cs5331a Cirrus Logic, Inc., cs5331a Datasheet - Page 6

• Manufacturer Part Number: cs5331a
• Description: 8-pin, Stereo A/d Converter For Digital Audio
• Manufacturer: Cirrus Logic, Inc.

6
DIGITAL CHARACTERISTICS
DIGITAL FILTER CHARACTERISTICS
(FS = 48 kHz)
High-Level Input Voltage
Low-Level Input Voltage
High-Level Output Voltage at lo = -20 µA
Low-Level Output Voltage at lo = 20 µA
Input leakage Current
Passband
Passband Ripple
Stopband
Stopband Attenuation
Group Delay
Group Delay Variation vs. Frequency
High Pass Filter Characteristics
Frequency Response:
Phase Deviation
Passband Ripple
6. Filter characteristics scale with output sample rate.
7. The analog modulator samples the input at 6.144 MHz for an output sample rate of 48 kHz. There is no
8. Group delay for Fs = 48 kHz, t
rejection of input signals which are multiples of the sampling frequency (n x 6.144 MHz ±21.7 kHz where
n = 0,1,2,3…).
Parameter
Parameter
-0.1 dB
@ 20 Hz
-3 dB
(0.05)
gd
= 15/48 kHz = 312µs.
(Note 6)
(Note 6)
(Note 7)
(Note 8)
(Note 6)
(Note 6)
Symbol
Symbol
V
V
∆t
V
V
t
I
OH
OL
in
gd
IH
IL
gd
VA-1.0
Min
Min
0.02
2.4
29
80
-
-
-
-
-
-
-
-
-
-
15/Fs
Typ
Typ
3.7
20
10
-
-
-
-
-
-
-
-
-
-
-
CS5330A/31A
±10.0
±0.05
Max
6115
Max
21.7
0.8
0.4
0
0
-
-
-
-
-
-
-
DS138F5
Degree
Unit
Unit
kHz
kHz
dB
dB
Hz
Hz
dB
µA
µs
V
V
V
V
s