AK7757VQ Datasheet, PDF (10/24 Pages) Asahi Kasei Microsystems – 24bit 3ch ADC +4ch DAC + Mic Amp 内蔵 Audio DSP

[AK7757]
4. ADC2
(特記なき場合は、Ta=25ºC; AVDD=DVDD=3.3V, DVDD18=1.8V, VSS=0V, BICK=64fs; Signal frequency
1kHz; Measurement frequency = 20Hz~20kHz @fs=48kHz; 差動入力時)
Parameter
min
typ
max
Unit
ADC
Section
Resolution
Dynamic Characteristics
24
Bits
S/(N+D) (-1dBFS)
74
82
dB
Dynamic Range (A-weighted)
(Note 11)
81
89
dB
S/N (A-weighted)
81
89
dB
Analog Input
Input Voltage (Differential)
±2.00
±2.20
±2.40
Vp-p
Input Impedance
22.5
30
kΩ
Note 11. -60dB FSの信号を入力したときのS/(N+D)です。
MS1489-J-01-PB
10
2013/05