ak4671 AKM Semiconductor, Inc., ak4671 Datasheet - Page 109

• Manufacturer Part Number: ak4671
• Description: Stereo Codec With Mic/rcv/hp-amp
• Manufacturer: AKM Semiconductor, Inc.

■
MS0666-E-00
Phone Path
Headphone
Receiver
Speaker
MIC
MIC-Amp
& ALC
Figure 94. Internal MIC/SPK or External MIC/HP Phone Call & Recoring
D/A
M
X
I
SMUTE
DATT
A/D
SRC-A
SRC-B
5-band
EQ
HPF
Phone Call TX
Phone Call TX Recording
Phone Call Side Tone
Phone Call RX
Phone Call RX Recording
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Separation
DATT-B
SVOLA
BIVOL
5-band
Stereo
Notch
HPF
ALC
LPF
MIX
DATT-C
SVOLB
S
E
L
SDTO Lch
SDTO Rch
SDTOB
SDTOA
SDTIA
SDTIB
SDTI Lch
SDTI Rch
Audio
PCM
I/F A
PCM
I/F B
I/F
RX
TX
Baseband
CPU
B/T
[AK4671]
2007/10