CDB4340A Cirrus Logic Inc, CDB4340A Datasheet - Page 14

• Manufacturer Part Number: CDB4340A
• Description: EVALUATION BOARD FOR CS4340A
• Manufacturer: Cirrus Logic Inc
• Series: Popguard®r

Specifications of CDB4340A

• 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: Single
• Operating Temperature: -10°C ~ 70°C
• Utilized Ic / Part: CS4340A
• Description/function: Audio D/A
• Operating Supply Voltage: 5 V
• Product: Audio Modules
• For Use With/related Products: CS4340A
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Contains lead / RoHS non-compliant

COMBINED INTERPOLATION & ON-CHIP ANALOG FILTER RESPONSE
filter characteristics and the X-axis of the response plots have been normalized to the sample rate (Fs) and can be
referenced to the desired sample rate by multiplying the given characteristic by Fs.)
Notes: 4. For Single-Speed Mode, the measurement bandwidth is 0.5465 Fs to 3 Fs.
14
Single-Speed Mode - (4 kHz to 50 kHz sample rates)
Passband
Frequency Response 10 Hz to 20 kHz
StopBand
StopBand Attenuation
Group Delay
De-emphasis Error (Relative to 1 kHz)
(Note 5)
Double-Speed Mode - (84 kHz to 100 kHz sample rates)
Passband
Frequency Response 10 Hz to 20 kHz
StopBand
StopBand Attenuation
Group Delay
Quad-Speed Mode - (170 kHz to 200 kHz sample rates)
Frequency Response 10 Hz to 20 kHz
Group Delay
Figure 9. Single-Speed Stopband Rejection
5. De-emphasis is only available in Single-Speed Mode.
For Double-Speed Mode, the measurement bandwidth is 0.577 Fs to 1.4 Fs.
Parameter
to -0.05 dB corner
to -0.1 dB corner
to -3 dB corner
to -3 dB corner
Fs = 44.1 kHz
(Note 4)
(Note 4)
Figure 10. Single-Speed Transition Band
0.5465
0.577
-0.02
-0.06
Min
50
55
-1
0
0
0
0
-
-
-
-
9/Fs
4/Fs
3/Fs
Typ
-
-
-
-
-
-
-
-
-
-
-
-
+0.05/-0.14
0.4535
0.4998
0.4621
0.4982
+0.08
Max
+0.2
CS4340A
0
-
-
-
-
-
-
-
DS590F2
(The
Unit
dB
dB
dB
dB
dB
dB
Fs
Fs
Fs
Fs
Fs
Fs
s
s
s