ZHCSK12A July 2019 – October 2019 TLV320ADC6140
PRODUCTION DATA.
Figure 63 shows the magnitude response and Figure 64 shows the pass-band ripple and phase deviation for a decimation filter with a sampling rate of 32 kHz or 29.4 kHz. Table 33 lists the specifications for a decimation filter with a 32-kHz or 29.4-kHz sampling rate.
Figure 63. Low-Latency Decimation Filter Magnitude Response
Figure 64. 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 0.457 × 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 |