SI5325C-C-GM Datasheet, PDF (76/178 Pages) Silicon Laboratories – ANY-FREQUENCY PRECISION CLOCKS

Si53xx-RM
HIST_DEL[4:0]
00000
00001
00010
00011
00100
00101
00110
00111
01000
01001
01010
01011
01100
01101
01110
01111
Table 33. Digital Hold History Delay
History Delay Time (ms)
0.0001
0.0002
0.0004
0.0008
0.0016
0.0032
0.0064
0.01
0.03
0.05
0.10
0.20
0.41
0.82
1.64
3.28
HIST_DEL[4:0]
10000
10001
10010 (default)
10011
10100
10101
10110
10111
11000
11001
11010
11011
11100
11101
11110
11111
History Delay Time (ms)
6.55
13
26
52
105
210
419
839
1678
3355
6711
13422
26844
53687
107374
214748
Table 34. Digital Hold History Averaging Time
HIST_AVG[4:0] History Averaging Time (ms)
00000
0.0000
00001
0.0004
00010
0.001
00011
0.003
00100
0.006
00101
0.012
00110
0.03
00111
0.05
01000
0.10
01001
0.20
01010
0.41
01011
0.82
01100
1.64
01101
3.28
01110
6.55
01111
13
HIST_AVG[4:0] History Averaging Time (ms)
10000
26
10001
52
10010
105
10011
210
10100
419
10101
839
10110
1678
10111
3355
11000 (default)
6711
11001
13422
11010
26844
11011
53687
11100
107374
11101
214748
11110
429497
11111
858993
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.
76
Rev. 1.2