LFE2-12E-6QN208C LATTICE SEMICONDUCTOR, LFE2-12E-6QN208C Datasheet - Page 94

• Manufacturer Part Number: LFE2-12E-6QN208C
• Description: IC, LATTICEECP2 FPGA, 420MHZ, QFP-208
• Manufacturer: LATTICE SEMICONDUCTOR
• Series: LatticeECP2r

Specifications of LFE2-12E-6QN208C

• No. Of Logic Blocks: 12000
• No. Of Macrocells: 6000
• No. Of Speed Grades: 6
• No. Of I/o's: 131
• Clock Management: DLL, PLL
• I/o Supply Voltage: 3.465V
• Total Ram Bits: 221Kbit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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