ZHCSKX3 March 2020 PCM6240-Q1 , PCM6260-Q1 , PCM6340-Q1 , PCM6360-Q1
ADVANCE INFORMATION for pre-production products; subject to change without notice.
Figure 78 shows the magnitude response and Figure 79 shows the pass-band ripple and phase deviation for a decimation filter with a sampling rate of 32 kHz or 29.4 kHz. Table 37 lists the specifications for a decimation filter with an 32-kHz or 29.4-kHz sampling rate.
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT |
---|---|---|---|---|---|
Pass-band ripple | Frequency range is 0 to 0.457 × fS | –0.04 | 0.04 | dB | |
Stop-band attenuation | Frequency range is 0.6 × fS onwards | 88.3 | dB | ||
Group delay or latency | Frequency range is 0 to 0.325 × fS | 5.2 | 1/fS | ||
Group delay deviation | Frequency range is 0 to 0.325 × fS | –0.492 | 0.492 | 1/fS | |
Phase deviation | Frequency range is 0 to 0.325 × fS | –9.5 | 13.5 | Degrees |