ak4564 AKM Semiconductor, Inc., ak4564 Datasheet - Page 3

• Manufacturer Part Number: ak4564
• Description: 16bit Codec With Built-in Alc And Mic/hp/spk-amp
• Manufacturer: AKM Semiconductor, Inc.

ASAHI KASEI
NOTE: All digital input pins must not be left floating.
MS0140-E-01
Power Supply
Operation Clock
MIC Block
Control Data Interface
ADC Block
DAC Block
No. Pin Name
15 DVDD
16 DVSS
28 HVDD
30 HVCM
31 AVSS
32 AVDD
33 VCOM
41 MVSS
42 MVDD
43 MPWR
44 MRF
13 SDTI
14 SDTO
37 PREOR
38 PRENR
39 EXTR
40 INTR
45 INTL
46 EXTL
47 PRENL
48 PREOL
10 CDTI
11 CSN
12 CCLK
17 LIN1
19 RIN1
21 LIN2
23 RIN2
18 LOUT1
20 ROUT1
22 LOUT2
24 ROUT2
5
6
7
8
9
SVDD
SVSS
BCLK
MCLK
LRCK
I/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
I
I
Speaker Amp Power Supply Pin, +3.0V
Speaker Amp Ground Pin
Digital Power Supply Pin, +2.8V
Digital Ground Pin
Headphone-Amp, LINEOUT Power Supply Pin, +4.5V
Headphone-Amp, LINEOUT Common Voltage Output Pin, 0.5 x HVDD
Analog Ground Pin
Analog Power Supply Pin, +2.8V
Common Voltage Output Pin, 0.5 x AVDD
MIC Amp Ground Pin
MIC Amp Power Supply Pin, +2.8V
MIC Power Supply Pin, 1.6V@MVDD=2.8V, Idd=3mA(max)
MIC Power Supply Ripple Filter Pin
Audio Serial Data Clock Pin
Master Clock Input Pin
Input/Output Channel Clock Pin
Audio Serial Data Input Pin
Audio Serial Data Output Pin
Rch Pre-Amp Output Pin
Rch Pre-Amp Negative Input Pin
Lch External MIC Input Pin
Rch Internal MIC Input Pin
Lch Internal MIC Input Pin
Rch External MIC Input Pin
Lch Pre-Amp Negative Input Pin
Lch Pre-Amp Output Pin
Control Data Input Pin
Chip Select Pin
Control Clock Input Pin
Lch Line #1 Input Pin
Rch Line #1 Input Pin
Lch Line #2 Input Pin
Rch Line #2 Input Pin
Lch Line #1 Output Pin
Rch Line #1 Output Pin
Lch Line #2 Output Pin
Rch Line #2 Output Pin
PIN/FUNCTION
- 3 -
FUNCTION
[AK4564]
2002/07