msm7540 Oki Semiconductor, msm7540 Datasheet - Page 8

• Manufacturer Part Number: msm7540
• Description: Single Rail Adpcm Codec
• Manufacturer: Oki Semiconductor

ABSOLUTE MAXIMUM RATINGS
¡ Semiconductor
RECOMMENDED OPERATING CONDITIONS
Power Supply Voltage
Analog Input Voltage
Digital Input Voltage
Storage Temperature
Power Supply Voltage
Operating Temperature
Input High Voltage
Input Low Voltage
Master Clock Frequency
Bit Clock Freqency
Synchronous Signal Frequency
Clock Duty Ratio
Digital Input Rise Time
Digital Input Fall Time
Transmit Sync Signal Setting Time
Receive Sync Signal Setting Time
Synchronous Signal Width
PCM, ADPCM Set-up Time
PCM, ADPCM Hold Time
Digital Output Load
Bypass Capacitor for SG
Parameter
Parameter
Symbol
Symbol
f
T
f
f
V
V
f
V
SYMC
V
BCKA
BCKB
R
C
C
t
V
V
MCK
t
t
t
t
D
t
t
STG
Ta
DIN
AIN
t
t
WS
DD
XS
XS
RS
SR
DS
DH
DD
SG
DL
DL
IH
Ir
If
IL
C
MCK, XSYNC, RSYNC, PCMRI,
PCMSI, BCLKA, BCLKB, IR,
LPS, PDN, RES
MCK, XSYNC, RSYNC, PCMRI,
PCMSI, BCLKA, BCLKB, IR,
LPS, PDN, RES
MCK
BCLKA
BCLKB
XSYNC, RSYNC
MCK, BCLKA, BCLKB
MCK, XSYNC, RSYNC, PCMRI,
PCMSI, BCLKA, BCLKB, IR,
LPS, PDN, RES
MCK, XSYNC, RSYNC, PCMRI,
PCMSI, BCLKA, BCLKB, IR,
LPS, PDN, RES
BCLKA, BCLKB to XSYNC
XSYNC to BCLKA, BCLKB
BCLKA, BCLKB to RSYNC
RSYNC to BCLKA, BCLKB
XSYNC, RSYNC
IS (Pull-up Resistor)
IS, PCMSO, PCMRO
SG´GND
Voltage must be fixed
Condition
Condition
—
—
—
—
—
—
—
1 BCLK
–0.01%
Min.
–25
100
100
100
100
100
100
500
4.5
2.2
32
64
—
30
—
—
—
—
0
–0.3 to V
–0.3 to V
–55 to +150
–0.3 to +7
Rating
10 + 0.1
10.368
Typ.
+25
8.0
—
—
—
—
—
50
—
—
—
—
—
—
—
—
—
—
—
DD
DD
+ 0.3
+ 0.3
MSM7540/7560
FEDL7540-03
+0.01%
Max.
2048
2048
+70
V
100
100
5.5
0.6
—
70
50
50
—
—
—
—
—
—
—
—
DD
Unit
Unit
MHz
kHz
kHz
kHz
8/16
°C
mF
°C
ns
ns
ns
ns
ns
ns
ms
ns
ns
pF
V
V
V
%
W
V
V
V