ak4561 AKM Semiconductor, Inc., ak4561 Datasheet - Page 5

• Manufacturer Part Number: ak4561
• Description: 16bit Codec With Built-in Alc And Mic/hp-amp
• Manufacturer: AKM Semiconductor, Inc.

ASAHI KASEI
Note: All input pins should not be left floating.
Rev. 0.9
Control Data Interface
ALC Block
DAC
Analog Volume
Headphone Amp
Mixer Amp
Other Functions
33 CCLK
34
35 CDTI
38 RIN
40 LIN
43 MIC_IN_R
11 ROUT2
13 LOUT2
39 ROUT1
41 LOUT1
12 OPGR
14 OPGL
10 HPR
16 MOUT
15 BEEP
21 TEST
27 COMP
31
32 REC_MUTE
36 MUTE
59 VTH
7
8
9
MIC_IN_L
HVCM
HPL
CS
PD
O
O
O
O
O
O
O
O
O
O
I
I
I
I
I
I
I
I
I
I
I
I
I
I
Control Clock Input Pin
Chip Select Pin
Control Data Input Pin
Lch MIC Input Pin
Rch Line Input Pin
Lch Line Input Pin
Rch MIC Input Pin
Rch #2 Line Output Pin, -5.5dBV@VA=2.8V
Lch #2 Line Output Pin, -5.5dBV@VA=2.8V
Rch #1 Line Output Pin, +2dBV@VA=2.8V, VOL=+7.5dB
Lch #1 Line Output Pin, +2dBV@VA=2.8V, VOL=+7.5dB
Rch Analog Volume Input Pin
Lch Analog Volume Input Pin
Headphone-Amp Common Voltage Output Pin
Lch Headphone-Amp Output Pin
Rch Headphone-Amp Output Pin
Mixing Analog Output Pin
Beep Signal Input Pin
Test pin
Comparator Output Pin
Power Down & Reset Pin, “L”: Power-down & Reset, “H”: Normal operation
Rec Mute Pin, “L”: Normal Operation, “H”: ADC Output Data Mute
Mute Pin, “L”: Normal Operation, “H”: Mute
Comparator Threshold Voltage Input Pin
AKM CONFIDENTIAL
- 5 -
[AK4561]
2000/09