SI5369 Datasheet, PDF (67/84 Pages) Silicon Laboratories – ANY-FREQUENCY PRECISION CLOCK MULTIPLIER/JITTER ATTENUATOR

Si5369
Register 139.
Bit
D7
D6
D5
D4
D3
D2
D1
D0
Name LOS4_EN [0:0] LOS3_EN [0:0] LOS2_EN [0:0] LOS1_EN [0:0] FOS4_EN FOS3_EN FOS2_EN FOS1_EN
Type
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Reset value = 1111 1111
Bit
Name
Function
7 LOS4_EN [0:0] LOS4_EN [0:0].
Enable CKIN1 LOS Monitoring on the Specified Input (1 of 2).
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 family reference manual
for details.
6 LOS3_EN [0:0] LOS3_EN [0:0].
Enable CKIN1 LOS Monitoring on the Specified Input (1 of 2).
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 family reference manual
for details.
5 LOS2_EN [0:0] LOS2_EN.
Enable CKIN1 LOS Monitoring on the Specified Input (1 of 2).
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 family reference manual
for details.
4 LOS1_EN [0:0] LOS1_EN [0:0].
Enable CKIN1 LOS Monitoring on the Specified Input (1 of 2).
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 family reference manual
for details.
Rev. 1.0
67