MSM7508 查看數據表（PDF） - Oki Electric Industry
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MSM7508 Datasheet PDF : 17 Pages
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¡ Semiconductor
MSM7508B/7509B
ABSOLUTE MAXIMUM RATINGS
Parameter
Power Supply Voltage
Analog Input Voltage
Digital Input Voltage
Storage Temperature
Symbol
VDD
VAIN
VDIN
TSTG
Condition
—
—
—
—
Rating
Unit
0 to 7
V
–0.3 to VDD + 0.3
V
–0.3 to VDD + 0.3
V
–55 to +150
°C
RECOMMENDED OPERATING CONDITIONS
Parameter
Power Supply Voltage
Operating Temperature
Analog Input Voltage
Symbol
Condition
VDD Voltage must be fixed
Ta
—
VAIN Connect AIN– and GSX
Min.
4.75
–10
—
Typ.
5.0
+25
—
Max.
5.25
+70
2.4
Unit
V
°C
VPP
Input High Voltage
Input Low Voltage
VIH XSYNC, RSYNC, BCLOCK,
PCMIN, PDN
VIL
2.2
—
VDD
V
0
—
0.8
V
64, 128, 256, 512, 1024,
Clock Frequency
FC BCLOCK
2048, 96, 192, 384, 768,
kHz
1536, 1544, 200
Sync Pulse Frequency
FS XSYNC, RSYNC
7.0
8.0
10.0 kHz
Clock Duty Ratio
DC BCLOCK
40
50
60
%
Digital Input Rise Time
tIr XSYNC, RSYNC, BCLOCK,
—
—
50
ns
Digital Input Fall Time
tIf PCMIN, PDN
—
—
50
ns
Transmit Sync Pulse Setting Time tXS BCLOCKÆXSYNC, See Timing Diagram 100
—
tSX XSYNCÆBCLOCK, See Timing Diagram 100
—
—
ns
—
ns
Receive Sync Pulse Setting Time
tRS BCLOCKÆRSYNC, See Timing Diagram 100
—
tSR RSYNCÆBCLOCK, See Timing Diagram 100
—
—
ns
—
ns
Sync Pulse Width
tWS XSYNC, RSYNC
1 BCLK —
100 ms
PCMIN Set-up Time
tDS
—
100
—
—
ns
PCMIN Hold Time
tDH
—
100
—
—
ns
Analog Output Load
AOUT
RAL GSX
20
—
— kW
20
—
— kW
CAL AOUT, GSX
—
—
100 pF
Digital Output Load
RDL Pull-up resistor
CDL
—
0.5
—
— kW
—
—
100 pF
Transmit gain stage, Gain = 1 –100
—
+100 mV
Analog Input Allowable DC Offset Voff Transmit gain stage, Gain = 10 –10
—
+10 mV
Allowable Jitter Width
— XSYNC, RSYNC, BCLOCK
—
—
500 ns
7/17
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