¡ Semiconductor
MSM7570-01
ABSOLUTE MAXIMUM RATINGS
Parameter
Power Supply Voltage
Analog Input Voltage
Digital Input Voltage
Storage Temperature
Symbol
VDD
VAIN
VDIN
TSTG
Condition
—
—
—
—
RECOMMENDED OPERATING CONDITIONS
Rating
Unit
–0.3 to +7
V
–0.3 to VDD + 0.3
V
–0.3 to VDD + 0.3
V
–55 to +150
°C
Parameter
Symbol
Condition
Min. Typ. Max. Unit
Power Supply Voltage
VDD Voltage must be fixed
4.5
—
5.5
V
Operating Temperature
Ta
—
–25
+25
+70 °C
MCK, XSYNC, RSYNC, PCMRI,
Digital Input High Voltage
VIH PCMSI, BCLK, IR, PDN/RESET, 2.2
—
VDD
V
DEN, EXCK, DIN
MCK, XSYNC, RSYNC, PCMRI,
Digital Input Low Voltage
VIL PCMSI, BCLK, IR, PDN/RESET, 0
—
0.6
V
DEN, EXCK, DIN
Master Clock Frequency
fMCK1 MCK (CR0–B6 = "0")
fMCK2 MCK (CR0–B6 = "1")
–0.01% 12.288 +0.01% MHz
–0.01% 19.200 +0.01% MHz
Bit Clock Frequency
fBCK BCLK
64
—
2048 kHz
Synchronous Signal Frequency fSYMC XSYNC, RSYNC
—
8.0
— kHz
Clock Duty Ratio
DC MCK, BCLK, EXCK
30
50
70
%
MCK, XSYNC, RSYNC, PCMRI,
Digital Input Rise Time
tIr PCMSI, BCLK, IR, PDN/RESET, —
—
50
ns
DEN, EXCK, DIN
MCK, XSYNC, RSYNC, PCMRI,
Digital Input Fall Time
tIf PCMSI, BCLK, IR, PDN/RESET, —
—
50
ns
DEN, EXCK, DIN
Transmit Sync Signal Setting Time tXS
tSX
BCLK to XSYNC
XSYNC to BCLK
100
—
100
—
—
ns
—
ns
Receive Sync Signal Setting Time tRS BCLK to RSYNC
tSR RSYNC to BCLK
100
—
100
—
—
ns
—
ns
Synchronous Signal Width
tWS XSYNC, RSYNC
1 BCLK —
100 ms
PCM, ADPCM Set-up Time
tDS
—
100
—
—
ns
PCM, ADPCM Hold Time
tDH
—
100
—
—
ns
Digital Output Load
RDL IS (Pull-up Resistor)
500
—
—
W
CDL IS, PCMSO, PCMRO, VOXO, DOUT —
—
100 pF
Bypass Capacitors for SG
CSG SG to AG
10 + 0.1 —
—
mF
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