ak4556 AKM Semiconductor, Inc., ak4556 Datasheet - Page 8

• Manufacturer Part Number: ak4556
• Description: 3v 192khz 24bit ?? Codec
• Manufacturer: AKM Semiconductor, Inc.

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