ak4127 AKM Semiconductor, Inc., ak4127 Datasheet - Page 8

• Manufacturer Part Number: ak4127
• Description: 192khz / 24bit High Performance Asynchronous Src
• Manufacturer: AKM Semiconductor, Inc.

(Ta=25°C; AVDD, DVDD=3.0 ∼ 3.6V)
Note 6. This delay is the a period from the rising edge of ILRCK, just after the data is input, to the rising edge of OLRCK,
MS0593-E-01
Parameter
Digital Filter
Passband −0.01dB
Stopband
Passband Ripple
Stopband
Attenuation
Group Delay
just after the data is output, when there is no phase difference between ILRCK and OLRCK.
0.985 ≤ FSO/FSI ≤ 6.000
0.905 ≤ FSO/FSI < 0.985
0.714 ≤ FSO/FSI < 0.905
0.656 ≤ FSO/FSI < 0.714
0.536 ≤ FSO/FSI < 0.656
0.492 ≤ FSO/FSI < 0.536
0.452 ≤ FSO/FSI < 0.492
0.357 ≤ FSO/FSI < 0.452
0.324 ≤ FSO/FSI < 0.357
0.246 ≤ FSO/FSI < 0.324
0.226 ≤ FSO/FSI < 0.246
0.1667 ≤ FSO/FSI < 0.226
0.985 ≤ FSO/FSI ≤ 6.000
0.905 ≤ FSO/FSI < 0.985
0.714 ≤ FSO/FSI < 0.905
0.656 ≤ FSO/FSI < 0.714
0.536 ≤ FSO/FSI < 0.656
0.492 ≤ FSO/FSI < 0.536
0.452 ≤ FSO/FSI < 0.492
0.357 ≤ FSO/FSI < 0.452
0.324 ≤ FSO/FSI < 0.357
0.246 ≤ FSO/FSI < 0.324
0.226 ≤ FSO/FSI < 0.246
0.1667 ≤ FSO/FSI < 0.226
0.985 ≤ FSO/FSI ≤ 6.000
0.905 ≤ FSO/FSI < 0.985
0.714 ≤ FSO/FSI < 0.905
0.656 ≤ FSO/FSI < 0.714
0.536 ≤ FSO/FSI < 0.656
0.492 ≤ FSO/FSI < 0.536
0.452 ≤ FSO/FSI < 0.492
0.357 ≤ FSO/FSI < 0.452
0.324 ≤ FSO/FSI < 0.357
0.246 ≤ FSO/FSI < 0.324
0.226 ≤ FSO/FSI < 0.246
0.1667 ≤ FSO/FSI < 0.226
FILTER CHARACTERISTICS
(Note 6)
Symbol
GD
SA
SA
SA
SA
SA
SA
SA
SA
SA
SA
SA
SA
PB
PB
PB
PB
PB
PB
PB
PB
PB
PB
PB
PB
SB
SB
SB
SB
SB
SB
SB
SB
SB
SB
SB
SB
PR
- 8 -
0.5417FSI
0.5021FSI
0.3965FSI
0.3643FSI
0.2974FSI
0.2813FSI
0.2604FSI
0.2116FSI
0.1969FSI
0.1573FSI
0.1471FSI
0.1020FSI
121.2
121.4
115.3
116.9
114.6
100.2
103.3
102.0
103.6
104.0
103.3
73.2
min
0
0
0
0
0
0
0
0
0
0
0
0
-
typ
56
0.4583FSI
0.4167FSI
0.3195FSI
0.2852FSI
0.2182FSI
0.2177FSI
0.1948FSI
0.1458FSI
0.1302FSI
0.0917FSI
0.0826FSI
0.0583FSI
±0.01
max
-
[AK4127]
2007/07
Units
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
1/fs
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB