參數(shù)資料
型號(hào)： MSM7584C
廠商： OKI SEMICONDUCTOR CO., LTD.
英文描述： π/4 Shift QPSK MODEM(π/4移動(dòng)QPSK調(diào)制解調(diào)器/ADPCM編碼譯碼器)
中文描述： π/ 4移位的QPSK調(diào)制解調(diào)器（π/ 4移動(dòng)的QPSK調(diào)制解調(diào)器/差分PcM編碼譯碼器）
文件頁數(shù)： 20/57頁
文件大小： 321K
代理商： MSM7584C
Semiconductor
MSM7584C
20/57
ABSOLUTE MAXIMUM RATINGS
Parameter
Power Supply Voltage
Analog Input Voltage
Digital Input Voltage
Operating Temperature
Storage Temperature
Symbol
V
DD
V
AIN
V
DIN
T
op
T
STG
Condition
—
—
—
—
—
Rating
–0.3 to +5
–0.3 to V
DD
+ 0.3
–0.3 to V
DD
+ 0.3
–25 to +70
–55 to +150
Unit
V
V
V
°C
°C
RECOMMENDED OPERATING CONDITIONS
M
(V
DD
= 2.7 V to 3.6 V, Ta = –25°C to +70°C)
Min.
2.7
–25
0.45
￥
V
DD
C
Parameter
Power Supply Voltage
Operating Temperature Range
High Level Input Voltage
Low Level Input Voltage
Digital Input Rise Time
Digital Input Fall Time
Digital Output Load
Bypass Capacitor for SG
Bypass Capacitor for SG
Master Clock Frequency
Master Clock Duty Ratio
Modulator Side Input
Frequency
Clock Duty Ratio
IF Input Duty Ratio
Transmit Sync Pulse
Setting Time
Bit Clock Frequency
Synchronous Signal Frequency
Clock Duty Ratio
Transmit Sync Pulse Setting Time
Receive Sync Pulse Setting Time
Synchronous Signal Width
PCM, ADPCM Setup Time
PCM, ADPCM Hold Time
Symbol
V
DD
Ta
V
IH
V
IL
t
Ir
t
If
R
DL
C
DL
C
SG1
C
SG2
F
MCK
D
MCK
F
TXC1
F
TXC2
D
CKM
D
CIF
t
XSM
,
t
SXM
t
DSM
,
t
DHM
F
BCK
F
SYNC
D
CKC
t
XSC,
t
SXC
t
RSC,
t
SRC
t
WSC
t
DSC
t
DHC
Conditon
—
Input pins fully digital
Input pins fully digital
Input pins fully digital
Input pins fully digital
IS (Pull-up resistor)
Input pins fully digital
Between SGCT/R and AGC
Between SGM, AGM and SGRS,
AGM
MCK
MCK
TXCI (When CR14 - B6 = "0")
TXCI (When CR14 - B6 = "1")
IFCK, TXCI, EXCK
IFIN
TXCI
′
TXW
TXCI
′
TXD
BCLK
XSYNC, RSYNC
BCLK, EXCKC
BCLK
′
XSYNC
BCLK
′
RSYNC
XSYNC, RSYNC
—
—
Fig.10
Fig.8
0
—
—
500
—
10 + 0.1
0.1
—
40
—
—
40
45
—
—
64
—
40
100
100
1 BCLK
100
100
Typ.
—
—
—
—
—
—
—
—
—
—
19.2
50
384
3.84
50
50
—
—
—
8.0
50
—
—
—
—
—
Max.
3.6
+70
V
DD
0.16
￥
V
DD
50
50
—
100
—
—
—
60
—
—
60
55
200
200
2048
—
60
—
—
125
m
s-1BCLK
—
—
Unit
V
°C
V
V
ns
ns
W
pF
m
F
m
F
MHz
%
kHz
MHz
%
%
ns
ns
kHz
kHz
%
ns
ns
m
s
ns
ns
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