JAJSSH9A May 2023 – January 2024 PCMD3180-Q1
PRODUCTION DATA
Figure 6-37 shows the magnitude response and Figure 6-38 shows the pass-band ripple and phase deviation for a decimation filter with a sampling rate of 16 kHz or 14.7 kHz. Table 6-28 lists the specifications for a decimation filter with a 16-kHz or 14.7-kHz sampling rate.
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT |
---|---|---|---|---|---|
Pass-band ripple | Frequency range is 0 to 0.451 × fS | –0.05 | 0.05 | dB | |
Stop-band attenuation | Frequency range is 0.61 × fS onwards | 87.3 | dB | ||
Group delay or latency | Frequency range is 0 to 0.363 × fS | 7.6 | 1/fS | ||
Group delay deviation | Frequency range is 0 to 0.363 × fS | –0.022 | 0.022 | 1/fS | |
Phase deviation | Frequency range is 0 to 0.363 × fS | –0.21 | 0.25 | Degrees |