ADSP-BF542/ADSP-BF544/ADSP-BF547/ADSP-BF548/ADSP-BF549
MXVR Timing
Table 52 and Table 53 describe the MXVR timing requirements.
Figure 5 illustrates the MOST connection.
Table 52. MXVR Timing—MXI Center Frequency Requirements
Parameter
Fs = 38 kHz
9.728
Fs = 44.1 kHz Fs = 48 kHz
Unit
MHz
MHz
MHz
MHz
fMXI_256
fMXI_384
fMXI_512
fMXI_1024
MXI Center Frequency (256 Fs)
MXI Center Frequency (384 Fs)
MXI Center Frequency (512 Fs)
MXI Center Frequency (1024 Fs)
11.2896
16.9344
22.5792
45.1584
12.288
18.432
24.576
49.152
14.592
19.456
38.912
Table 53. MXVR Timing— MXI Clock Requirements
Parameter
Min
Max
Unit
Timing Requirements
FSMXI
FTMXI
DCMXI
MXI Clock Frequency Stability
MXI Frequency Tolerance Over Temperature
MXI Clock Duty Cycle
–50
+50
ppm
ppm
%
–300
+40
+300
+60
Rev. C
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Page 71 of 100
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February 2010
ADI [ ADI ]
