SI5321 Datasheet, PDF (22/34 Pages) List of Unclassifed Manufacturers – SONET/SDH PRECISION CLOCK MULTIPLIER IC

3. Pin Descriptions: Si5321
8
7
6
5
4
3
2
1
Si5321
Rsvd_NC
Rsvd_NC
Rsvd_NC
Rsvd_NC
Rsvd_NC
FEC[0]
FEC[1]
A
Rsvd_NC Rsvd_GND Rsvd_GND Rsvd_NC FXDDELAY FRQSEL[2]
FEC[2]
BWSEL[0]
B
Rsvd_GND
GND
GND
GND
GND
GND
VSEL33
BWSEL[1]
C
DH_ACTV
VDD25
VDD25
VDD33
VDD33
VDD33
BWBOOST
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 10. Si5321 Pin Configuration (Bottom View)
Rev. 2.3
23