AK5701 Datasheet, PDF (1/62 Pages) Asahi Kasei Microsystems – PLL & MIC-AMP 16-Bit Stereo ADC

ASAHI KASEI
[AK5701]
AK5701
PLL & MIC-AMP಺ଂ16-Bit ∆Σ Stereo ADC
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AK5701͸ϙʔλϒϧΦʔσΟΦʹ༻ثػ։ൃ͞Εͨ௿ిѹ16bit A/DίϯόʔλͰ͢ɻAK5701͸ɺϚ
ΠΫΞϯϓ͓ΑͼALC(Auto Level Control)ճ࿏Λ಺ଂ͍ͯ͠·͢ͷͰɺϚΠΫ౳Λ࢖༻͢ΔΞϓϦέʔ
γϣϯʹ͸࠷దͰ͢ɻ಺ଂͷPLL͸ܞଳి࿩ͷϕʔεόϯυΫϩοΫ౳ʹରԠ͓ͯ͠ΓɺDSPͱͷ઀ଓ
͕༰қͰ͢ɻAK5701͸24pin QFNύοέʔδΛ࠾༻͓ͯ͠Γ·͢ͷͰɺثػͷখܕԽʹ͸࠷దͰ͢ɻ
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1. ෼ղೳ: 16bits
2. ࿥Իػೳ
- εςϨΦ2ೖྗηϨΫλ
- ࠩಈೖྗ or γϯάϧΤϯυೖྗ
- ϚΠΫ༻ήΠϯΞϯϓ಺ଂ (+30dB/+15dB or 0dB)
- ೖྗϨϕϧ: 1.8Vpp@VA=3.0V (= 0.6 x AVDD)
- ADCಛੑ: S/(N+D): 78dB, DR, S/N: 89dB@MGAIN=0dB
S/(N+D): 77dB, DR, S/N: 87dB@MGAIN=+15dB
S/(N+D): 72dB, DR, S/N: 77dB@MGAIN=+30dB
- ΦϑηοτΩϟϯηϧ༻HPF಺ଂ (fc=3.4Hz@fs=44.1kHz)
- Digital ALC (Automatic Level Control) ճ࿏಺ଂ
(+36dB ∼ −54dB, 0.375dB Step, Mute)
3. αϯϓϦϯάप೾਺:
- PLL Slave Mode (EXLRCK pin): 7.35kHz ∼ 48kHz
- PLL Slave Mode (EXBCLK pin): 7.35kHz ∼ 48kHz
- PLL Slave Mode (MCKI pin):
8kHz, 11.025kHz, 12kHz, 16kHz, 22.05kHz, 24kHz, 32kHz, 44.1kHz, 48kHz
- PLL Master Mode:
8kHz, 11.025kHz, 12kHz, 16kHz, 22.05kHz, 24kHz, 32kHz, 44.1kHz, 48kHz
- EXT Master/Slave Mode:
7.35kHz ∼ 48kHz (256fs), 7.35kHz ∼ 26kHz (512fs), 7.35kHz ∼ 13kHz (1024fs)
4. PLLೖྗप೾਺:
- MCKI pin:
27MHz, 26MHz, 24MHz, 19.2MHz, 13.5MHz, 13MHz, 12.288MHz, 12MHz,
11.2896MHz
- EXLRCK pin: 1fs
- EXBCLK pin: 32fs/64fs
5. ϚελʗεϨʔϒϞʔυ
6. ΦʔσΟΦΠϯλϑΣʔεϑΥʔϚοτ: MSB First, 2’s compliment
- DSP Mode, 16bitલ٧Ί, I²S
7. γϦΞϧµPΠϯλϑΣʔε: 3ઢγϦΞϧ
8. ిݯిѹ:
- AVDD: 2.4 ∼ 3.6V
- DVDD: 1.6 ∼ 3.6V
9. ফඅిྲྀ: 8mA
10. Ta = −30 ∼ 85°C
11. ύοέʔδ : 24pin QFN (4mm x 4mm)
MS0404-J-00
-1-
2005/08