Si53xx-rm – Silicon Laboratories SI5375 User Manual
Page 53

Si53xx-RM
Rev. 1.2
53
Table 11. Si5316, Si5322, and Si5323 Pins and Reset
Pin #
Si5316 Pin
Name
Si5322 Pin
Name
Si5323 Pin
Name
Must Reset after Changing
2
N/A
FRQTBL
FRQTBL
Yes
11
RATE 0
N/A
RATE 0
Yes
14
DBL_BY
DBL2_BY
DBL2_BY
No
15
RATE1
N/A
RATE1
Yes
19
N/A
N/A
DEC
No
20
N/A
N/A
INC
No
22
BWSEL0
BWSEL0
BWSEL0
Yes
23
BWSEL1
BWSEL1
BWSEL1
Yes
24
FRQSEL0
FRQSEL0
FRQSEL0
Yes
25
FRQSEL1
FRQSEL1
FRQSEL1
Yes
26
N/A
FRQSEL2
FRQSEL2
Yes
27
N/A
FRQSEL3
FRQSEL3
Yes
30
SFOUT1
N/A
SFOUT1
No, but skew not guaranteed without Reset
33
SFOUT0
N/A
SFOUT0
No, but skew not guaranteed without Reset
Table 12. Si5365 and Si5366 Pins and Reset
Pin #
Si5365 Pin Name
Si5366 Pin Name
Must Reset after Changing
4
FRQTBL
FRQTBL
Yes
32
N/A
RATE 0
Yes
42
N/A
RATE 1
Yes
51
N/A
CK_CONF
Yes
54
N/A
DEC
No
55
N/A
INC
No
60
BWSEL0
BSWEL0
Yes
61
BWSEL1
BWSEL1
Yes
66
DIV34_0
DIV34_0
Yes
67
DIV34_1
DIV34_1
Yes
68
FRQSEL0
FRQSEL0
Yes
69
FRQSEL1
FRQSEL1
Yes
70
FRQSEL2
FRQSEL2
Yes
71
FRQSEL3
FRQSEL3
Yes
80
N/A
SFOUT1
No, but skew not guaranteed without Reset
95
N/A
SFOUT0
No, but skew not guaranteed without Reset