AK7735EQ Datasheet, PDF (17/142 Pages) Asahi Kasei Microsystems – Dual DSP with 4chADC + 4chDAC + 4chSRC

[AK7735]
5. DAC
(Ta=25C; AVDD=LVDD=TVDD=VDD33=3.3V; AVSS=DVSS1=DVSS2=DVSS3=0V; Signal Frequency
=1kHz; 32bit Data; BICK=64fs; @fs=48kHz, Measurement Frequency BW=20Hz ~ 20kHz;
@fs=96kHz,192kHz, Measurement Frequency BW=20Hz ~ 40kHz)
Parameter
Min. Typ. Max. Unit
Resolution
32
bit
Output Voltage
* 21
2.55 2.83 3.11 Vpp
S/(N+D)
(0dBFS)
fs=48kHz
fs=96kHz
fs=192kHz
80
91
89
dB
89
fs=48kHz (A-weighted)
100
108
DAC1
DAC2
Dynamic Range
(-60dBFS)
fs=96kHz
fs=192kHz
101
dB
101
fs=48kHz (A-weighted)
100
108
S/N
fs=96kHz
101
dB
fs=192kHz
101
Inter-Channel Isolation (fin=1kHz)
* 22
90
110
dB
Channel Gain Mismatch
0.0
0.7
dB
Load Resistance
* 23
10
kΩ
Load Capaitance
30
pF
Notes
* 21. The output voltage when 0dBFS signal input. The output voltage is proportional to AVDD (0.86 x
AVDD).
* 22. Inter-channel isolation between each DAC of Lch and Rch with 0dBFS signal input. (AOUT1L and
AOUT1R, and AOUT2L and AOUT2R)
* 23. to AC load
016014707-E-00
- 17 -
2016/12