AK4533 Datasheet, PDF (9/40 Pages) Asahi Kasei Microsystems – Audio Codec with Touch Screen Controller

[ASAHI KASEI]
FILTER CHARACTERISTICS
Ta=25°C,AVdd=DVdd=3.0V, Signal=1kHz, fs=44.1kHz
Parameter
Symbol
min
Typ
max
Units
ADC Digital Filter (LPF)
Pass band
Stop band
PB
r0.2dB
SB
0
26.46
17.64
kHz
2795.94
kHz
Stop band Attenuation
SA
70
dB
Absolute Delay
(Note 1)
16.1
1/fs
ADC Digital Filter (HPF)
Frequency Response
-3dB
-0.5dB
-0.1dB
FR
6.89
Hz
19.3
Hz
45.0
Hz
DAC Digital Filter
Pass band
Stop band
PB
r0.2dB
SB
0
26.46
17.64
kHz
326.34
kHz
Stop band Attenuation
SA
70
dB
Absolute Delay
(No te 1)
14.8
1/fs
DAC Digital Filter + Analog Filter
Frequency Response 0 ∼ 17.64kHz
FR
±1.0
dB
Note 1: Absolute delay time caused by digital filter only (not including analog delta sigma, digital delta sigma, and
analog post filter.)
ADC DF: to the LRCK rising edge before data is output.
DAC DF: from the next LRCK rising edge after both channel data is set.
Ta=25°C,VA=VD=3.0V
Parameter
“H” level input voltage
“L” level input voltage
DC CHARACTERISTICS (Logic I/O)
Symbol
min
Typ
VIH
-
0.7xVD
VIL
-
“H” level output voltage (@ Iout = -400uA)
VOH
VD-0.4
-
“L” level output voltage (@ Iout= 400uA)
VOL
-
-
max
0.3xVD
0.4
Units
V
V
V
V
<Revision 0.9a>
8
July 00