CDB4344 Cirrus Logic Inc, CDB4344 Datasheet - Page 7
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CDB4344
Manufacturer Part Number
CDB4344
Description
BOARD EVAL FOR CS4344 DAC
Manufacturer
Cirrus Logic Inc
Series
Popguard®r
Specifications of CDB4344
Number Of Dac's
2
Number Of Bits
24
Outputs And Type
2, Single Ended
Sampling Rate (per Second)
192k
Data Interface
Serial
Dac Type
Voltage
Voltage Supply Source
Analog and Digital
Operating Temperature
-10°C ~ 85°C
Utilized Ic / Part
CS4344
Description/function
Audio D/A
Operating Supply Voltage
5 V
Product
Audio Modules
For Use With/related Products
CS4344
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Contains lead / RoHS non-compliant
Other names
598-1006
DS613F1
COMBINED INTERPOLATION & ON-CHIP ANALOG FILTER RESPONSE
(The filter characteristics have been normalized to the sample rate (Fs) and can be referenced to the desired sam-
ple rate by multiplying the given characteristic by Fs.) See
Notes:
Combined Digital and On-chip Analog Filter ResponseSingle-Speed Mode
Passband
Frequency Response 10 Hz to 20 kHz
StopBand
StopBand Attenuation
Group Delay
De-emphasis Error
Combined Digital and On-chip Analog Filter ResponseDouble-Speed Mode
Passband
Frequency Response 10 Hz to 20 kHz
StopBand
StopBand Attenuation
Group Delay
Combined Digital and On-chip Analog Filter ResponseQuad-Speed Mode
Passband
Frequency Response 10 Hz to 20 kHz
StopBand
StopBand Attenuation
Group Delay
2. Response is clock dependent and will scale with Fs.
3. For Single-Speed Mode, the Measurement Bandwidth is 0.5465 Fs to 3 Fs.
4. Refer to
5. De-emphasis is available only in Single-Speed Mode.
6. Amplitude vs. Frequency plots of this data are available in
(Note 2)
(Note 2)
(Note 2)
For Double-Speed Mode, the Measurement Bandwidth is 0.577 Fs to 1.4 Fs.
For Quad-Speed Mode, the Measurement Bandwidth is 0.7 Fs to 1 Fs.
(Note 5)
Figure
Parameter
2.
to +0.1 dB corner
to -0.1 dB corner
to -0.1 dB corner
to -3 dB corner
to -3 dB corner
to -3 dB corner
Fs = 44.1 kHz
Fs = 32 kHz
Fs = 48 kHz
(Note 3)
(Note 3)
(Note 3)
(Note 6)
Symbol
tgd
tgd
tgd
“Filter Plots” on page
.5465
.5770
-.175
Min
-.15
-.12
0.7
50
55
51
0
0
0
0
0
0
-
-
-
-
-
-
2.5/Fs
10/Fs
5/Fs
Typ
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
18.
CS4344/5/6/8
+.05/-.25
+1.5/+0
-.2/-.4
.4992
0.110
0.469
Max
+.01
.501
+.15
.35
.22
+0
-
-
-
-
-
-
-
-
-
Unit
dB
dB
dB
dB
dB
dB
dB
dB
dB
Fs
Fs
Fs
Fs
Fs
Fs
Fs
Fs
Fs
s
s
s
7