PI6LC48P21 Datasheet, PDF (2/7 Pages) Pericom Semiconductor Corporation – Single Output LVPECL Clock Generator

Pinout Table
Pin No.
1
2
3, 4
5
6, 7
8
Pin Name
VDDA
GND
XTAL_OUT,
XTAL_IN
NC
CLK#, CLK
VDD
I/O Type
Power
Power
Crystal
Output
Power
PI6LC48P21
Single Output LVPECL Clock Generator
Description
Analog Power Supply
Ground
Crystal Input and Output
No Connect
Output Clock
Core Power Supply
Output Frequency Table
Xtal Frequency (MHz)
25
26.6
Output Frequency (MHz)
125
133
Typical Crystal Requirement
Parameter
Mode of Oscillation
Frequency
Equivalent Series Resistance
(ESR)
Shunt Capacitance
Drive Level
Minimum
22.4
Typical
Fundamental
25
Maximum
28
50
7
1
Units
MHz
Ω
pF
mW
Recomended Crystal Specification
Pericom recommends:
a) FL2500047, SMD 3.2x2.5(4P), 25MHz, CL=18pF, +/-20ppm
http://www.pericom.com/pdf/datasheets/se/FL.pdf
b) b) FY2500091, SMD 5x3.2(4P), 25MHz, CL=18pF, +/-30ppm
http://www.pericom.com/pdf/datasheets/se/FY_F9.pdf
13-0096
2
www.pericom.com
PI6LC48P21
Rev. A
06/19/13