cs5322-blz Cirrus Logic, Inc., cs5322-blz Datasheet - Page 8

• Manufacturer Part Number: cs5322-blz
• Description: 24-bit, Variable-bandwidth A/d Converter Chipset
• Manufacturer: Cirrus Logic, Inc.

CS5322 FILTER CHARACTERISTICS
CLKIN = 1.024 MHz; transfer function shown in Figure 3; unless otherwise specified.)
Notes: 22. G
8
Output Word Rate
d B
Figure 5. CS5322 Digital Filter Passband Ripple
-13 0
f
-3
Figure 4. CS5322 Digital Filter Passband Ripple
0
4000
2000
1000
0
62.5
500
250
125
(Hz)
Figure 3. CS5322 Filter Response
SB
= -130 dB for all Output Word Rates.
Passband f1
f
0
= 125 Hz
f1
187.5
1500
(Hz)
93.8
46.9
23.4
750
375
f2 f3
Passband Flatness
G
S B
R
PB
0.04
0.08
0.2
0.1
0.1
0.1
0.1
(dB)
f
(T
A
= (See Note 1); VD+ = 5.0 V; GND = 0 V;
-3dB Freq. f2
Figure 6. CS5322 Digital Filter Passband Ripple
1652.5
824.3
411.9
205.9
102.9
51.5
25.7
(Hz)
Stopband f3 (Hz)
f
0
f
(Note 22)
0
= 62.5 Hz
= 250 Hz
31.25
2000
1000
62.5
500
250
125
CS5321/22
Group Delay
(ms)
7.25
14.5
116
232
464
29
58
DS454F3