ZHCSKX3 March 2020 PCM6240-Q1 , PCM6260-Q1 , PCM6340-Q1 , PCM6360-Q1
ADVANCE INFORMATION for pre-production products; subject to change without notice.
Figure 82 shows the magnitude response and Figure 83 shows the pass-band ripple and phase deviation for a decimation filter with a sampling rate of 96 kHz or 88.2 kHz. Table 39 lists the specifications for a decimation filter with a 96-kHz or 88.2-kHz sampling rate.
Figure 82. Ultra-Low-Latency Decimation Filter Magnitude Response
Figure 83. Ultra-Low-Latency Decimation Filter Pass-Band Ripple and Phase Deviation | PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT |
|---|---|---|---|---|---|
| Pass-band ripple | Frequency range is 0 to 0.466 × fS | –0.04 | 0.04 | dB | |
| Stop-band attenuation | Frequency range is 0.6 × fS onwards | 86.3 | dB | ||
| Group delay or latency | Frequency range is 0 to 0.1625 × fS | 3.7 | 1/fS | ||
| Group delay deviation | Frequency range is 0 to 0.1625 × fS | –0.091 | 0.091 | 1/fS | |
| Phase deviation | Frequency range is 0 to 0.1625 × fS | –0.86 | 1.30 | Degrees |