AK4620BVFP-E2 Datasheet, PDF (10/42 Pages) List of Unclassifed Manufacturers – 24-Bit 192kHz Audio CODEC with IPGA

ASAHI KASEI
[AK4620B]
DAC SHARP ROLL-OFF FILTER CHARACTERISTICS (fs = 44.1kHz)
(Ta = 25°C; VA=4.75 ∼ 5.25V; VD=3.0 ∼ 3.6V, VT=3.0 ∼ 5.25V; fs = 44.1kHz; Normal Speed Mode; DEM = OFF;
SLOW = “0”)
Parameter
Symbol
min
typ
max
Units
Digital Filter
Passband
±0.01dB (Note 19)
PB
-6.0dB
0
20.0
kHz
-
22.05
-
kHz
Stopband
Passband Ripple
(Note 19)
SB
24.1
PR
kHz
± 0.005
dB
Stopband Attenuation
SA
75
dB
Group Delay
(Note 20)
GD
-
28
-
1/fs
Digital Filter + SCF
Frequency Response: 0 ∼ 20.0kHz
-
± 0.2
-
dB
DAC SHARP ROLL-OFF FILTER CHARACTERISTICS (fs = 96kHz)
(Ta = 25°C; VA=4.75 ∼ 5.25V; VD=3.0 ∼ 3.6V, VT=3.0 ∼ 5.25V; fs = 96kHz; Double Speed Mode; DEM = OFF; SLOW
= “0”)
Parameter
Symbol
min
typ
max
Units
Digital Filter
Passband
±0.01dB (Note 19)
PB
0
43.5
kHz
-6.0dB
-
48.0
-
kHz
Stopband
(Note 19)
SB
52.5
kHz
Passband Ripple
PR
± 0.005
dB
Stopband Attenuation
SA
75
dB
Group Delay
(Note 20)
GD
-
28
-
1/fs
Digital Filter + SCF
Frequency Response: 0 ∼ 40.0kHz
-
± 0.3
-
dB
DAC SHARP ROLL-OFF FILTER CHARACTERISTICS (fs = 192kHz)
(Ta = 25°C; VA=4.75 ∼ 5.25V; VD=3.0 ∼ 3.6V, VT=3.0 ∼ 5.25V; fs = 192kHz; Quad Speed Mode; DEM = OFF; SLOW
= “0”)
Parameter
symbol
min
typ
max
Units
Digital Filter
Passband
±0.01dB (Note 19)
PB
0
87.0
kHz
-6.0dB
-
96.0
-
kHz
Stopband
(Note 19)
SB
105
kHz
Passband Ripple
PR
± 0.005
dB
Stopband Attenuation
SA
75
dB
Group Delay
(Note 20)
GD
-
28
-
1/fs
Digital Filter + SCF
Frequency Response: 0 ∼ 80.0kHz
-
+0/-1
-
dB
Note 19. The passband and stopband frequencies scale with fs.
For example, PB = 0.4535×fs (@±0.01dB), SB = 0.546×fs.
Note 20. Delay time caused by digital filtering. This time is from setting the 16/20/24bit data of both channels to input
register to the output of analog signal.
MS0401-E-00
- 10 -
2005/07