ak4534 AKM Semiconductor, Inc., ak4534 Datasheet - Page 9
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ak4534
Manufacturer Part Number
ak4534
Description
16bit Codec With Mic/hp/spk-amp
Manufacturer
AKM Semiconductor, Inc.
Datasheet
1.AK4534.pdf
(64 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ak4534VN-L
Manufacturer:
ASAHIKASEI
Quantity:
20 000
ASAHI KASEI
(Ta= 10 70 C; AVDD, DVDD, PVDD, HVDD=2.4 3.6V; fs=44.1kHz; DEM=OFF)
Parameter
ADC Digital Filter (Decimation LPF):
Passband
Stopband
Passband Ripple
Stopband Attenuation
Group Delay
Group Delay Distortion
ADC Digital Filter (HPF):
Frequency Response
DAC Digital Filter:
Passband
Stopband
Passband Ripple
Stopband Attenuation
Group Delay
DAC Digital Filter + SCF:
Frequency Response: 0 20.0kHz
BOOST Filter:
Frequency Response
Note 19. The passband and stopband frequencies scale with fs (system sampling rate).
Note 20. The calculated delay time caused by digital filtering. This time is from the input of analog signal to setting of the
Note 21. These frequency responses scale with fs. If a high-level and low frequency signal is input, the analog output clips
MS0133-E-03
For example, ADC is PB=0.454*fs (@-1.0dB), DAC is PB=0.454*fs (@-0.01dB).
16-bit data of both channels from the input register to the output register of the ADC. This time includes the
group delay of the HPF. For the DAC, this time is from setting the 16-bit data of both channels from the input
register to the output of analog signal.
to the full-scale.
(Note 19)
(Note 19)
(Note 19)
(Note 21)
MIN
MID
MAX
(Note 20)
(Note 20)
20Hz
100Hz
1kHz
20Hz
100Hz
1kHz
20Hz
100Hz
1kHz
0.1dB
1.0dB
3.0dB
3.0dB
0.5dB
0.1dB
0.1dB
6.0dB
FILTER CHARACTERISTICS
Symbol
GD
GD
PB
SA
PB
SA
SB
PR
FR
SB
PR
FR
FR
FR
FR
GD
- 9 -
27.0
24.1
min
65
43
0
0
-
-
-
-
-
-
-
-
-
-
-
-
22.05
16.04
10.55
20.0
21.1
17.0
16.8
5.74
2.92
5.94
4.71
0.14
typ
3.4
0.0
0.3
10
22
0.5
0
max
17.4
20.0
0.06
0.1
-
-
-
-
-
-
-
-
-
-
-
-
[AK4534]
Units
kHz
kHz
kHz
kHz
kHz
kHz
kHz
1/fs
1/fs
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
Hz
Hz
Hz
2003/5
s