SI5375 Datasheet, PDF (42/54 Pages) Silicon Laboratories – 4-PLL ANY-FREQUENCY PRECISION CLOCK MULTIPLIER/JITTER ATTENUATOR

Si5375
Register 138.
Bit
D7
D6
D5
D4
D3
D2
D1
D0
Name
LOS_EN [1:1]
Type
R
R
R
R
R
R
R
R/W
Reset value = 0000 1111
Bit
Name
Function
7:1
Reserved
0 LOS_EN [1:0] Enable CKINn_q LOS Monitoring on the Specified Input (1 of 2).
Note: LOS_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.
Register 139.
Bit
D7
D6
D5
D4
D3
D2
D1
D0
Name
LOS_EN [0:0]
Type
R
R
R
R/W
R
R
R
R
Reset value = 1111 1111
Bit
Name
Function
7:5
Reserved
4 LOS_EN [1:0] Enable CKIN_q LOS Monitoring on the Specified Input (2 of 2).
Note: LOS_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.
3:0
Reserved
42
Rev. 1.0