SI5324C-C-GM Datasheet, PDF (24/72 Pages) Silicon Laboratories – ANY-FREQUENCY PRECISION CLOCK MULTIPLIER/ JITTER ATTENUATOR

Si5324
Register
D7
47
48
55
128
129
130
D6
DIGHOLD-
VALID
D5
D4
D3
N32[15:8]
N32[7:0]
CLKIN2RATE[2:0]
D2
D1
D0
LOS2_INT
FOS2_INT
CLKIN1RATE[2:0]
CK2_ACTV_REG CK1_ACTV_REG
LOS1_INT
LOSX_INT
FOS1_INT
LOL_INT
131
132
134
135
136
RST_REG
137
138
139
142
143
PARTNUM_RO[3:0]
ICAL
FOS2_FLG
PARTNUM_RO[11:4]
LOS2_FLG
FOS1_FLG
LOS1_FLG
LOL_FLG
REVID_RO[3:0]
LOS2_EN[0:0] LOS1_EN[0:0]
INDEPENDENTSKEW1[7:0]
INDEPENDENTSKEW2[7:0]
LOS2_EN [1:1]
FOS2_EN
LOSX_FLG
FASTLOCK
LOS1_EN [1:1]
FOS1_EN
Table 11. CKOUT_ALWAYS_ON and SQ_ICAL Truth Table
CKOUT_ALWAYS_ON
0
0
1
1
SQ_ICAL
0
1
0
1
Results
CKOUT OFF until after the first ICAL
CKOUT OFF until after the first successful
ICAL (i.e., when LOL is low)
CKOUT always ON, including during an ICAL
CKOUT always ON, including during an ICAL.
Use these settings to preserve output-to-output
skew
24
Rev. 1.0