2/24/2008 9T6WP
Preliminary Hardware Data Module BCM7405
06/29/07 Timing and AC Characteristics
Broadcom Corporation
Document 7405-1HDM00-R 256Fs Audio Clock Output Timing Page 1-157
256FS AUDIO CLOCK OUTPUT TIMING
Figure 1-42: 256Fs Audio Clock Output Timing Diagram
Table 1-28: 256Fs Audio Clock Output Timing Parameters
Description Symbol Min Typical Max Units
256Fs_CLK period for Fs = 96 kHz Tp_96kHz – 40.69 – ns
256Fs_CLK frequency for Fs = 96 kHz F_96kHz – 24.576 – MHz
256Fs_CLK period for Fs = 48 kHz Tp_48kHz – 81.38 – ns
256Fs_CLK frequency for Fs = 48 kHz F_48kHz – 12.2880 – MHz
256Fs_CLK period for Fs = 44.1 kHz Tp_44kHz – 88.577 – ns
256Fs_CLK frequency for Fs = 44.1 kHz F_44kHz – 11.2896 – MHz
256Fs_CLK period for Fs = 32 kHz Tp_32kHz – 122.07 – ns
256Fs_CLK frequency for Fs = 32 kHz F_32kHz – 8.1920 – MHz
Jitter Tj – – 2 ns
Tp
256Fs_CLK
TjTj