CDB5571 Cirrus Logic Inc, CDB5571 Datasheet - Page 25

• Manufacturer Part Number: CDB5571
• Description: DEV BOARD FOR CS5571 W/MUX
• Manufacturer: Cirrus Logic Inc
• Type: A/Dr

Specifications of CDB5571

• Number Of Adc's: 1
• Number Of Bits: 16
• Sampling Rate (per Second): 100k
• Data Interface: Serial
• Inputs Per Adc: 2 Single
• Input Range: 2.4 ~ 4.2 V
• Voltage Supply Source: Dual ±
• Operating Temperature: -40°C ~ 85°C
• Utilized Ic / Part: CS5571
• Product: Data Conversion Development Tools
• Conversion Rate: 100 KSPS
• Resolution: 16 bit
• Maximum Clock Frequency: 16 MHz
• Interface Type: SPI
• Supply Voltage (max): 3.3 V
• Supply Voltage (min): - 2.5 V
• For Use With/related Products: CS5571
• 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: 598-1275; CDB5571-1

3.10 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 50 kHz when sampling at 100 kSps.
DS768PP1
Figure 25. CS5571 Digital Filter Response (DC to 10 kHz)
Figure 24. CS5571 Digital Filter Response (DC to fs/2)
Figure 26. CS5571 Digital Filter Response (DC to 4fs)
-100
-120
-0.01
-0.02
-0.03
-0.04
-0.05
0.00
-20
-40
-60
-80
-0.25
-0.50
-0.75
-1.00
-1.25
-1.50
0.00
0
0
0
-0.001650 dB
0
-0.0414 dB
2k
10k
-0.00700 dB
100k
-0.1660 dB
3/25/08
10:56
Frequency (Hz)
Frequency (Hz)
Frequency (Hz)
4k
20k
-0.01490 dB
-0.3740 dB
200k
30k
6k
-0.02643 dB
-0.6660 dB
fs = 100 kSps
fs = 100 kSps
fs = 100 kSps
300k
40k
8k
-0.04140 dB
-1.040 dB
50k
400k
10k
CS5571
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