AK4601VQ Datasheet, PDF (17/111 Pages) Asahi Kasei Microsystems – Audio HUB CODEC with Digital Mixer

[AK4601]
6. DAC
(Ta=25C; AVDD=VREFH=LVDD=TVDD=3.3V; AVSS=VREFL=DVSS1= DVSS2=0V;
SignalFrequency=1kHz; 32bit Data; BICK=64fs; Measurement Frequency BW=20Hz ~ 20kHz
@fs=48kHz;Measurement Frequency BW=20Hz ~ 40kHz @fs=96kHz,192kHz)
Parameter
Min. Typ. Max. Unit
Resolution
32
bit
Output Voltage
(Note 21) 2.55 2.83 3.11 Vpp
S/(N+D)
(0dBFS)
fs=48kHz
fs=96kHz
fs=192kHz
80
91
89
dB
89
Dynamic
fs=48kHz (A-weighted)
100
108
DAC1 ^Range
DAC2 (-60dBFS)
fs=96kHz
fs=192kHz
101
dB
101
DAC3
fs=48kHz (A-weighted)
100
108
S/N
fs=96kHz
101
dB
fs=192kHz
101
Inter-Channel Isolation (fin=1kHz)
(Note 22)
90
110
dB
Channel Gain Mismatch
0.0
0.7 dB
Load Resistance
(Note 23)
10
kΩ
Load Capacitance
30
pF
PSRR
(Note 10)
50
dB
Note 21. Full-scale output Voltage. Output full-scale voltage is propotional to AVDD (0.86 x AVDD).
Note 22. Inter-channel isolation between each DAC of Lch and Rch with 0dBFS signal input. (AOUT1L
and AOUT1R, AOUT2L and AOUT2R and AOUT3L and AOUT3R)
Note 23. to AC Load.
016000391-E-01
- 17 -
2016/12