ml7041 Oki Semiconductor, ml7041 Datasheet - Page 4

• Manufacturer Part Number: ml7041
• Description: Audio Codec
• Manufacturer: Oki Semiconductor

PIN DESCRIPTIONS
OKI Semiconductor
Pin
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
1
2
3
4
5
6
7
8
9
PCMOUT
RG1PDN
RG2PDN
Symbol
EAR2O
EAR1O
AGGP1
AGGP2
PCMIN
RG1IN
RG2IN
MIC1O
MIC2O
MIC3O
MIC3+
RG1O
RG2O
MIC3–
EXTO
SPO+
SYNC
AGR1
AGR2
SPO–
BCLK
MIC1I
MIC2I
SWA
SWB
SWC
EXTI
MCK
PDN
AG2
AG3
GP1
GP2
GP3
GP4
SDA
SCL
V
AG
V
V
V
DG
SG
V
A1
A2
A3
DD
A
Type
I/O
I/O
I/O
I/O
—
—
—
—
—
—
—
—
—
—
—
—
—
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
Analog ground (0 V)
Receive side voice amplifier output 2
Receive side voice amplifier output 1
Analog power supply 1 (3.0 V)
Receive side voice amplifier output
Receive side voice amplifier input
Analog power supply 2 (3.0 V)
Receive side voice amplifier output–
Analog ground 2 (0 V)
Analog ground 3 (0 V)
Receive side voice amplifier output+
Analog power supply 3 (3.0 V)
General purpose port ground 1 (0 V)
General purpose port 1 output (Open drain)
General purpose port 2 output (Open drain)
General purpose port 3 output (Open drain)
General purpose port 4 output (Open drain)
General purpose port ground 2 (0 V)
Digital power supply (3.0 V)
Master clock input (2.048 MHz)
I
I
PCM receive signal input
PCM transmit signal output
Digital ground (0 V)
PCM data shift clock input
PCM data shift sync signal input
Power down control input
Power down input for regulator 1 (3.0 V/0 V)
Power down input for regulator 2 (3.0 V/0 V)
Ground for regulator 1 (0 V)
Regulator 1 output (3.0 V)
Regulator 1 power input (3.6 V)
Ground for regulator 2 (0 V)
Regulator 2 power output (3.0 V)
Regulator 2 input (3.6 V)
Analog power supply (3.0 V)
Analog switch A
Analog switch B
Analog switch C
Transmit side amplifier 1 inverting input
Transmit side amplifier 1 output
Transmit side amplifier 2 inverting input
Transmit side amplifier 2 output
Transmit side amplifier 3 non-inverting input
Transmit side amplifier 3 inverting input
Transmit side amplifier 3 output
Analog signal ground (1.4 V)
2
2
C data input/output (Pull-up resister required)
C shift clock input
Description
State in power-down mode
“L” (RG1PDN = “L”)
“L” (RG2PDN = “L”)
High impedance
High impedance
High impedance
High impedance
High impedance
High impedance
High impedance
High impedance
High impedance
High impedance
High impedance
High impedance
High impedance
“H”
“L”
“L”
“L”
“L”
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
FEDL7041-04
ML7041
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