CH1787 데이터 시트보기 (PDF) - Cermetek Microelectronics

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CH1787

Small Footprint Hardware Controllable 2400bps Modem

Cermetek Microelectronics 

Cermetek Microelectronics, Inc.

CH1787 Small Footprint Hardware Controllable 2400bps Modem

Figure 7. CH1787 Physical Dimensions and Pin Functions.

Pin No.

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

Package Connection Table

Function

Pin No.

RING

18

TIP

19

NOT POPULATED

20

NOT POPULATED

21

NOT POPULATED

22

NOT POPULATED

23

RXA

24

DTR

25

ANS

26

V/D

27

RST

28

RI

29

CTS

30

DSR

31

ORA

32

TXD

33

DIR

34

Function

IRQ

SLEEP

GND

DCD

HS

ORG

N/C

N/C

N/C

SPK

TST

CON

HNG

RXD

VCC

GND

AAR

Cermetek reserves the right to make changes in specifications at any time and without notice. The information furnished by Cermetek

in this publication is believed to be accurate and reliable. However, no responsibility is assumed by Cermetek for its use, or for any

infringements of patents or other rights of third parties resulting from its use. No license is granted under any patents or patent rights

of Cermetek.

Printed in U.S.A

406 TASMAN DRIVE | SUNNYVALE CA 94089 | LOCAL: 408-752-5000 | TOLL FREE: 1-800-882-6271 | FAX: 408-752-5004

WEB SITE: http:/www.cermetek.com | EMAIL: sales@cermetek.com

2002 Cermetek Microelectronics, Inc.

Page 14

Document No. 607-0002 Revision B (03/02)

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