CS4215 Datasheet, PDF (4/52 Pages) Cirrus Logic – 16-Bit Multimedia Audio Codec

CS4215
A/D Decimation Filter Characteristics
Parameter
Symbol Min
Passband
(Fs is conversion freq.)
0
Frequency Response
-0.5
Passband Ripple
-
Transition Band
0.45Fs
Stop Band
≥ 0.55Fs
Stop Band Rejection
74
Group Delay
-
Group Delay Variation vs. Frequency
-
Typ
-
-
-
-
-
-
16/Fs
-
Max
0.45Fs
+0.2
±0.1
0.55Fs
-
-
-
0.0
Units
Hz
dB
dB
Hz
Hz
dB
s
µs
D/A Interpolation Filter Characteristics
Parameter
Symbol Min
Passband
(Fs is conversion freq.)
0
Frequency Response
-0.5
Passband Ripple
-
Transition Band
0.45Fs
Stop Band
≥ 0.55Fs
Stop Band Rejection
74
Group Delay
-
Group Delay Variation vs. Frequency
-
Typ
-
-
-
-
-
-
16/Fs
-
Max
0.45Fs
+0.2
±0.1
0.55Fs
-
-
-
0.1/Fs
Units
Hz
dB
dB
Hz
Hz
dB
s
s
DIGITAL CHARACTERISTICS (TA = 25°C; VA1, VA2, VD1, VD2 = 5V)
Parameter
Symbol
Min
Max
Units
High-level Input Voltage
VIH (VD1,VD2)-1.0 (VD1,VD2)+0.3 V
Low-level Input Voltage
VIL
-0.3
1.0
V
High-level Output Voltage at I0 = -2.0 mA
VOH (VD1,VD2)-0.2
-
V
Low-level Output Voltage at I0 = 2.0 mA
VOL
-
0.1
V
Input Leakage Current
(Digital Inputs)
-
10
µA
Output Leakage Current
(High-Z Digital Outputs)
-
10
µA
4
DS76F2