LFE3-35EA-7LFN484C Lattice, LFE3-35EA-7LFN484C Datasheet - Page 79

• Manufacturer Part Number: LFE3-35EA-7LFN484C
• Description: FPGA - Field Programmable Gate Array 33.3K LUTs 295 I/O 1.2V -7 SPEED
• Manufacturer: Lattice

Specifications of LFE3-35EA-7LFN484C

• Rohs: yes
• Number Of Gates: 33 K
• Number Of Logic Blocks: 72
• Embedded Block Ram - Ebr: 1327 Kbit
• Number Of I/os: 295
• Operating Supply Voltage: 1.2 V
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Package / Case: FPBGA-484
• Distributed Ram: 68 Kbit
• Minimum Operating Temperature: 0 C
• Operating Supply Current: 53.7 mA
• Factory Pack Quantity: 60

LatticeECP3 Internal Switching Characteristics
t
t
t
t
t
DSP Block Timing
t
t
t
t
t
t
t
t
t
t
t
t
t
1. Internal parameters are characterized but not tested on every device.
2. Commercial timing numbers are shown. Industrial timing numbers are typically slower and can be extracted from the Diamond or ispLEVER
3. DSP slice is configured in Multiply Add/Sub 18x18 mode.
4. The output register is in Flip-flop mode.
HWREN_EBR
SUCE_EBR
HCE_EBR
SUBE_EBR
HBE_EBR
SUI_DSP
HI_DSP
SUP_DSP
HP_DSP
SUO_DSP
HO_DSP
COI_DSP
COP_DSP
COO_DSP
SUOPT_DSP
HOPT_DSP
SUDATA_DSP
HPDATA_DSP
Parameter
software.
Hold Write/Read Enable to EBR Memory
Clock Enable Setup Time to EBR Output
Register
Clock Enable Hold Time to EBR Output
Register
Byte Enable Set-Up Time to EBR Output
Register
Byte Enable Hold Time to EBR Output
Register
Input Register Setup Time
Input Register Hold Time
Pipeline Register Setup Time
Pipeline Register Hold Time
Output Register Setup Time
Output Register Hold Time
Input Register Clock to Output Time
Pipeline Register Clock to Output Time
Output Register Clock to Output Time
Opcode Register Setup Time
Opcode Register Hold Time
Cascade_data through ALU to Output
Register Setup Time
Cascade_data through ALU to Output
Register Hold Time
3
Over Recommended Commercial Operating Conditions
Description
3-26
-0.063
-0.067
0.134
0.083
0.112
-0.16
-0.98
-1.62
-0.18
-0.47
Min.
0.30
2.19
3.01
0.29
1.56
—
—
—
-9
Max.
1.20
2.82
0.57
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—
—
—
—
—
—
—
—
—
—
—
—
—
—
-0.066
-0.071
0.141
0.087
0.118
-0.17
-1.02
-1.67
-0.20
-0.58
1, 2
Min.
0.32
2.23
3.09
0.31
1.69
DC and Switching Characteristics
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—
—
LatticeECP3 Family Data Sheet
(Continued)
-8
Max.
3.05
1.30
0.58
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
-0.080
-0.070
0.145
0.096
0.098
-0.19
-1.09
-1.76
-0.24
-0.80
Min.
2.30
3.22
0.35
0.36
1.94
—
—
—
-7
Max.
3.35
1.47
0.60
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—
—
—
—
—
—
—
—
—
—
—
—
—
—
-0.094
-0.068
0.149
0.104
0.077
-0.21
-1.15
-1.84
-0.27
-0.97
Min.
0.39
2.37
3.34
0.39
2.14
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—
—
-6
Max.
3.73
1.64
0.62
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Units.
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns