ak4552 AKM Semiconductor, Inc., ak4552 Datasheet - Page 5

• Manufacturer Part Number: ak4552
• Description: 3v 96khz 24bit ?? Codec
• Manufacturer: AKM Semiconductor, Inc.

ASAHI KASEI
(Ta=25 C; VA, VD=2.4 4.0V; fs=44.1kHz; DEM0=“1”, DEM1=“0”)
Parameter
ADC Digital Filter (Decimation LPF):
Passband
Stopband
Passband Ripple
Stopband Attenuation
Group Delay
Group Delay Distortion
ADC Digital Filter (HPF):
Frequency Response (Note 6)
DAC Digital Filter:
Passband
Stopband
Passband Ripple
Stopband Attenuation
Group Delay
Group Delay Distortion
DAC Digital Filter + Analog Filter
Frequency Response 0 20.0kHz
Note: 6. The passband and stopband frequencies scale with fs (sampling frequency).
Note: 7. The calculating delay time which occurred by digital filtering. This time is from the input of analog signal to
Note: 8. fs=96kHz.
(Ta=25 C; VA, VD=2.4 4.0V)
Parameter
High-Level Input Voltage
Low-Level Input Voltage
High-Level Output Voltage
Low-Level Output Voltage
Input Leakage Current
MS0055-E-01
For examples, PB=20.0kHz(@ADC: -1.0dB, DAC: -0.1dB) are 0.454 x fs.
setting the 24bit data of both channels to the output register for ADC. For DAC, this time is from setting the
24bit data of both channels on input register to the output of analog signal.
(Note 7)
(Note 6)
(Note 6)
(Note 6)
(Note 6)
(Note 7)
40.0kHz (Note 8)
(Iout=-20 A)
(Iout=20 A)
-1.0dB
-3.0dB
-3dB
-0.5dB
-0.1dB
-6.0dB
0.1dB
0.1dB
FILTER CHARACTERISTICS
DC CHARACTERISTICS
Symbol
Symbol
GD
GD
PB
SA
PB
SA
VOH
SB
PR
FR
SB
PR
FR
VOL
VIH
GD
GD
VIL
Iin
- 5 -
70 VD
27.0
24.1
VD-0.1
min
65
43
0
0
min
-
-
-
22.05
20.0
21.1
17.0
15.4
typ
3.4
10
22
0.5
1.0
0
0
typ
-
-
-
-
-
max
17.4
20.0
0.06
30 VD
0.1
max
0.1
-
-
10
[AK4552]
Units
kHz
kHz
kHz
kHz
kHz
kHz
kHz
1/fs
1/fs
2001/02
dB
dB
Hz
Hz
Hz
dB
dB
dB
dB
Units
s
s
V
V
V
V
A