SI5320 Datasheet, PDF (22/34 Pages) List of Unclassifed Manufacturers – SONET/SDH PRECISION CLOCK MULTIPLIER IC

Si5320
3. Pin Descriptions: Si5320
8
7
6
5
4
3
2
1
RSVD_NC RSVD_NC RSVD_NC RSVD_NC RSVD_NC
FEC[0]
FEC[1]
A
RSVD_NC RSVD_GND RSVD_GND RSVD_NC FXDDELAY RSVD_GND RSVD_GND BWSEL[0]
B
RSVD_GND
GND
GND
GND
GND
GND
VSEL33
BWSEL[1]
C
DH_ACTV
VDD25
VDD25
VDD33
VDD33
VDD33
DBLBW
CLKIN+
D
CAL_ACTV
VDD25
VDD25
VDD33
VDD33
VDD33
GND
CLKIN–
E
LOS
VDD25
VDD25
VDD25
VDD25
VDD25
GND
INFRQSEL[0]
F
GND
GND
GND
GND
GND
GND
GND
INFRQSEL[1]
G
FRQSEL[1] CLKOUT–
CLKOUT+ FRQSEL[0]
VALTIME
RSTN/CAL
REXT
INFRQSEL[2]
H
Bottom View
Figure 11. Si5320 Pin Configuration (Bottom View)
22
Rev. 2.5