CDK5560 Cirrus Logic Inc, CDK5560 Datasheet - Page 23

• Manufacturer Part Number: CDK5560
• Description: KIT - CDB5560 W/ Capture Plus II System
• Manufacturer: Cirrus Logic Inc
• Series: CapturePLUS™IIr

Specifications of CDK5560

• Number Of Adc's: 1
• Number Of Bits: 24
• Sampling Rate (per Second): 50k
• Data Interface: Serial
• Inputs Per Adc: 1 Differential
• Input Range: ±3 V
• Power (typ) @ Conditions: 90mW @ 2.5 V
• Voltage Supply Source: Dual ±
• Operating Temperature: -40°C ~ 85°C
• Utilized Ic / Part: CS5560
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 598-1277; CDK5560-1

3.9 Digital Filter Characteristics
The digital filter is designed for fast settling, therefore it exhibits very little in-band attenuation. The filter
attenuation is 1.040 dB at 25 kHz when sampling at 50 kSps.
DS713PP2
-0.2
-0.4
-0.6
-0.8
-1.0
-1.2
0.0
Figure 20. CS5560 Digital Filter Response (DC to 5 kHz)
Figure 19. CS5560 Digital Filter Response (DC to fs/2)
Figure 21. CS5560 Digital Filter Response (DC to 4fs)
0
-0.0414 dB
-0.001646 dB
5k
-0.166 dB
-0.00663 dB
10k
5/4/09
Frequency (Hz)
Frequency (Hz)
-0.3725 dB
-0.0149 dB
15k
-0.0262 dB
fs = 50 kSps
fs = 50 kSps
fs = 50 kSps
-0.664 dB
20k
-0.0414 dB
-1.040 dB
25k
CS5560
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