LFX125EB-04F256I LATTICE SEMICONDUCTOR, LFX125EB-04F256I Datasheet - Page 63
LFX125EB-04F256I
Manufacturer Part Number
LFX125EB-04F256I
Description
FPGA ispXPGA® Family 139K Gates 1936 Cells EECMOS Technology 2.5V/3.3V 256-Pin FBGA
Manufacturer
LATTICE SEMICONDUCTOR
Datasheet
1.LFX125EB-03F256I.pdf
(119 pages)
Specifications of LFX125EB-04F256I
Package
256FBGA
Family Name
ispXPGA®
Device Logic Units
1936
Device System Gates
139000
Number Of Registers
3800
Typical Operating Supply Voltage
2.5|3.3 V
Maximum Number Of User I/os
160
Ram Bits
94208
Re-programmability Support
Yes
Available stocks
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Quantity
Price
Company:
Part Number:
LFX125EB-04F256I
Manufacturer:
AMPHENOL
Quantity:
1 000
Company:
Part Number:
LFX125EB-04F256I
Manufacturer:
Lattice Semiconductor Corporation
Quantity:
10 000
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Switching Test Conditions
Figure 25 shows the output test load that is used for AC testing. The specific values for resistance, capacitance,
voltage, and other test conditions are shown in Table 7.
Figure 25. Output Test Load, LVTTL and LVCMOS Standards
Table 7. Text Fixture Required Components
LVCMOS I/O, (L -> H, H -> L)
Default LVCMOS 1.8 I/O (Z -> H)
Default LVCMOS 1.8 I/O (Z -> L)
Default LVCMOS 1.8 I/O (H -> Z)
Default LVCMOS 1.8 I/O (L -> Z)
Note: Output test conditions for all other interfaces are determined by the respective standards.
Test Condition
Device
Output
*C
L
includes test fixture and probe capacitance.
106
106
106
R
×
×
1
106
106
106
R
×
×
2
35pF
35pF
35pF
5pF
5pF
C
L
V
R 1
R 2
59
CCO
LVCMOS 3.3 = V
LVCMOS 2.5 = V
LVCMOS 1.8 = V
Timing Reference
C L *
V
V
OL
OH
0.9V
0.9V
+ 0.3
- 0.3
Point
Test
CCO
CCO
CCO
ispXPGA Family Data Sheet
/2
/2
/2
LVCMOS 1.8 = 1.65V
LVCMOS 3.3 = 3.0V
LVCMOS 2.5 = 2.3V
VCCO
1.65V
1.65V
1.65V
1.65V
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