參數(shù)資料
型號(hào): AKD5394A
廠商: Asahi Kasei Microsystems Co.,Ltd
英文描述: Super High Performance 192kHz 24-Bit ADC
中文描述: 超高性能192kHz的24位ADC
文件頁(yè)數(shù): 16/24頁(yè)
文件大?。?/td> 174K
代理商: AKD5394A
ASAHI KASEI
[AK5394A]
MS0137-E-01
2002/07
- 16 -
RSTN
SDATA
tRTV
tRCR
CAL
tRTW
tRCF
VA, VD
Settling Time of VREF pin:T(s)
0.005 x C
150ns~1ms
Figure 6. Reset & Calibration Timing
Digital High Pass Filter
The AK5394A includes a digital high pass filter for DC offset cancellation. The cut-off frequency of the HPF is 1Hz at
fs=48kHz (Normal Speed Mode), at fs=96kHz (Double Speed Mode), at fs=192kHz (Quad Speed Mode) and also scales
with sampling rate (fs) respectively.
Sampling Speed
Normal
Double
Quad
DFS1
L
L
H
Table 5. Cut-off frequency
DFS0
L
H
L
fc (Cut-off frequency)
fs/48kHz
fs/96kHz
fs/192kHz
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