參數(shù)資料
型號(hào): MSM7581
廠商: OKI SEMICONDUCTOR CO., LTD.
英文描述: ITU-T G.721 4ch ADPCM TRANSCODER
中文描述: ITU - T的G.721 4路差分PcM碼器
文件頁(yè)數(shù): 8/18頁(yè)
文件大?。?/td> 165K
代理商: MSM7581
8/18
Semiconductor
MSM7581
ABSOLUTE MAXIMUM RATINGS
RECOMMENDED OPERATING CONDITIONS
Power Supply Voltage
Digital Input Voltage
Storage Temperature
V
DD
V
DIN
T
STG
0 to 7
–0.3 to V
DD
+ 0.3
–55 to +150
V
V
°C
Rating
Unit
Condition
Symbol
Parameter
Parameter
Power Supply Voltage
Operating Temperature
Digital Input High Voltage
Digital Input Low Voltage
Bit Clock Frequency
Synchronous
signal Frequency
Clock Duty Ratio
Digital Input Rise Time
Digital Input Fall Time
Synchronous signal Timing
CODER
Synchronous signal Timing
DECODER
Synchronous
signal Width
Data Set-up Time
Data Hold Time
Digital Output Load
Symbol
V
DD
Ta
V
IH
V
IL
F
BCLKA
F
BCLKP
F
SYNC
D
C
t
Ir
t
If
t
XS
t
SX
t
RS
t
SR
t
WS
t
DS
t
DH
R
DL
C
DL
Condition
All digital input pins
BCKA1 - 4
BCKP1 - 4
SYXP1 - 4, SYRP1 - 4
SYXA1 - 4, SYRA1 - 4
BCKA1 - 4, BCKP1 - 4
All Digital Input Pins
BCKP1 - 4 to SYXP1 - 4
SYXA1 - 4 to BCKA1 - 4
BCKA1 - 4 to SYRA1 - 4
SYRP1 - 4 to BCKP1 - 4
SYXP1 - 4, SYRP1 - 4
SYXA1 - 4, SYRA1 - 4
SOP1 - 4, SOA1 - 4
(Pull-up Resistor)
SOP1 - 4, SOA1 - 4
DET1 - 4, PLCK1 - 4
Min.
2.7
–30
0.45
V
DD
0
32
64
Typ.
+25
Max.
5.5
+80
V
DD
0.16
V
DD
2048
2048
Unit
V
°C
V
V
kHz
kHz
8.0
kHz
30
100
100
100
100
50
70
50
50
%
ns
ns
ns
ns
ns
ns
1 BCLK
100
m
s
100
100
ns
ns
500
W
100
pF
相關(guān)PDF資料
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參數(shù)描述
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