ZHCSKX3 March 2020 PCM6240-Q1 , PCM6260-Q1 , PCM6340-Q1 , PCM6360-Q1
ADVANCE INFORMATION for pre-production products; subject to change without notice.
Figure 76 shows the magnitude response and Figure 77 shows the pass-band ripple and phase deviation for a decimation filter with a sampling rate of 24 kHz or 22.05 kHz. Table 36 lists the specifications for a decimation filter with a 24-kHz or 22.05-kHz sampling rate.
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT |
---|---|---|---|---|---|
Pass-band ripple | Frequency range is 0 to 0.46 × fS | –0.01 | 0.01 | dB | |
Stop-band attenuation | Frequency range is 0.6 × fS onwards | 87.1 | dB | ||
Group delay or latency | Frequency range is 0 to 0.325 × fS | 4.1 | 1/fS | ||
Group delay deviation | Frequency range is 0 to 0.325 × fS | –0.514 | 0.514 | 1/fS | |
Phase deviation | Frequency range is 0 to 0.325 × fS | –10.0 | 14.3 | Degrees |