LFE2-20E-5FN256I Lattice, LFE2-20E-5FN256I Datasheet - Page 761

• Manufacturer Part Number: LFE2-20E-5FN256I
• Description: IC FPGA 21KLUTS 193I/O 256FPBGA
• Manufacturer: Lattice
• Series: ECP2r

Specifications of LFE2-20E-5FN256I

• Number Of Logic Elements/cells: 21000
• Number Of Labs/clbs: 2625
• Total Ram Bits: 282624
• Number Of I /o: 193
• Number Of Gates: -
• Voltage - Supply: 1.14 V ~ 1.26 V
• Mounting Type: Surface Mount
• Operating Temperature: -40°C ~ 100°C
• Package / Case: 256-BGA
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 220-1170; LFE2-20E-5FN256I; Q6411457

Lattice Semiconductor
Table 17-1. LatticeECP3 Eye Diagram Measurements
Pre-emphasis
Disabled
(12%)
(18%)
(5%)
0%
1
2
3
Eye opening = 146mV diff p-p
Eye opening = 203mV diff p-p
Eye opening = 87mV diff p-p
No detectable eye
2.5 Gbps
17-3
High-Speed Backplane Measurements
LatticeECP3 and LatticeECP2M
Eye opening = 103mV diff p-p
Eye opening = 30mV diff p-p
Eye opening = 51mV diff p-p
No detectable eye
3.125 Gbps