AK4613 Datasheet, PDF (12/69 Pages) Asahi Kasei Microsystems – 4/12-Channel Audio CODEC

[AK4613]
FILTER CHARACTERISTICS (fs=48kHz)
(Ta= -40 ∼ +105°C; AVDD1=AVDD2=3.0∼ 3.6V, DVDD=1.6∼ 2.0V, TVDD1=TVDD2=1.6∼ 3.6V; DEM=OFF)
Parameter
Symbol
min
typ
max
Units
ADC Digital Filter (Decimation LPF):
Passband
(Note 13) ±0.1dB
PB
0
-
18.9
kHz
−0.2dB
-
20.0
-
kHz
−3.0dB
-
23.0
-
kHz
Stopband
(Note 13)
SB
28
-
-
kHz
Passband Ripple
PR
-
-
±0.1
dB
Stopband Attenuation
Group Delay Distortion
SA
68
-
ΔGD
-
0
-
dB
-
μs
Group Delay
(Note 14)
GD
-
16
-
1/fs
ADC Digital Filter (HPF):
Frequency Response (Note 13) −3dB
FR
-
1.0
-
Hz
−0.1dB
-
6.5
-
Hz
DAC Digital Filter (LPF):
Passband
(Note 13) ±0.06dB
PB
0
-
21.8
kHz
−6.0dB
-
24.0
-
kHz
Stopband
(Note 13)
SB
26.2
-
-
kHz
Passband Ripple
PR
-
-
±0.06
dB
Stopband Attenuation
SA
54
-
-
dB
Group Delay Distortion
ΔGD
-
0
-
μs
Group Delay
(Note 14)
GD
-
22
-
1/fs
DAC Digital Filter + Analog Filter:
Frequency Response (Note 15) 20kHz
FR
-
-0.1
-
dB
FILTER CHARACTERISTICS (fs=96kHz)
(Ta= -40 ∼ +105°C; AVDD1=AVDD2=3.0∼ 3.6V, DVDD=1.6∼ 2.0V, TVDD1=TVDD2=1.6∼ 3.6V; DEM=OFF)
Parameter
Symbol
min
typ
max
Units
ADC Digital Filter (Decimation LPF):
Passband
(Note 13) ±0.1dB
PB
0
-
37.8
kHz
−0.2dB
-
40.0
-
kHz
−3.0dB
-
46.0
-
kHz
Stopband
(Note 13)
SB
56
-
-
kHz
Passband Ripple
PR
-
-
±0.1
dB
Stopband Attenuation
SA
68
-
-
dB
Group Delay Distortion
ΔGD
-
0
-
μs
Group Delay
(Note 14)
GD
-
16
-
1/fs
ADC Digital Filter (HPF):
Frequency Response (Note 13) −3dB
FR
-
2.0
-
Hz
−0.1dB
-
13.0
-
Hz
DAC Digital Filter (LPF):
Passband
(Note 13) ±0.06dB
PB
0
-
43.6
kHz
−6.0dB
-
48.0
-
kHz
Stopband
Passband Ripple
(Note 13)
SB
52.4
PR
-
-
-
kHz
-
±0.06
dB
Stopband Attenuation
SA
54
-
-
dB
Group Delay Distortion
ΔGD
-
0
-
μs
Group Delay
(Note 14)
GD
-
22
-
1/fs
DAC Digital Filter + Analog Filter:
Frequency Response (Note 15) 40kHz
FR
-
-0.3
-
dB
MS1052-E-02
- 12 -
2010/03