Silicon Laboratories SI5322 User Manual
S i 5 3 x x - R M
88
Rev. 0.5
If a highly stable reference, such as an oven-controlled crystal oscillator (OCXO) is supplied at XA/XB, an
extremely stable digital hold can be achieved. If a crystal is supplied at the XA/XB port, the digital hold stability will
be limited by the stability of the crystal.
extremely stable digital hold can be achieved. If a crystal is supplied at the XA/XB port, the digital hold stability will
be limited by the stability of the crystal.
Table 42. Digital Hold History Delay
HIST_DEL[4:0]
History Delay Time (ms)
HIST_DEL[4:0]
History Delay Time (ms)
00000
0.0001
10000
6.55
00001
0.0002
10001
13
00010
0.0004
10010 (default)
26
00011
0.0008
10011
52
00100
0.0016
10100
105
00101
0.0032
10101
210
00110
0.0064
10110
419
00111
0.01
10111
839
01000
0.03
11000
1678
01001
0.05
11001
3355
01010
0.10
11010
6711
01011
0.20
11011
13422
01100
0.41
11100
26844
01101
0.82
11101
53687
01110
1.64
11110
107374
01111
3.28
11111
214748
Table 43. Digital Hold History Averaging Time
HIST_AVG[4:0]
History Averaging Time (ms)
HIST_AVG[4:0]
History Averaging Time (ms)
00000
0.0000
10000
26
00001
0.0004
10001
52
00010
0.001
10010
105
00011
0.003
10011
210
00100
0.006
10100
419
00101
0.012
10101
839
00110
0.03
10110
1678
00111
0.05
10111
3355
01000
0.10
11000 (default)
6711
01001
0.20
11001
13422
01010
0.41
11010
26844
01011
0.82
11011
53687
01100
1.64
11100
107374
01101
3.28
11101
214748
01110
6.55
11110
429497
01111
13
11111
858993