English
Language : 

AK4601VQ Datasheet, PDF (16/111 Pages) Asahi Kasei Microsystems – Audio HUB CODEC with Digital Mixer
[AK4601]
5. ADCM
(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; ADCMV bit =”0”)
Parameter
Min. Typ. Max. Unit
Resolution
24
bit
Input Impedance
14
20
26 kΩ
Differential Input
Full-scale Input Voltage
(Note 17)
(Note 18) ±2.1
(Note 19) ±2.55
±2.3
±2.83
±2.5
±3.11
Vpp
S/(N+D)
(-1dBFS)
fs=48kHz
fs=96kHz
fs=192kHz
85
95
92
dB
92
Dynamic Range
(-60dBFS)
fs=48kHz (A-weighted)
fs=96kHz
fs=192kHz
98
106
99
99
dB
fs=48kHz (A-weighted)
98
106
S/N
fs=96kHz
99
dB
ADCM PSRR
fs=192kHz
(Note 10)
99
50
dB
CMRR
(Note 11) 60
80
dB
Single-ended Input
Full-scale Input Voltage
(Note 20)
(Note 18) 2.1
(Note 19) 2.55
2.3
2.83
2.5
3.11
Vpp
S/(N+D)
(-1dBFS)
fs=48kHz
fs=96kHz
fs=192kHz
85
95
92
dB
92
Dynamic Range
(-60dBFS)
fs=48kHz (A-weighted)
fs=96kHz
fs=192kHz
96
104
97
97
dB
fs=48kHz (A-weighted)
96
104
S/N
fs=96kHz
97
dB
fs=192kHz
97
PSRR
(Note 10)
50
dB
Note 17. AINMP and AINMN pins.
Note 18. ADCMV bit = “0”. Input full-scale voltage is propotional to AVDD (0.7 x AVDD).
Note 19. ADCMV bit = “1”. Input full-scale voltage is propotional to AVDD (0.86 x AVDD).
Note 20. AINM pin
016000391-E-01
- 16 -
2016/12