (PDF) - TelCom Semiconductor, Inc

Número de pieza

componentes Descripción

Fabricante

TC514COI

PRECISION ANALOG FRONT ENDS

TelCom Semiconductor, Inc 

TC500

TC500A

TC510

TC514

PRECISION ANALOG FRONT ENDS

+5V

R1

10k

R2

10k

1µF

CINT

0.33µF

CAZ

0.22µF

RINT

100k

CREF

0.22µF

1 VO–UT

2

CINT

3

CAZ

4 BUF

5 ACOM

6 CR–EF

7 CR+ EF

TC05

R3, 10k

C1

0.01µF

9 VR+ EF

8 VR–EF

CAP– 24

23

DGND

CAP + 22

VDD 21

TC510

CMPTR 19

18

A

17

B

VI+N 16

VI–N 15

1µF

+5V

INPUT+

INPUT –

+5V

MICRO

CONTROLLER

TYPICAL WAVEFORMS

PIN 2

+

VIN

PIN 19

PIN 2

VI–N

PIN 19

Figure 8. TC510 Design Example (See "Design Example")

+5V

PC

PRINTER

PORT 2

PORT 3

0378

HEX 10

21

VDD

1

VO–UT

CAP– 24

CAP + 22

CR+EF 7

CR–EF 6

1µF

1µF

0.22µF

10k

18

A

17

B

19 CMPTR

TC510

DGND

23

VR+EF 9

V

–

REF

8

10k

0.01µF

BUF

CAZ

CINT

V

+

IN

VI–N

ACOM

4 100kΩ

3 0.22µF

2

0.33µF

16

100kΩ

15

0.01µF

5

+

INPUT

–

10kΩ

TC04

Figure 9. TC510 to IBM Compatible Printer Port

3-32

TELCOM SEMICONDUCTOR, INC.

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