AK4545 Datasheet, PDF (26/33 Pages) Asahi Kasei Microsystems – AC97 AUDIO CODEC WITH SRC AND DIT

[ASAHI KASEI]
[AK4545]
AK4545
Block
3Dcap
PC_BEEP
PHONE
LINE_IN_L
LINE_IN_R
CD_L
CD_GND
CD_R
VIDEO_L
VIDEO_R
AUX_L
AUX_R
MIC1
MIC2
NC
(0E[6])
20dB
Mux
(20[8])
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])
AK4545
PD 26[10] PD 26[10]
PD 26[10]
Mixer
Mixer Mixer
<Left> <Right>
∑(L)
∑(L)
∑(R)
1/2
∑ ^{1/2 Mixe}
PD 26[10]
Mixer
∑ ^1/2
PD 26[10]
Mixer
∑(R)
(POP 20[15] &
3D 20[13] )
| DFC20[14]
3D
22[3:0]
PD 26[14]
LNLVD Volume
04[13:8]
LNLVL Volume
04[5:0]
Mixe
∑
Mixe
∑
Mux
3D 20[13]
DFC20[14]
Mux
3D 20[13]
DFC20[14]
Master Volume
02[13:8]
Master Volume
02[5:0]
Mute
04[15]
Mute
04[15]
Mute
02[15]
Mute
02[15]
LNLVL_OUT_L
LNLVL_OUT_R
RESET#
PD26[10]
LINE_OUT_L
Mux
Mux
LINE_OUT_R
RESET#
PD26[10]
Mono Volume
06[5:0]
Mux 20[9]
Mute(18[15] GAIN(18[12:8])
DAC.L
Mute(18[15] GAIN (18[4:0]) DAC.R
PD 26[9]
Mute
06[15]
AC’97
Digital
20[7] 20[7]Interface
Registers
MONO_OUT
SYNC
BIT_CLK
SDATA_OUT
Mux
1A[10:8]
Mux
1A[2:0]
GAIN
1C[11:8]
GAIN
1C[3:0]
Mute
1C[15]
Mute
1C[15]
ADC.L
ADC.R
SDATA_IN
RESET#
PD 26[11]
Voltage Reference
PD 26[8]
PD 26[8]
PD 26[13]
PLL
PD 26[13]
S/PDIF
Control
70h, 72h, 74h
PD 26[8]
Dataslot
Controller
PD 26[16]
TX
EAPD
Vref VRAD VRDA VrefOut AVdd1 AVss1 AVdd2 AVss2 NC TEST2 TEST3 NC XTL_IN
XTL_OUT AFILT2 AFILT1 DVss1 DVdd1 DVss2 DVdd2
MS0058-E-00
- 26 -
2000/11