msm7575 Oki Semiconductor, msm7575 Datasheet - Page 2

• Manufacturer Part Number: msm7575
• Description: Multi-function Pcm Codec
• Manufacturer: Oki Semiconductor

AOUT+
RINGC
AOUT-
AIN1+
AIN3+
AIN4+
AIN1-
GSX1
GSX2
VFRO
AIN3-
AIN4-
REF1
REF2
GSX3
GSX4
AIN2
AVIN
PWI
SAO
+
-
+
-
+
+
-
-
-1
-1
-1
+
-
+
-
+
-
SW1
Prefilter
VREF
Postfilter
SW2
+
-
D/A
A/D
SW3
LPF
BPF
SW4
ATT
+
+
SW5
ATT
ATT
SW6
MCU Interface
To each circuit
ATT
SW7
Voice Signal
Tone GEN.
Back ground
Compand
Noise Gen.
Expand
Detect
V
DD
SW8
V
DD
SW9
P
S
S
P
/
/
V
DD
Timing
Clock/
TOUT1
TOUT2
TOUT3
DIN
DOUT
DEN
EXCK
VOXO
VOXI
PCMSO
XSYNC
BCLK
RSYNC
PCMRI