AK4543 Datasheet, PDF (22/31 Pages) Asahi Kasei Microsystems – AC’97 Rev 2.1 Multimedia Audio CODEC

[ASAHI KASEI]
[AK4543]
AK4543 Block Diagram
3Dcap
PC_BEEP
PHONE
LINE_IN_
LINE_IN_R
CD_L
CD_GND
CD_R
VIDEO_L
VIDEO_R
AUX_L
AUX_R
MIC1
MIC2
(0E[6])
20dB
Mux
(20[8])
PD 26[11]
Voltage Reference
Vref VRADDA
PC_VOL (0A[4:1])
GAIN (0C[5:0])
GAIN(10[12:8])
GAIN (10[4:0])
GAIN (12[12:8])
GAIN (12[4:0])
GAIN (14[12:8])
GAIN (14[4:0])
GAIN (16[12:8])
GAIN (16[4:0])
GAIN (0E[5:0])
Mute(0A[15])
Mute(0C[15])
Mute(10[15])
Mute(10[15])
Mute(12[15])
Mute(12[15])
Mute(14[15])
Mute(14[15])
Mute(16[15])
Mute(16[15])
Mute(0E[15])
AK4543
PD 26[10] PD 26[10]
PD 26[10] PD 26[10]
Mixer
Mixer
Mixer
<Left>
Mixer
<Right>
∑(L)
∑(R)
∑(L)
∑(R)
1/2
Mixer
∑
1/2
PD 26[10]
Mixer
∑ 1/2
POP 20[15]
Mux
1A[10:8]
Mux
1A[2:0]
3D
22[1:0]
PD 26[14]
LNLVD Volume
04[13:8]
LNLVL Volume
04[5:0]
Mixer
∑
Mixer
∑
Mux
3D 20[13]
Mux
3D 20[13]
Master Volume
02[13:8]
Master Volume
02[5:0]
Mute
04[15]
Mute
04[15]
LNLVL_OUT_L
LNLVL_OUT_R
Mute
02[15]
Mute
02[15]
RESET#
Mux
RESET#
Mux
LINE_OUT_L
LINE_OUT_R
Mono Volume
06[5:0]
Mux 20[9]
Mute(18[15]) GAIN (18[12:8])
Mute(18[15]) GAIN (18[4:0])
DAC.L
DAC.R
PD 26[9]
Mute
06[15]
20[7]
AC’97
Digital
20[7] _Interface
Registers
GAIN
1C[11:8]
GAIN
1C[3:0]
Mute
1C[15]
Mute
1C[15]
ADC.L
ADC.R
MONO_OUT
SEL_CMOS
SYNC
BIT_CLK
SDATA_OUT
SDATA_IN
RESET#
EAPD
PD 26[8]
PD 26[8]
PD 26[13]
PD 26[13]
PD 26[8]
PD 26[16]
Codec ID0#
Codec ID1#
AVdd1 AVss1
AVdd2 Avss2 TEST2 TEST3
XTL_IN
XTL_OUT AFILT2 AFILT1 DVss1 DVdd1 DVss2 DVdd2
<M0046-E-01>
- 22 -
1999/01