AK7782 AKM [Asahi Kasei Microsystems], AK7782 Datasheet - Page 17

• Manufacturer Part Number: AK7782
• Description: Dual Audio DSP with 24bit 5ch ADC & SRC
• Manufacturer: AKM [Asahi Kasei Microsystems]

3) SRC (Common for SRC1 and SRC2)
(Ta=-40°C ~85°C; AVDD=DVDD=3.0~3.6V, DVDD18=1.7~1.9V)
Note 29. SRC delay time is calculated from the rising edge of SRCLRCK just after data input to the rising edge of
MS1337-E-00-PB
Parameter
Passband -0.01dB
Stopband
Passband Ripple
Stopband Attenuation
Group Delay (Ts=1/fs)
LRCLKO just after data output, when there is no phase difference between SRCLRCK and LRCLKO.
(Note
29)
0.980≤FSO/FSI≤6.000
0.900≤FSO/FSI<0.990
0.533≤FSO/FSI<0.909
0.490≤FSO/FSI<0.539
0.450≤FSO/FSI<0.495
0.225≤FSO/FSI<0.455
0.167≤FSO/FSI<0.227
0.980≤FSO/FSI≤6.000
0.900≤FSO/FSI<0.990
0.533≤FSO/FSI<0.909
0.490≤FSO/FSI<0.539
0.450≤FSO/FSI<0.495
0.225≤FSO/FSI<0.455
0.167≤FSO/FSI<0.227
0.225≤FSO/FSI≤6.000
0.167≤FSO/FSI<0.227
0.450≤FSO/FSI≤6.000
0.167≤FSO/FSI<0.455
- 17-
Symbol
GD
SA
SA
PB
PB
PB
PB
PB
PB
PB
SB
SB
SB
SB
SB
SB
SB
PR
PR
0.5417FSI
0.5021FSI
0.2974FSI
0.2812FSI
0.2604FSI
0.1573FSI
0.1354FSI
95.2
92.3
min
0
0
0
0
0
0
0
typ
56
0.4583FSI
0.4167FSI
0.2182FSI
0.2177FSI
0.1948FSI
0.0917FSI
0.0917FSI
±0.0612
±0.01
max
[AK7782]
2011/11
Unit
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
dB
dB
dB
dB
Ts