CDB5571 Cirrus Logic Inc, CDB5571 Datasheet - Page 21

• 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

Figures 11, 12, and 13 indicate the spectral performance of the CS5571 with a 0 dB, -6 dB and - 12 dB
5.55 kHz input signal. In each case, the captured data was windowed with a seven-term window function
that exhibits 4.3 dB of attenuation before being processed by the FFT.
DS768PP1
-100
-120
-140
-160
-20
-40
-60
-80
0
Figure 11. Spectral Performance, 0 dB
0
10k
Frequency (Hz)
20k
-100
-120
-140
-160
-20
-40
-60
-80
5.55 kHz, 0 dB
32k Samples @ 100 kSps
30k
0
Figure 13. Spectral Performance, -12 dB
0
40k
10k
3/25/08
10:56
50k
Frequency (Hz)
20k
-100
-120
-140
-160
-20
-40
-60
-80
5.55 kHz, -12 dB
32k Samples @ 100 kSps
30k
0
Figure 12. Spectral Performance, -6 dB
0
40k
10k
50k
Frequency (Hz)
20k
5.55 kHz, -6 dB
32k Samples @ 100 kSps
30k
CS5571
40k
50k
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