AK7722 Datasheet, PDF (15/28 Pages) Asahi Kasei Microsystems – 24bit 4ch ADC + 24bit 4ch DAC with Audio DSP

[AK7722]
■ SRC
(Ta=-40ºC ~85ºC; AVDD=DVDD=3.0~3.6V)
Parameter
Symbol
min
typ
max
Unit
Passband
0.980≤FSO/FSI≤6.000
PB
0
0.4583FSI
kHz
0.900≤FSO/FSI<0.990
PB
0
0.4167FSI
0.450≤FSO/FSI<0.910
PB
0
0.2177FSI
0.225≤FSO/FSI<0.455
PB
0
0.0917FSI
0.167≤FSO/FSI<0.227
PB
0
0.0917FSI
Stopband
0.980≤FSO/FSI≤6.000
SB
0.5417FSI
kHz
0.900≤FSO/FSI<0.990
SB
0.5021FSI
0.450≤FSO/FSI<0.910
SB
0.2813FSI
0.225≤FSO/FSI<0.455
SB
0.1573FSI
0.167≤FSO/FSI<0.227
SB
0.1354FSI
Passband Ripple
0.225≤FSO/FSI<0.455
PR
±0.0100
dB
0.167≤FSO/FSI<0.227
PR
±0.0612
Stopband Attenuation
SA
92.3
dB
Group Delay (Ts=1/fs) (Note 27)
GD
56
Ts
Note 27. This delay is the a period from the rising edge of SRLRCKn, just after the data is input, to the rising edge of
LRCLKO, just after the data is output, when there is no phase difference between SRLRCKn and LRCLKO.
MS1328-E-00-PB
15
2011/09