ASAHI KASEI
[AK4560A]
Control Data Interface
31 CDTIO
32
CS
33 CCLK
ALC1 Block
5 MIC_IN_L
18 LIN
20 RIN
44 MIC_IN_R
DAC
10 ROUT2
12 LOUT2
19 LOUT1
21 ROUT1
Analog Volume
11 OPGR
13 OPGL
Headphone Amp
24 HPR
25 HPL
Speaker Amp Block
16 MOUT
17 MIN
38 SP0
40 SP1
Other Functions
14 BEEP
15 SHT
26 MUTE
37
PD
39 ND
41 INT_EXT_DET
I/O
I
I
I
I
I
I
O
O
O
O
I
I
O
O
O
I
O
O
I
I
I
I
I
I
Control Data Input/Output Pin
Chip Select Pin
Control Clock Input Pin
Lch MIC Input Pin
Lch Line Input Pin
Rch 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
Lch #1 Line Output Pin, +2dBV@VA=2.8V, VOL=+7.5dB
Rch #1 Line Output Pin, +2dBV@VA=2.8V, VOL=+7.5dB
Rch Analog Volume Input Pin
Lch Analog Volume Input Pin
Rch Headphone-Amp Output Pin
Lch Headphone-Amp Output Pin
Analog Mixing Output Pin
ALC2 Input Pin
Speaker Amp positive Output Pin
Speaker Amp negative Output Pin
Beep Signal Input Pin
Shutter Signal Input Pin
Mute Pin, “L”: Normal Operation, “H”: Mute
Power Down & Reset Pin, “L”: Power-down & Reset, “H”: Normal operation
Noise Decrease Pin, “L”: Disable, “H”: Enable
Internal /External MIC Detect Pin, “L”: Internal MIC, “H”: External MIC
Note: All input pins should not be left floating.
MS0028-E-00
-5-
2000/05
AKM [ ASAHI KASEI MICROSYSTEMS ]
