AK4125 Datasheet, PDF (7/26 Pages) Asahi Kasei Microsystems – 192kHz / 24Bit High Performance Asynchronous SRC

ASAHI KASEI
[AK4125]
ϑΟϧλಛੑ
(Ta=25°C; AVDD, DVDD=3.0 ∼ 3.6V)
Parameter
Symbol
min
typ
max
Units
Digital Filter
Passband −0.01dB 0.985 ≤ FSO/FSI ≤ 6.000
PB
0
0.905 ≤ FSO/FSI < 0.985
PB
0
0.714 ≤ FSO/FSI < 0.905
PB
0
0.656 ≤ FSO/FSI < 0.714
PB
0
0.536 ≤ FSO/FSI < 0.656
PB
0
0.492 ≤ FSO/FSI < 0.536
PB
0
0.452 ≤ FSO/FSI < 0.492
PB
0
0.357 ≤ FSO/FSI < 0.452
PB
0
0.324 ≤ FSO/FSI < 0.357
PB
0
0.246 ≤ FSO/FSI < 0.324
PB
0
0.226 ≤ FSO/FSI < 0.246
PB
0
0.1667 ≤ FSO/FSI < 0.226
PB
0
Stopband
0.985 ≤ FSO/FSI ≤ 6.000
SB
0.5417FSI
0.905 ≤ FSO/FSI < 0.985
SB
0.5021FSI
0.714 ≤ FSO/FSI < 0.905
SB
0.3965FSI
0.656 ≤ FSO/FSI < 0.714
SB
0.3643FSI
0.536 ≤ FSO/FSI < 0.656
SB
0.2974FSI
0.492 ≤ FSO/FSI < 0.536
SB
0.2813FSI
0.452 ≤ FSO/FSI < 0.492
SB
0.2604FSI
0.357 ≤ FSO/FSI < 0.452
SB
0.2116FSI
0.324 ≤ FSO/FSI < 0.357
SB
0.1969FSI
0.246 ≤ FSO/FSI < 0.324
SB
0.1573FSI
0.226 ≤ FSO/FSI < 0.246
SB
0.1471FSI
0.1667 ≤ FSO/FSI < 0.226
SB
0.1020FSI
Passband Ripple
PR
Stopband Attenuation 0.985 ≤ FSO/FSI ≤ 6.000
SA
121.2
0.905 ≤ FSO/FSI < 0.985
SA
121.4
0.714 ≤ FSO/FSI < 0.905
SA
115.3
0.4583FSI kHz
0.4167FSI kHz
0.3195FSI kHz
0.2852FSI kHz
0.2182FSI kHz
0.2177FSI kHz
0.1948FSI kHz
0.1458FSI kHz
0.1302FSI kHz
0.0917FSI kHz
0.0826FSI kHz
0.0583FSI kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
±0.01
dB
dB
dB
dB
0.656 ≤ FSO/FSI < 0.714
SA
116.9
dB
0.536 ≤ FSO/FSI < 0.656
SA
114.6
dB
0.492 ≤ FSO/FSI < 0.536
SA
100.2
dB
0.452 ≤ FSO/FSI < 0.492
SA
103.3
dB
0.357 ≤ FSO/FSI < 0.452
SA
102.0
dB
0.324 ≤ FSO/FSI < 0.357
SA
103.6
dB
0.246 ≤ FSO/FSI < 0.324
SA
104.0
dB
0.226 ≤ FSO/FSI < 0.246
SA
103.3
dB
0.1667 ≤ FSO/FSI < 0.226
SA
73.2
dB
Group Delay
(Note 5)
GD
-
56
-
1/fs
Note 5. ೖྗͱग़ྗͷҐ૬ͣΕ͕ͳ͍࣌ͷɺL, Rͷσʔλ͕ೖྗ͞ΕͨޙͷLRCKͷ্ཱ͕ͪΓ͔Βɺ
L, RσʔλΛग़ྗ͢ΔલͷLRCKͷ্ཱ͕ͪΓ·Ͱͷ͢Ͱؒظɻ
MS0379-J-01
-7-
2005/05