AKD4556 Ver la hoja de datos (PDF) - Asahi Kasei Microdevices
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AKD4556 Datasheet PDF : 22 Pages
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ASAHI KASEI
[AK4556]
Parameter
Power Supplies
Power Supply Current
Normal Operation (PDN pin = “H”)
VA
VD
fs=48kHz
(Note 9) fs=96kHz
fs=192kHz
Power down mode (PDN pin = “L”)
VA+VD
(Note 10)
min
typ
max
Units
-
19.5
29
mA
-
8
12
mA
-
11
17
mA
-
14
21
mA
-
10
100
µA
Note 9. These values are in slave mode. In master mode, these values are 8.3mA (typ.) @ fs=48kHz, 11.6mA (typ.) @
fs=96kHz, 15.2mA (typ.) @ fs=192kHz.
Note 10. All digital input pins are held VD or VSS.
FILTER CHARACTERISTICS (fs=48kHz)
(Ta= -40 ∼ +85°C; VA, VD=2.4∼ 3.6V; DEM=OFF)
Parameter
Symbol
min
typ
ADC Digital Filter (Decimation LPF):
Passband
(Note 11) ±0.1dB
PB
0
-
−0.2dB
-
20.0
−3.0dB
-
23.0
Stopband
(Note 11)
SB
28
-
Passband Ripple
PR
-
-
Stopband Attenuation
Group Delay Distortion
SA
68
-
∆GD
-
0
Group Delay
(Note 12)
GD
-
18
ADC Digital Filter (HPF):
Frequency Response (Note 11) −3dB
FR
-
1.0
−0.1dB
-
6.5
DAC Digital Filter (LPF):
Passband
(Note 11) ±0.06dB
PB
0
-
−6.0dB
-
24.0
Stopband
(Note 11)
SB
26.2
-
Passband Ripple
PR
-
Stopband Attenuation
SA
54
-
Group Delay Distortion
∆GD
-
0
Group Delay
(Note 12)
GD
-
21
DAC Digital Filter + Analog Filter:
Frequency Response (Note 13) 20kHz
FR
-
-0.1
max
18.9
-
-
-
±0.04
-
-
-
-
-
21.8
-
-
±0.02
-
-
-
-
Units
kHz
kHz
kHz
kHz
dB
dB
µs
1/fs
Hz
Hz
kHz
kHz
kHz
dB
dB
µs
1/fs
dB
MS0559-E-00
-8-
2006/11
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