CS4231A Datasheet, PDF (6/76 Pages) List of Unclassifed Manufacturers – PARALLEL INTERFACE MULTIMEDIA AUDIO CODEC

CS4231A
DIGITAL FILTER CHARACTERISTICS
Parameter
Symbol Min
Typ
Max Units
Passband
0
0.40xFs Hz
Frequency Response
-0.5
+0.2
dB
Passband Ripple
Transition Band
(0-0.4xFs)
0.40xFs
±0.1
dB
0.60xFs Hz
Stop Band
0.60xFs
Hz
Stop Band Rejection
74
dB
Group Delay
16- and 8-bit formats
ADPCM stereo format
ADPCM mono format
Group Delay Variation vs. Frequency
ADCs
DACs
10/Fs
s
14/Fs
s
18/Fs
s
0.0
µs
0.1/Fs _µs
DIGITAL CHARACTERISTICS (T_A = 25°C; VA1, VA2, VD1-VD4 = 5V;
AGND1, AGND2, DGND1-DGND4, DGND7, DGND8 = 0V.)
Parameter
Symbol
High-level Input Voltage
Digital Inputs VIH
XTAL1I, XTAL2I, PDWN
Low-level Input Voltage
High-level Output Voltage:
Low-level Output Voltage:
Input Leakage Current
D<7:0>
All Others
D<7:0>
All Others
VIL
I0 = -16.0 mA V_OH
I0 = -1.0 mA
I0 = 16.0 mA VOL
I0 = 4.0 mA
(Digital Inputs)
Output Leakage Current
(High-Z Digital Outputs)
Min
2.0
VD-1.0
-0.3
2.4
2.4
-10
-10
Max
VD+0.3
VD+0.3
0.8
VD
VD
0.4
0.4
10
10
Units
V
V
V
V
V
V
V
µA
µA
6
DS139PP2