LFE2M20SE-5FN484C Lattice, LFE2M20SE-5FN484C Datasheet - Page 75

• Manufacturer Part Number: LFE2M20SE-5FN484C
• Description: FPGA - Field Programmable Gate Array 19K LUTs 304 I/O S-Ser SERDES DSP -5
• Manufacturer: Lattice

Specifications of LFE2M20SE-5FN484C

• Number Of Macrocells: 19000
• Maximum Operating Frequency: 311 MHz
• Number Of Programmable I/os: 304
• Data Ram Size: 1246208
• Supply Voltage (max): 1.26 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Supply Voltage (min): 1.14 V
• Package / Case: FPBGA-484
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

LatticeECP2/M External Switching Characteristics
t
t
t
DDR I/O Pin Parameters
t
t
t
t
f
DDR2 I/O Pin Parameters
t
t
Lattice Semiconductor
HPLL
SU_DELPLL
H_DELPLL
DVADQ
DVEDQ
DQVBS
DQVAS
MAX_DDR
DVADQ
DVEDQ
Parameter
Clock to Data Hold - PIO Input
Register
Clock to Data Setup - PIO Input
Register with Data Input Delay
Clock to Data Hold - PIO Input 
Register with Input Data Delay
Data Valid After DQS (DDR Read)
Data Hold After DQS (DDR Read)
Data Valid Before DQS (DDR Write) ECP2/M
Data Valid After DQS (DDR Write)
DDR Clock Frequency
Data Valid After DQS (DDR Read)
Data Hold After DQS (DDR Read)
2
Description
3
6
Over Recommended Operating Conditions
LFE2-6
LFE2-12
LFE2-20
LFE2-35
LFE2-50
LFE2-70
LFE2M20
LFE2M35
LFE2M50
LFE2M70
LFE2M100
LFE2-6
LFE2-12
LFE2-20
LFE2-35
LFE2-50
LFE2-70
LFE2M20
LFE2M35
LFE2M50
LFE2M70
LFE2M100
LFE2-6
LFE2-12
LFE2-20
LFE2-35
LFE2-50
LFE2-70
LFE2M20
LFE2M35
LFE2M50
LFE2M70
LFE2M100
ECP2/M
ECP2/M
ECP2/M
ECP2/M
ECP2/M
ECP2/M
Device
3-23
0.640
0.250
0.250
0.640
Min.
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.80
1.80
1.80
1.80
1.80
1.80
1.80
1.80
1.90
1.90
2.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
—
95
—
-7
0.225
0.225
Max.
200
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
DC and Switching Characteristics
LatticeECP2/M Family Data Sheet
9
0.640
0.250
0.250
0.640
Min.
1.20
1.20
1.20
1.20
1.20
1.20
1.20
1.20
1.20
1.20
1.20
2.00
2.00
2.00
2.00
2.00
2.00
2.00
2.00
2.10
2.10
2.20
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
(Continued)
95
—
—
-6
0.225
0.225
Max.
166
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
0.640
0.250
0.250
0.640
Min.
1.40
1.40
1.40
1.40
1.40
1.40
1.40
1.40
1.40
1.40
1.40
2.20
2.20
2.20
2.20
2.20
2.20
2.20
2.20
2.30
2.30
2.40
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
95
—
—
-5
0.225
0.225
Max.
133
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—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Units
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
UI
UI
UI
UI
UI
UI