AK4631 Datasheet, PDF (4/69 Pages) Asahi Kasei Microsystems – 16-Bit Mono CODEC with ALC & MIC/SPK-AMP

ASAHI KASEI
[AK4631]
„ AK4536, AK4630ͱͷ׵ޓੑ
AK4536, AK4630 Λ࢖༻͍ͯ͠Δ৔߹ɺԼ׵ޓࣔ͢ͰهੑͷதͰృΓͭͿ͞ΕͨՕॴҎ֎͸ɺճ࿏͓Αͼι
ϑτͷมߋແ͠Ͱ AK4536 ·ͨ͸ AK4630 ΛAK4631 ΁ஔ͖͑׵Δ͜ͱ͕ՄೳͰ͢ɻ
1. ػೳ
ػೳ
μΠφϛοΫεϐʔΧ࢖༻࣌
AVDD, DVDD, SVDD
SPK-Amp ग़ྗిѹ
ALC2 OFF ࣌
AVDD=DVDD=SVDD=3.3V࣌
SPK-Amp ग़ྗిѹ
ALC2 ON ࣌
AVDD=DVDD=SVDD=3.3V࣌
ѹిεϐʔΧ࢖༻࣌
AVDD, DVDD
SVDD
SPK-Amp ग़ྗిѹ
ͦͷଞ
ਫথൃৼث
MCKI pin AC Couplingೖྗ
ϚελΫϩοΫग़ྗ
ALC2 ϦΧόϦಈ࡞࣌ͷج४
஋
αϯϓϦϯάϨʔτ
MIC Amp ήΠϯ
ग़ྗϘϦϡʔϜભҠ࣌ؒ
PLLϚελΫϩοΫ
AOUT ϘπԻରࡦ
ύϫʔμ΢ϯঢ়ଶͷ AOUT pin
ͷग़ྗ
BEEP Æ SPP/SPN ήΠϯ
(֎෦ೖྗ఍߅ = 20kΩ࣌)
PLL Λ FCKج४Ͱ࢖༻͢Δ৔
߹ͷ VCOC ϐϯͷ R ͱ C
PLL Master Mode࣌ͷ
Audio I/F Format
PLL Slave Mode࣌ͷ
Audio I/F Format
PLL Master Mode࣌ͷFCKͷ
“H”෯
ύοέʔδཪ໘࢛۱ͷࠇృΓ෦
ͷ௕͞ (Note 1 )
ύοέʔδͷߴ͞ͷ Min ஋
ϦʔυϑϨʔϜΛআ͍ͨύοέʔ
δͷްΈ
AK4536VN
AK4630VN
2.4V ∼ 3.6V
2Ϟʔυ
150mW@8Њ
250mW@8Њ
2.4V ∼ 3.6V
2Ϟʔυ
150mW@8Њ
250mW@8Њ
2Ϟʔυ
150mW@8Њ
250mW@8Њ
2Ϟʔυ
150mW@8Њ
250mW@8Њ
ରԠແ͠
ରԠແ͠
༗Γ
༗Γ
ແ͠
+18dBݻఆ
ແ͠
ແ͠
༗Γ
+18dBݻఆ
7.35kHz ∼ 26kHz
0dB/+20dB
1Ϟʔυ 1061/fs
11.2896MHz,
12MHz, 12.288MHz
7.35kHz ∼ 26kHz
0dB/+20dB
1Ϟʔυ 1061/fs
11.2896MHz, 12MHz,
12.288MHz
ແ͠
Hi-Z
ແ͠
Hi-Z
+6dB
+6dB
SPKG bit = “0” ࣌ SPKG bit = “0” ࣌
10kЊ + 470nF
10kЊ + 470nF
DSP ModeͷΈ
DSP ModeͷΈ
1 / tBCK
0.2 _+0.10 mm
-0.20
0.80 mm
0.78 _+0.17
-0.28
શϞʔυ
શϞʔυ
50% duty
0.55 ± 0.20 mm
0.70 mm
نఆແ͠
AK4631VN
2.6V ∼ 3.6V
4Ϟʔυ
150mW@8Њ
250mW@8Њ
250mWϞʔυʹର͠+4.2dB
250mWϞʔυʹର͠+6.2dB
2Ϟʔυ
150mW@8Њ
240mW@8Њ
2.6V ∼ 3.6V
2.6V ∼ 5.25V
4Ϟʔυ
ແ͠
ແ͠
༗Γ
+19.5dB∼-12.0dB ͷൣғͰઃ
ఆՄೳ
7.35kHz ∼ 48kHz
0dB/+20dB/+26dB/+32dB
2Ϟʔυ 1061/fs, 256/fs
11.2896MHz, 12MHz,
12.288MHz, 13.5MHz, 24MHz,
27MHz
༗Γ
AVSS
+7.84 dB
SPKG1-0 bits = “00” ࣌
6.8kЊ + 220nF
શϞʔυ
શϞʔυ
50% duty
0.55 ± 0.20 mm
0.70 mm
نఆແ͠
MS0317-J-01
-4-
2004/11