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AK4642VN Datasheet, PDF (4/82 Pages) Asahi Kasei Microsystems – 16-Bit ΔΣ Stereo CODEC with MIC/HP/SPK-AMP
ASAHI KASEI
[AK4642]
„ AK4537ͱͷൺֱ
߲໨
ϚΠΫೖྗ
εςϨΦϚΠΫೖྗ
MIC-Power
MIC-Amp
MIC ALC
ADC HPF Χ ο τ Φ ϑ प ೾
਺
෩੾ΓԻϑΟϧλ
εςϨΦڧײௐճ࿏
ϞϊϥϧϚΠΫϞʔυ
࠶ੜ༻ALC
DATT
όεϒʔετ
DACσΟδλϧϑΟϧλ
્ࢭҬݮਰྔ
ϥΠϯग़ྗϨϕϧ
ѹిεϐʔΧରԠ
AK4537
γϯάϧΤϯυ
1ܥ౷
2ग़ྗ, RL=2kΩ (min)
+20dB or 0dB
+27.5dB to –8dB, 0.5dB step
3.4Hz@fs=44.1kHz
ͳ͠
ͳ͠
ͳ͠
SPͷΈ, +18dB to –8dB
0 to –127dB, Mute
+5.74dB/+5.94dB/+16.04dB@20Hz
43dB
1.98Vpp
ͳ͠
PLLೖྗप೾਺
µP I/F
X’tal
MCKI ACೖྗ
MCKI Pull-down
ΞφϩάϧʔϓόοΫ
ϞϊϥϧϥΠϯग़ྗ
εςϨΦϏʔϓೖྗ
ిݯిѹ(HVDD)
ύοέʔδ
ϨδελϚοϓ
11.2896MHz, 12MHz, 12.288MHz
4-wire/I2C(100kHz mode)
͋Γ
͋Γ
͋Γ
͋Γ
͋Γ
͋Γ
2.4 ∼ 3.6V
52pin QFN (7.2mm x 7.2mm)
AK4642
γϯάϧΤϯυ/ࠩಈ
2ܥ౷
1ग़ྗ, RL=0.5kΩ (min)
+32dB/+26dB/+20dB or 0dB
+36dB to –54dB, 0.375dB step, Mute
0.9Hz@fs=44.1kHz
͋Γ
͋Γ
͋Γ
Line/HP/SP, +36dB to –54dB
+12 to –115dB, Mute
+5.76dB/+10.80dB/+16.06dB@20Hz
59dB
1.98Vpp/2.50Vpp
͋Γ
11.2896MHz, 12MHz, 12.288MHz,
13.5MHz, 24MHz, 27MHz
3-wire/I2C(400kHz mode)
ͳ͠
ͳ͠
ͳ͠
ͳ͠
ͳ͠
ͳ͠
2.6 ∼ 5.25V
32pin QFN (5.2mm x 5.2mm)
׵ޓੑͳ͠
MS0358-J-02
-4-
2005/04