2 jitter attenuation – Cirrus Logic CS42528 User Manual

Page 79

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DS586F2

79

CS42528

10.1.2 Jitter Attenuation

Figures 28

and

29

show the jitter-attenuation characteristics for the 32-192 kHz sample rate range when

used with the external PLL component values and locking modes as specified in

Table 21

.

The AES3 and IEC60958-4 specifications do not have allowances for locking to sample rates less than
32 kHz or for locking to the SAI_LRCK input. These specifications state a maximum of 2 dB jitter gain or
peaking.

Figure 28. Jitter-Attenuation Characteristics of PLL - Configurations 1 & 2

Figure 29. Jitter-Attenuation Characteristics of PLL - Configuration 3

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