CS4244-CNZ Cirrus Logic Inc, CS4244-CNZ Datasheet - Page 17

• Manufacturer Part Number: CS4244-CNZ
• Description: IC 4 Input / 5 Output CODEC
• Manufacturer: Cirrus Logic Inc

DS900PP2
COMBINED DAC INTERPOLATION & ON-CHIP ANALOG FILTER RESPONSE
Test Conditions (unless otherwise specified):
teristics have been normalized to the sample rate (F
plying the given characteristic by F
Notes:
Single-Speed Mode
Passband
Frequency Response 20 Hz to 20 kHz
StopBand
StopBand Attenuation
DAC1-4 Group Delay
Double-Speed Mode
Passband
Frequency Response 20 Hz to 20 kHz
StopBand
StopBand Attenuation
DAC1-4 Group Delay
23. Response is clock-dependent and will scale with F
24. For Single-Speed Mode, the measurement bandwidth is 0.5465 F
25. The DAC group delay is measured from the FS/LRCK transition (rising or falling) before the first bit of
(Note 23)
(Note 23)
For Double-Speed Mode, the measurement bandwidth is 0.577 F
a (group of) sample(s) is transmitted on the SDINx pins to the time it appears on the AOUTx pins.
(Note 25)
(Note 25)
Parameter
S
.
VA_SEL
to -0.05 dB corner
S
to -0.1 dB corner
) and can be referenced to the desired sample rate by multi-
to -3 dB corner
to -3 dB corner
= 0 for VA = 3.3 VDC, 1 for VA = 5.0 VDC. The filter charac-
(Note 24)
(Note 24)
S
.
0.5465
0.5770
-0.01
-0.05
Min
102
80
0
0
0
0
-
-
S
S
to 1.4 F
to 3 F
S
11/Fs
7/Fs
.
Typ
S
.
-
-
-
-
-
-
-
-
-
-
0.4780
0.4996
0.4650
0.4982
+0.12
Max
+0.2
-
-
-
-
-
-
CS4244
Unit
dB
dB
dB
dB
F
F
F
F
F
F
s
s
S
S
S
S
S
S
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