AK4386ET Datasheet, PDF (1/18 Pages) Asahi Kasei Microsystems – 100dB 96kHz 24-Bit 2ch ΔΣ DAC

[AK4386]
AK4386
100dB 96kHz 24-Bit 2ch ΔΣ DAC
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AK4386͸σΟδλϧΦʔσΟΦ༻௿ফඅిྗ24ϏοτDACͰ͢ɻΔΣมௐʹث͸ϫΠυμΠφϛοΫϨ
ϯδΛ࣮͢ݱΔΞυόϯετɾϚϧνϏοτํࣜΛ࠾༻͓ͯ͠Γɺ3Vಈ࡞ʹ͓͍ͯDR=100dBΛୡ੒͠
͍ͯ·͢ɻ಺ଂͷϙετϑΟϧλʹ͸εΠοντΩϟύγλϑΟϧλ(SCF)Λ࠾༻͓ͯ͠ΓɺΫϩοΫ
δολʹΑΔਫ਼౓ͷྼԽΛվળ͠·͢ɻAK4386͸ɺMP3΍ܞଳثػ౳ͷϙʔλϒϧͼٴثػSTB, TV
౳ͷϗʔϜΦʔσΟΦ࠷ʹثػదͰ͢ɻAK4386͸খܕ16pin TSSOPύοέʔδʹ࣮ͯ૷͞Εɺج൘ε
ϖʔεΛ࡟͢·͠ݮɻ
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† Sampling Rate: 8kHz ∼ 96kHz
† 24-Bit 8 times FIR Digital Filter
† SCF with high tolerance to clock jitter
† Single-ended output buffer
† Digital de-emphasis for 44.1kHz sampling
† I/F Format: 24-Bit MSB justified, 16/24-Bit LSB justified, I²S Compatible
† Master Clock:
512/768/1024/1536fs for Half Speed (8kHz ∼ 24kHz)
256/384/512/768fs for Normal Speed (8kHz ∼ 48kHz)
128/192/256/384fs for Double Speed (48kHz ∼ 96kHz)
† CMOS Input Level
† THD+N: −86dB
† DR, S/N: 100dB(@VDD=3.0V)
† Power Supply: 2.2 to 3.6V
† Ta = −20 ∼ 85°C (ET), −40 ∼ 85°C (VT)
† 16pin TSSOP








DFS1


DFS0





<sup>LRCK

BICK

SDTI</sup>








TEST
PDN
DEM
MCLK
De-emphasis
Control
Clock
Divider
Audio
Data
Interface
8X
Interpolator
8X
Interpolator
ΔΣ
Modulator
ΔΣ
Modulator
SCF
CTF
SCF
CTF
DIF1 DIF0
VDD
VSS
VCOM
LOUT
ROUT


MS0280-J-01
-1-
2008/10