LFE2M20SE-5FN256C Lattice, LFE2M20SE-5FN256C Datasheet - Page 65
![FPGA - Field Programmable Gate Array 19K LUTs 140 I/O S-Ser SERDES DSP -5](/photos/16/14/161499/landingpagelatticeecp2m_sml.jpg)
LFE2M20SE-5FN256C
Manufacturer Part Number
LFE2M20SE-5FN256C
Description
FPGA - Field Programmable Gate Array 19K LUTs 140 I/O S-Ser SERDES DSP -5
Manufacturer
Lattice
Datasheet
1.LFE2-12SE-6FN256C.pdf
(389 pages)
Specifications of LFE2M20SE-5FN256C
Number Of Macrocells
19000
Maximum Operating Frequency
311 MHz
Number Of Programmable I/os
140
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-256
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LFE2M20SE-5FN256C
Manufacturer:
Lattice Semiconductor Corporation
Quantity:
10 000
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Lattice Semiconductor
BLVDS
The LatticeECP2/M devices support the BLVDS standard. This standard is emulated using complementary LVC-
MOS outputs in conjunction with a parallel external resistor across the driver outputs. BLVDS is intended for use
when multi-drop and bi-directional multi-point differential signaling is required. The scheme shown in Figure 3-2 is
one possible solution for bi-directional multi-point differential signals.
Figure 3-2. BLVDS Multi-point Output Example
Table 3-3. BLVDS DC Conditions
V
Z
R
R
R
V
V
V
V
I
1. For input buffer, see LVDS table.
DC
16mA
16mA
OUT
CCIO
OH
OL
OD
CM
S
TL
TR
Parameter
2.5V
2.5V
+
-
R
R
Output Driver Supply (+/- 5%)
Driver Impedance
Driver Series Resistor (+/- 1%)
Driver Parallel Resistor (+/- 1%)
Receiver Termination (+/- 1%)
Output High Voltage
Output Low Voltage
Output Differential Voltage
Output Common Mode Voltage
DC Output Current
90 ohms
S
S
45-90
ohms
= 90 ohms
R
= 90 ohms
Heavily loaded backplane, effective Zo ~ 45 to 90 ohms differential
S
=
2.5V
Over Recommended Operating Conditions
1
R
16mA
TL
Description
90 ohms
2.5V
R
S
=
16mA
3-13
-
. . .
. . .
90 ohms
R
2.5V
S
=
16mA
Zo = 45
10.00
90.00
45.00
45.00
11.24
2.50
1.38
1.12
0.25
1.25
90 ohms
DC and Switching Characteristics
LatticeECP2/M Family Data Sheet
R
2.5V
S
45-90
ohms
Typical
=
16mA
Zo = 90
90 ohms
90 ohms
10.00
90.00
90.00
90.00
10.20
R
R
2.50
1.48
1.02
0.46
1.25
R
S
S
TR
=
=
-
Units
2.5V
2.5V
mA
V
V
V
V
V
16mA
16mA
+
-
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