LFE2-50E-5F484C Lattice, LFE2-50E-5F484C Datasheet - Page 72
![no-image](/images/manufacturer_photos/0/3/380/lattice_sml.jpg)
LFE2-50E-5F484C
Manufacturer Part Number
LFE2-50E-5F484C
Description
FPGA - Field Programmable Gate Array 48K LUTs 339 I/O DSP 1.2V 5SPD
Manufacturer
Lattice
Datasheet
1.LFE2-70E-7F900C.pdf
(104 pages)
Specifications of LFE2-50E-5F484C
Number Of I/os
339
Maximum Operating Frequency
311 MHz
Operating Supply Voltage
1.2 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Package / Case
FPBGA-484
Minimum Operating Temperature
0 C
Factory Pack Quantity
300
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LFE2-50E-5F484C
Manufacturer:
Lattice Semiconductor Corporation
Quantity:
10 000
- Current page: 72 of 104
- Download datasheet (2Mb)
Lattice Semiconductor
sysCLOCK GPLL Timing
f
f
f
f
f
AC Characteristics
t
t
t
t
t
t
t
t
t
t
t
t
1. Jitter sample is taken over 10,000 samples of the primary PLL output with clean reference clock.
2. Output clock is valid after t
3. Using LVDS output buffers.
4. Relative to CLKOP.
Timing v.
IN
OUT
OUT2
VCO
PFD
DT
PH
OPJIT
SK
W
LOCK
PA
IPJIT
FBKDLY
HI
LO
RST
Parameter
4
2
1
Input Clock Frequency (CLKI, CLKFB)
Output Clock Frequency (CLKOP,
CLKOS)
K-Divider Output Frequency
PLL VCO Frequency
Phase Detector Input Frequency
Output Clock Duty Cycle
Output Phase Accuracy
Output Clock Period Jitter
Input Clock to Output Clock Skew
Output Clock Pulse Width
PLL Lock-in Time
Programmable Delay Unit
Input Clock Period Jitter
External Feedback Delay
Input Clock High Time
Input Clock Low Time
Reset Signal Pulse Width (RESETM/
RESETK)
Reset Signal Pulse Width (CNTRST)
Reset Signal Pulse Width (CNTRST)
LOCK
Description
for PLL reset and dynamic delay adjustment.
Over Recommended Operating Conditions
Without external capacitor
With external capacitor
Without external capacitor
With external capacitor
Without external capacitor
With external capacitor
f
f
Without external capacitor
With external capacitor
Default duty cycle selected
N/M = integer
At 90% or 10%
90% to 90%
10% to 10%
Without capacitor
With capacitor
OUT
OUT
3-25
> 100 MHz
< 100 MHz
Conditions
DC and Switching Characteristics
LatticeECP2 Family Data Sheet
3
Min.
—
—
—
—
—
—
—
Typ.
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Max.
420
420
840
—
—
—
Units
UIPP
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
µs
µs
ps
ps
ns
ps
ps
ns
ns
ns
ns
ns
ns
%
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