AK4601VQ Datasheet, PDF (13/111 Pages) Asahi Kasei Microsystems – Audio HUB CODEC with Digital Mixer

[AK4601]
3. MIC AMP + ADC1
(Ta=25C; AVDD=VREFH=LVDD=TVDD=3.3V; AVSS=VREFL= DVSS1= DVSS2 =0V; Signal
Frequency =1kHz; 24bit Data; BICK=64fs; Measurement Frequency BW=20Hz ~ 20kHz @fs=48kHz;
Measurement Frequency BW=20Hz ~ 40kHz @fs=96kHz,192kHz; ADC1VL/R bit =”0”; MGNL/R[3:0]
bits = 0h (0dB))
Parameter
Min. Typ. Max. Unit
Resolution
24
bit
Differential Input
Full-scale Input
Voltage
(Note 7)
(Note 8)
(Note 9)
±2.1 ±2.3 ±2.5
±0.264 ±0.290 ±0.315 Vpp
±2.55 ±2.83 ±3.11
fs=48kHz
(Note 7)
85
95
fs=48kHz
(Note 8)
87
S/(N+D)
(-1dBFS)
fs=96kHz
fs=96kHz
(Note 7)
(Note 8)
92
84
dB
fs=192kHz
(Note 7)
92
fs=192kHz
(Note 8)
84
fs=48kHz (A-weighted) (Note 7) 98
106
MIC AMP
fs=48kHz (A-weighted) (Note 8)
95
+ ADC1 Dynamic Range fs=96kHz
(-60dBFS)
fs=96kHz
(Note 7)
(Note 8)
99
89
dB
fs=192kHz
(Note 7)
99
fs=192kHz
(Note 8)
89
fs=48kHz (A-weighted) (Note 7) 98
106
fs=48kHz (A-weighted) (Note 8)
95
S/N
fs=96kHz
fs=96kHz
(Note 7)
(Note 8)
99
89
dB
fs=192kHz
(Note 7)
99
fs=192kHz
(Note 8)
89
Inter-Channel Isolation
(Note 6) 90
105
dB
Channel Gain Mismatch
0.0
0.3 dB
PSRR
(Note 7, Note 10)
50
dB
CMRR
(Note 11) 60
80
dB
016000391-E-01
- 13 -
2016/12