MSM7557 데이터 시트보기 (PDF) - Oki Electric Industry

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MSM7557

Single Chip MSK Modem with Compandor for Cordless Telephone

Oki Electric Industry 

¡ Semiconductor

PIN CONFIGURATION (TOP VIEW)

MSM7557

NC 1

ST 2

EMP 3

LIM 4

NC 5

VR1 6

VR2 7

VR3 8

NC 9

TVIO 10

CMPI 11

TVI 12

CC1 13

CC2 14

42 NC

41 BIT

40 FDE

39 BR

38 BYP

37 RCK2

36 RCK1

35 SEC

34 CSH

33 RAI

32 NC

31 RAIO

30 CE3P

29 NC

Notes: The pin 49 should be used for VDD.

The pin 21 should be connected to VDD or opened.

NC : No connect pin

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