SI5320 Datasheet, PDF (15/34 Pages) List of Unclassifed Manufacturers – SONET/SDH PRECISION CLOCK MULTIPLIER IC

3.3 V Supply
Ferrite Bead
0.1 µF
2200 pF
22 pF
10 kΩ 1%
Si5320
33 µF
Input Clock Source
Input Clock Frequency Select
(19, 38, 77, 155, 311, or 622 MHz)
FEC Scaling Select (14/15, 15/14)
PLL Bandwidth Select
Bandwidth Doubling
Fixed Delay Mode Control
LOS Validation Time
Reset/Calibration Control
0.1 µF
100 Ω
0.1 µF
CLKIN+
CLKIN-
INFRQSEL[2:0]
FEC[1:0]
BWSEL[1:0]
DBLBW
FXDDELAY
VALTIME
RSTN/CAL
Si5320
CAL_ACTV
CLKOUT+
CLKOUT–
FRQSEL[1:0]
0.1 µF
0.1 µF
LOS
DH_ACTV
Figure 5. Si5320 Typical Application Circuit (3.3 V Supply)
Calibration Active
Status Output
Clock Output
(19, 155, or 622 MHz)
Clock Output
Frequency Select
Loss of Signal (LOS)
Digital Hold Active
Rev. 2.3
15