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參數(shù)資料
| 型號(hào)： | MSM7557 |
| 廠商： | OKI SEMICONDUCTOR CO., LTD. |
| 英文描述： | Single Chip MSK Modem with Compandor for Cordless Telephone |
| 中文描述： | 單芯片MSK調(diào)制解調(diào)器無繩電話與Compandor |
| 文件頁數(shù)： | 19/25頁 |
| 文件大?。?/td> | 153K |
| 代理商： | MSM7557 |
19/25
MSM7557
Semiconductor
Application Circuit
MSM7557GS-2K
SD
ST
EMP
LIM
TVE
ME
X1
PDN
X2
Transmit data
Transmit data timing clock
Emphasis path select
Limiter circuit
clamp voltage input
R1
R2
C19
R5
C3
R3
C1
C2
R4
C4
C5
C6
Transmit
voice input
VR1
VDD
VR2
VR3
CMPI
TVIO
RVE
RT
TVI
RD
CC1
FD
CC2
FPS
CC3N
FDE
CC3P
BIT
DYN
BR
SG
Dynamic range
select
C7
C8
V
DD
C9
C10
Transmit signal output
Receive voice output
C11
C12
C13
–
+
C15
C16
R7
R6
R8
C18
C17
Modem data signaling rate select
Frame synchronous detector
control
GND
TAO
RVO
CE1
CE2
CE3N
CE3P
SEC
CSH
Note
: An arrow mark of ( ) indicates connection to the SG pin.
+
–
Transmit voice output control
MSK modulator control
3.6864 MHz
Power down control
C20
C21
C14
Power supply
Receive voice output control
Receive timing clock
Receive data
Frame synchronous
detector output
Synchronous pattern select
Bit synchronus
detector control
RAIO
RAI
Receive
signal input
RCK1
RCK2
Voice band select
BYP
Compandor path select
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| MSM7564-01 | CONNECTOR ACCESSORY |
| MSM7570-01 | Multi-Function ADPCM CODEC(多功能ADPCM編碼譯碼器) |
| MSM7575 | Multi-Function ADPCM CODEC(多功能ADPCM(自適應(yīng)差分脈沖編碼調(diào)制）編碼譯碼器) |
| MSM7576 | LSI |
| MSM7577 | Voice Signal Level Control LSI |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MSM7560 | 制造商:OKI 制造商全稱:OKI electronic componets 功能描述:Single Rail ADPCM CODEC |
| MSM7560L | 制造商:OKI 制造商全稱:OKI electronic componets 功能描述:Single Rail ADPCM CODEC |
| MSM7564-01 | 制造商:OKI 制造商全稱:OKI electronic componets 功能描述:A Single Chip 14.4 kbps Data & Fax Modem |
| MSM7566 | 制造商:OKI 制造商全稱:OKI electronic componets 功能描述:Single Rail CODEC |
| MSM7566GS-K | 制造商:OKI 制造商全稱:OKI electronic componets 功能描述:Single Rail CODEC |
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