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AK4642VN Datasheet, PDF (5/82 Pages) Asahi Kasei Microsystems – 16-Bit ΔΣ Stereo CODEC with MIC/HP/SPK-AMP
ASAHI KASEI
„ AK4631ͱͷൺֱ
߲໨
ϚΠΫೖྗ
εςϨΦϚΠΫೖྗ
ADC
MIC ALC
ADC HPF Χ ο τ Φ ϑ प ೾
਺
෩੾ΓԻϑΟϧλ
εςϨΦڧײௐճ࿏
࠶ੜ༻ALC
ιϑτϛϡʔτ
όεϒʔετ
σΟΤϯϑΝγε
DAC
HP-Amp
ϥΠϯग़ྗ
ϥΠϯग़ྗϨϕϧ
µP I/F
MCKI Pull-down
ΞφϩάϧʔϓόοΫ
DSPϞʔυ
ύοέʔδ
ϨδελϚοϓ
AK4631
γϯάϧΤϯυ
ͳ͠
Ϟϊϥϧ
+27.5dB to –8dB, 0.5dB step
3.4Hz@fs=44.1kHz
ͳ͠
ͳ͠
SPͷΈ, +18dB to –8dB
ͳ͠
ͳ͠
ͳ͠
Ϟϊϥϧ
ͳ͠
Ϟϊϥϧ
1.98Vpp
3-wire
͋Γ
͋Γ
͋Γ
28pin QFN (5.2mm x 5.2mm)
[AK4642]
AK4642
γϯάϧΤϯυ/ࠩಈ
͋Γ
εςϨΦ
+36dB to –54dB, 0.375dB step, Mute
0.9Hz@fs=44.1kHz
͋Γ
͋Γ
Line/HP/SP, +36dB to –54dB
͋Γ
͋Γ
͋Γ
εςϨΦ
͋Γ
εςϨΦ
1.98Vpp/2.50Vpp
3-wire/I2C
ͳ͠
ͳ͠
ͳ͠
32pin QFN (5.2mm x 5.2mm)
্Ґ(׵ޓͨͩ͠ɺALCઃఆύϥϝ
ʔλมߋɺϧʔϓόοΫσΟδλϧ
ԽɺDSPϞʔυ࡟আ)
MS0358-J-02
-5-
2005/04