[AK4636]
AK4636EN
No. Pin Name
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
VCOM
VCOC
AVDD
VSS1
VVDD
VOUT
VIN
I2C
CSN
SDA
CDTIO
CCLK
SCL
FCK
MCKI
BICK
SDTI
SDTO
PDN
MCKO
DVDD
VSS2
NC
SPP
SVDD
SPN
NC
NC
VSS3
BEEP
AOUT
LIN
MICN
DMCLK
MIC
31
MICP
DMDAT
MPI
DMP
I/O
O
O
-
-
-
O
I
I
I
I/O
I/O
I
I
I/O
I
I/O
I
O
I
O
-
-
-
O
-
O
-
-
-
I
O
I
I
O
I
I
I
O
O
32
Function
Common Voltage Output Pin = 1.15V(typ)
Bias voltage of ADC inputs and DAC outputs.
Output Pin for Loop Filter of PLL Circuit
This pin must be connected to VSS1 with one resistor and capacitor in series.
Analog Power Supply Pin
Ground Pin
Video Amp Power Supply Pin
Composite Video Signal Driver Pin
Composite Video Signal Input Pin
Control Mode Select Pin “H”: I
2
C Bus, “L”: 3-wire Serial
Chip Select Pin
(I2C pin = “L”)
Control Data Input/Output Pin
(I2C pin = “H”)
Control Data Input/Output Pin
(I2C pin = “L”)
This pin must be connected to the ground. (I2C pin = “H”)
Control Data Clock Pin
(I2C pin = “L”)
Control Data Clock Pin
(I2C pin = “H”)
Frame Clock Pin
External Master Clock Input Pin
Audio Serial Data Clock Pin
Audio Serial Data Input Pin
Audio Serial Data Output Pin
Power-down & Reset
When “L”, the AK4636EN is in power-down mode and is held in reset.
The AK4636EN must always be reset upon power-up.
Master Clock Output Pin
Digital Power Supply Pin
Ground Pin.
No Connection. No internal bonding. This pin must be connected to the ground.
Speaker Amp Positive Output Pin
Speaker Amp Power Supply Pin
Speaker Amp Negative Output Pin
No Connection. No internal bonding. This pin must be connected to the ground.
No Connection. No internal bonding. This pin must be connected to the ground.
Ground Pin
Beep Signal Input Pin
Mono Line Output Pin
Line Input Pin for Single Ended Input
(MDIF bit = “0”, DMIC bit = “0”)
Microphone Negative Input Pin for Differential Input
(MDIF bit = “1”, DMIC bit = “0”)
Digital Microphone Clock pin
(DMIC bit = “1”)
Microphone Input Pin for Single Ended Input (MDIF bit = “0”,DMIC bit = “0”)
Microphone Positive Input Pin for Differential Input
(MDIF bit = “1” DMIC bit = “0”)
Digital Microphon Data Input pin
(DMIC bit = “1”)
MIC Power Supply Pin for Microphone
(DMPE bit = “0”)
MIC Power Supply pin for Digital Microphone (DMPE bit = “1”)
Note: All input pins except analog input pins (MIC/MICP/DMDAT, LIN/MICN/DMCLK, VIN, BEEP pins) must not be
left floating.
MS1012-E-01
-6-
2010/08
AKM [ ASAHI KASEI MICROSYSTEMS ]
