msm7540 Oki Semiconductor, msm7540 Datasheet - Page 2

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

AOUT+
AOUT–
GSX1
GSX2
VFRO
AIN1
AIN2
MCK
PDN
RES
LPS
PWI
SG
–
+
–
+
–1
–
+
RC-
LPF
CLOCK/
TIMING
V
RC-
LPF
REF
V
DD
AG DG
D/A
Conv.
A/D
Conv.
LPF
BPF
1
0
0
1
COM-
PANDER
EX-
PANDER
X1
1
0
1
0
X2
ADPCM
DECODER
ADPCM
CODER
0
1
1
0
P
S
P
S
S
P
S
P
P
S
S
P
/
/
/
/
/
/
XSYNC
BCLKA
BCLKB
RSYNC
IS
PCMSO
PCMSI
PCMRI
PCMRO
IR