|
SM5846AP Datasheet, PDF (5/36 Pages) Nippon Precision Circuits Inc – Multi-function Digital Filter | |||
|
◁ |
SM5846AP
High-speed Sampling (4fs Output)
Parameter
Passband bandwidth
Stopband bandwidth
Passband ripple
Stopband attenuation
Group delay time1
Rating
0 to 0.4535fs
0.5465 to 7.4535fs
±0.00001 dB
⥠104 dB
When CKS is HIGH: 50.78/fs (when SYNC is LOW) and 50.40/fs to 51.15/fs (when SYNC is HIGH)
When CKS is LOW: 50.77/fs (when SYNC is LOW) and 50.40/fs to 51.15/fs (when SYNC is HIGH)
1. The time difference due to digital ï¬lter operation between the end of serial data input (at rate fs) and the start of serial data output (at rate 8fs).
Overall frequency characteristic
0
20
40
60
80
100
120
140
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
Frequency (fs)
Passband frequency characteristic
-0.0001
-0.00005
0.00000
0.00005
0.0001
0.000
0.125
0.250
0.375
Frequency (fs)
Transition band characteristic
0
20
40
60
80
100
120
140
0.125
0.25
0.375
0.50
0.625
0.75
Frequency (fs)
0.500
0.825
1.00
Audio
ICs
NIPPON PRECISION CIRCUITSâ5
|
▷ |