JAJSSO6 December 2023 PCM6140-Q1
ADVANCE INFORMATION
Figure 7-41 shows the magnitude response and Figure 7-42 shows the pass-band ripple and phase deviation for a decimation filter with a sampling rate of 32 kHz or 29.4 kHz. Table 7-34 lists the specifications for a decimation filter with a 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 0.368 × fS | 8.7 | 1/fS | ||
Group delay deviation | Frequency range is 0 to 0.368 × fS | –0.026 | 0.026 | 1/fS | |
Phase deviation | Frequency range is 0 to 0.368 × fS | –0.26 | 0.31 | Degrees |