SI5326C-C-GM Datasheet, PDF (56/72 Pages) Silicon Laboratories – ANY FREQUENCY PRECISION CLOCK MULTIPLIER/JITTER ATTENUATOR

Si5326
Register 139.
Bit
Name
D7
D6
Reserved
Type
R
Reset value = 1111 1111
D5
LOS2_EN
[0:0]
R/W
D4
LOS1_EN
[0:0]
R/W
D3
D2
Reserved
R
D1
D0
FOS2_EN FOS1_EN
R/W
R/W
Bit
Name
Function
7:6
Reserved Reserved.
5
LOS2_EN Enable CKIN2 LOS Monitoring on the Specified Input (2 of 2).
[1:0]
Note: LOS2_EN is split between two registers.
00: Disable LOS monitoring
01: Reserved
10: Enable LOSA monitoring
11: Enable LOS monitoring
LOSA is a slower and less sensitive version of LOS. See the Si53xx Family Reference
Manual for details
4
LOS1_EN Enable CKIN1 LOS Monitoring on the Specified Input (1 of 2).
[1:0]
Note: LOS1_EN is split between two registers.
00: Disable LOS monitoring
01: Reserved
10: Enable LOSA monitoring
11: Enable LOS monitoring
LOSA is a slower and less sensitive version of LOS. See the Si53xx Family Reference
Manual for details.
3:2
Reserved Reserved.
1
FOS2_EN Enables FOS on a Per Channel Basis.
0: Disable FOS monitoring
1: Enable FOS monitoring
0
FOS1_EN Enables FOS on a Per Channel Basis.
0: Disable FOS monitoring
1: Enable FOS monitoring
56
Rev. 1.0