lfe2-12e-5f484i Lattice Semiconductor Corp., lfe2-12e-5f484i Datasheet - Page 94

• Manufacturer Part Number: lfe2-12e-5f484i
• Description: Latticeecp2/m Family Data Sheet Introduction
• Manufacturer: Lattice Semiconductor Corp.

Lattice Semiconductor
Table 3-17. Reference Clock
F
V
T
V
DC
PPM
REFCLK
CM
R
SW
/T
REFCLK
F
Symbol
Reference clock frequency
Input common mode voltage
Clock input rise/fall time
Differential input voltage swing
Input clock duty cycle
Reference clock tolerance
Description
3-43
Test Conditions
DC and Switching Characteristics
LatticeECP2/M Family Data Sheet
Min.
-300
0.6
40
—
—
—
Typ.
0.65
100
50
—
—
—
Max.
+300
1.0
1.6
60
—
—
Units
MHz
ppm
ns
%
V
V