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MSM7580 Просмотр технического описания (PDF) - Oki Electric Industry
Номер в каталоге
Компоненты Описание
производитель
MSM7580
ITU-T G.721 ADPCM TRANSCODER
Oki Electric Industry
MSM7580 Datasheet PDF : 18 Pages
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¡ Semiconductor
ABSOLUTE MAXIMUM RATINGS
Parameter
Power Supply Voltage
Digital Input Voltage
Storage Temperature
Symbol
V
DD
V
DIN
T
STG
Condition
—
—
—
MSM7580
Rating
0 to 7
–0.3 to V
DD
+ 0.3
–55 to +150
Unit
V
V
°C
RECOMMENDED OPERATING CONDITIONS
Parameter
Symbol
Condition
Min. Typ. Max.
Unit
Power Supply Voltage
V
DD
Operating Temperature
Ta
—
4.5
—
5.5
V
—
–30 +25 +80
°C
Digital Input High Voltage
V
IH
Digital Input Low Voltage
V
IL
All Digital Input Pins
2.2
—
V
DD
V
0
—
0.6
V
Bit Clock Frequency
Synchronous
Signal Frequency
F
BCLKA
F
BCLKP
F
SYNC
BCLKA
BCLKP
SYNCP1, SYNCP2,
SYNCA1, SYNCA2
32
— 2048
kHz
64
— 2048
kHz
—
8.0
—
kHz
Clock Duty Ratio
D
C
BCLKA, BCLKP
30
50
70
%
Digital Input Rise Time
t
Ir
—
—
50
ns
All Digital Input Pins
Digital Input Fall Time
t
If
—
—
50
ns
Synchronous Signal Timing
t
XS
BCLKA, BCLKP to SYNCP
100
—
—
ns
CODER
t
SX
SYNCP to BCLKA, BCLKP
100
—
—
ns
Synchronous Signal Timing
t
SX
BCLKA, BCLKP to SYNCA
100
—
—
ns
DECODER
t
SR
SYNCA to BCLKA, BCLKP
100
—
—
ns
Synchronous
Signal Width
t
WS
SYNCP1, SYNCP2,
1 BCLK —
100
m
s
SYNCA1, SYNCA2
Data Set-up Time
t
DS
Data Hold Time
t
DH
—
100 —
—
ns
—
100 —
—
ns
Digital Output Load
R
DL
SOP1, SOP2, SOA1, SOA2
500 —
—
W
(Pull-up Resistor)
C
DL
SOP1, SOP2, SOA1, SOA2,
—
—
100
pF
DET1, DET2
7/17
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