SI5374 Datasheet, PDF (28/69 Pages) Silicon Laboratories – 4-PLL ANY-FREQUENCY PRECISION CLOCK MULTIPLIER/JITTER ATTENUATOR

Si5374
Register 7.
Bit
D7
D6
D5
D4
D3
D2
D1
D0
Name
FOSREFSEL [2:0]
Type
R
R
R
R
R
R/W
Reset value = 0010 1010
Bit
Name
Function
7:3
Reserved
2:0 FOSREFSEL FOSREFSEL [2:0].
[2:0]
Selects which input clock is used as the reference frequency for Frequency offset (FOS)
monitoring.
000: OSC (External reference)
001: CKIN1
010: CKIN2
011: Reserved
100: Reserved
101: Reserved
110: Reserved
111: Reserved
28
Rev. 1.1