SI5369 Datasheet, PDF (60/84 Pages) Silicon Laboratories – ANY-FREQUENCY PRECISION CLOCK MULTIPLIER/JITTER ATTENUATOR

Si5369
Register 130.
Bit
D7
D6
D5
D4
D3
D2
D1
D0
Name
DIGHOLDVALID
FOS4_INT FOS3_INT FOS2_INT FOS1_INT LOL_INT
Type
R
R
R
R
R
R
R
R
Reset value = 0000 0001
Bit
Name
Function
7
Reserved
6 DIGHOLDVALID Digital Hold Valid.
Indicates if the digital hold circuit has enough samples of a valid clock to meet digital
hold specifications.
0: Indicates digital filter has not been filled. The digital hold output frequency (from the
filter) is not valid.
1: Indicates digital hold filter has been filled. The digital hold output frequency is valid.
5
Reserved
4
FOS4_INT FOS4_INT.
CKIN4 Frequency Offset Status.
0: Normal operation.
1: Internal frequency offset alarm on CKIN4 input.
3
FOS3_INT FOS3_INT.
CKIN3 Frequency Offset Status.
0: Normal operation.
1: Internal frequency offset alarm on CKIN3 input.
2
FOS2_INT FOS2_INT.
CKIN2 Frequency Offset Status.
0: Normal operation.
1: Internal frequency offset alarm on CKIN2 input.
1
FOS1_INT FOS1_INT.
CKIN1 Frequency Offset Status.
0: Normal operation.
1: Internal frequency offset alarm on CKIN1 input.
0
LOL_INT LOL_INT.
PLL Loss of Lock Status.
0: PLL locked.
1: PLL unlocked.
60
Rev. 1.0