AK4635 AKM [Asahi Kasei Microsystems], AK4635 Datasheet - Page 5

• Manufacturer Part Number: AK4635
• Description: 16-Bit Mono CODEC with ALC & MIC/SPK/Video-AMP
• Manufacturer: AKM [Asahi Kasei Microsystems]

Note : All input pins except analog input pins (MIC/MICP, LIN/MICN, VIN, VSAG pins) must not be left floating
Rev. 0.6
No. Pin Name
D2
C1
D1
A2
A6
B2
B3
C3
B4
A5
A3
A4
B6
C6
C4
B5
C5
D6
D5
D4
D3
C2
A1
E2
E5
E3
E4
E1
E6
VCOM
VSS1
AVDD
VCOC
PDN
I2C
CSN
SDA
CCLK
SCL
CDTIO
SDTI
SDTO
FCK
BICK
DVDD
VSS2
MCKI
MCKO
SPP
SPN
VSS3
SVDD
AOUT
MPI
MIC
MICP
LIN
MICN
VIN
VOUT
VSAG
NC
I/O
I/O
I/O
I/O
I/O
O
O
O
O
O
O
O
O
O
-
-
I
I
I
I
I
I
-
-
I
-
-
I
I
I
I
I
I
-
Common Voltage Output Pin, 0.45 x AVDD
Ground Pin
Analog Power Supply Pin
Output Pin for Loop Filter of PLL Circuit
Power-Down Mode Pin
Control Mode Select Pin
Chip Select Pin (I2C pin = “L”)
Control Data Input/Output Pin (I2C pin = “H”)
Control Data Clock Pin (I2C pin = “L”)
Control Data Clock Pin (I2C pin = “H”)
Control Data Input/Output Pin (I2C pin = “L”)
This pin should be connected to the ground. (I2C pin = “H”)
Audio Serial Data Input Pin
Audio Serial Data Output Pin
Frame Clock Pin
Audio Serial Data Clock Pin
Digital Power Supply Pin
Ground Pin
External Master Clock Input Pin
Master Clock Output Pin
Speaker Amp Positive Output Pin
Speaker Amp Negative Output Pin
Ground Pin
Speaker Amp Power Supply Pin
Mono Line Output Pin
MIC Power Supply Pin for Microphone
Microphone Input Pin for Single Ended Input
Microphone Positive Input Pin for Differential Input
Line Input Pin for Single Ended Input
Microphone Negative Input Pin for Differential Input
Composite Video Signal Input Pin
Composite Video Signal Driver Pin
Composite Video Signal Output Feedback Input Pin
No Connection
“H”:I
Bias voltage of ADC inputs and DAC outputs.
This pin should be connected to VSS1 with one resistor and capacitor in series.
“H”: Power up, “L”: Power down reset and initialize the control register.
AK4635 should always be reset when powered-up.
No internal bonding. This pin should be connected to the ground.
2
C Bus, “L”:3-wire Serial
PIN/FUNCTION
- 5 -
Function
(MDIF bit = “1”)
(MDIF bit = “0”)
(MDIF bit = “0”)
(MDIF bit = “1”)
[AK4635]
2007/10