ak4673 AKM Semiconductor, Inc., ak4673 Datasheet - Page 5

• Manufacturer Part Number: ak4673
• Description: Stereo Codec With Mic/hp-amp And Touch Screen Controller
• Manufacturer: AKM Semiconductor, Inc.

MS0670-E-01
No. Pin Name
A1
C2
A2
B1
C1
D2
G2
H1
H2
H3
H4
H5
H7
H6
H9
G8
G9
H8
D8
D9
C8
C9
B8
B9
E2
F2
J1
J2
J3
J4
J6
J7
J8
J9
NC
MPWR
VCOM
VSS1
AVDD
VCOC
RIN3
NC
I2CA
PDN
CADA
SCLA
NC
SDAA
SDTI
SDTO
LRCK
BICK
NC
DVDD
NC
TVDD2
TVDD1
NC
MCKI
NC
NC
MCKO
NC
VSS2
HVDD
HPR
HPL
NC
MUTET
I/O
I/O
I/O
I/O
O
O
O
O
O
O
O
O
-
-
-
I
-
I
I
I
I
-
I
-
-
-
-
-
-
I
-
-
-
-
-
-
No Connection pin
MIC Power Supply Pin
Common Voltage Output Pin, 0.45 x AVDD
Ground 1 Pin
Analog Power Supply Pin, 2.6 ~ 3.6V
Output Pin for Loop Filter of PLL Circuit (AIN3 bit = “0”: PLL is available.)
Rch Analog Input 3 Pin (AIN3 bit = “1”: PLL is not available.)
No Connection pin
I
Power-Down Mode Pin (This pin is valid only for the Audio Block)
Audio Block I
Audio Block Control Data Clock Pin.
No Connection pin
Audio Block Control Data Input Pin.
Audio Serial Data Input Pin
Audio Serial Data Output Pin
Input / Output Channel Clock Pin
Audio Serial Data Clock Pin
No Connection pin
Digital Power Supply Pin, 2.6 ~ 3.6V
No Connection pin
Digital I/O Power Supply Pin (Audio Stream), 1.6 ~ 3.6V
Digital I/O Power Supply Pin (uP I/F), 2.5 ~ 3.6V
No Connection pin
External Master Clock Input Pin
No Connection pin
No Connection pin
Master Clock Output Pin
No Connection pin
Ground 2 Pin
Headphone Amp Power Supply Pin, 2.6 ~ 5.25V
Rch Headphone-Amp Output Pin
Lch Headphone-Amp Output Pin
No Connection pin
Mute Time Constant Control Pin
2
No internal bonding. This pin should be connected to ground (VSS1, VSS2 or VSS3 pin).
“H”: Power-up, “L”: Power-down
This pin does not apply to a power down and a reset for the TSC block and TSC related
registers. Power-down on the TSC block is determined by the PD0 bit shown in
No internal bonding. This pin should be connected to ground (VSS1, VSS2 or VSS3 pin).
C Control Mode Pin. This pin should be tied to AVDD.
This pin should be connected to TSVDD pin.
No internal bonding. This pin should be connected to ground (VSS1, VSS2 or VSS3 pin).
No internal bonding. This pin should be connected to ground (VSS1, VSS2 or VSS3 pin).
No internal bonding. This pin should be connected to ground (VSS1, VSS2 or VSS3 pin).
No internal bonding. This pin should be connected to ground (VSS1, VSS2 or VSS3 pin).
No internal bonding. This pin should be connected to ground (VSS1, VSS2 or VSS3 pin).
Connected to VSS2 pin with a capacitor for mute time constant.
Bias voltage of ADC inputs and DAC outputs.
This pin should be connected to VSS1 with one resistor and capacitor in series.
No internal bonding. This pin should be connected to ground (VSS1, VSS2 or VSS3 pin).
No internal bonding. This pin should be connected to ground (VSS1, VSS2 or VSS3 pin).
No internal bonding. This pin should be connected to ground (VSS1, VSS2 or VSS3 pin).
2
C bus Slave Address (CADA) bit Select Pin
PIN/FUNCTION
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Function
Table
[AK4673]
2007/10
61.