msm7732a Oki Semiconductor, msm7732a Datasheet - Page 5

• Manufacturer Part Number: msm7732a
• Description: Audio Codec
• Manufacturer: Oki Semiconductor

PIN DESCRIPTION
OKI Semiconductor
Pin
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
1
2
3
4
5
6
7
8
9
PCMOUT
AMPAO
Symbol
AOUT–
AOUT+
PCMIN
AMPAI
VFRO
SYNC
EXCK
BCLK
SWC
SWD
SWA
SWB
SWE
AIN+
AIN–
GSX
SAO
MCK
AG1
AG2
PDN
DEN
PWI
DIO
V
DG
SG
V
DD
A
Type
IO Analog switch A
IO Analog switch B
IO Analog switch C
IO Analog switch D
IO Analog switch E
IO Address and data input or output for control register
— Power supply (3.0 V)
— Analog ground 1 (0 V)
— Analog power supply (3.0 V)
— Analog ground 2 (0 V)
— Digital ground (0 V)
O
O
O
O
O
O
O
O
I
I
I
I
I
I
I
I
I
I
I
Amplifier A inverting input
Amplifier A output
Transmit side amplifier non-inverting input
Transmit side amplifier inverting input
Transmit side amplifier output
Analog signal ground (1.4 V)
Receive side voice output
Receive side sounder amplifier output
Receive side voice amplifier input
Receive side voice amplifier output –
Receive side voice amplifier output +
Power down control input
PCM data shift clock input
PCM data shift sync signal input
Receive side PCM signal input
Transmit side PCM signal output
Clock signal input for control register
Enable signal input for control register
Master clock input (2.048 MHz)
Description
FEDL7732A-01-01
MSM7732A-01
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