LFEC LATTICE [Lattice Semiconductor], LFEC Datasheet - Page 41

• Manufacturer Part Number: LFEC
• Description: LatticeECP/EC Family Data Sheet
• Manufacturer: LATTICE [Lattice Semiconductor]

Lattice Semiconductor
sysIO Recommended Operating Conditions
LVCMOS 3.3
LVCMOS 2.5
LVCMOS 1.8
LVCMOS 1.5
LVCMOS 1.2
LVTTL
PCI
SSTL18 Class I
SSTL2 Class I, II
SSTL3 Class I, II
HSTL15 Class I
HSTL15 Class III
HSTL 18 Class I, II
HSTL 18 Class III
LVDS
LVPECL
BLVDS
RSDS
1. Inputs on chip. Outputs are implemented with the addition of external resistors.
1
1
1
Standard
3.135
2.375
1.425
3.135
3.135
2.375
3.135
1.425
1.425
2.375
3.135
2.375
2.375
Min.
1.71
1.14
1.71
1.71
1.71
V
Typ.
3.3
2.5
1.8
1.5
1.2
3.3
3.3
2.5
2.5
3.3
1.5
1.5
1.8
1.8
2.5
3.3
2.5
2.5
CCIO
3-5
3.465
2.625
1.575
3.465
3.465
2.625
3.465
1.575
1.575
2.625
3.465
2.625
2.625
Max.
1.89
1.26
1.89
1.89
1.89
DC and Switching Characteristics
LatticeECP/EC Family Data Sheet
Min.
1.15
1.15
0.68
1.3
—
—
—
—
—
—
—
—
—
—
—
—
—
—
V
REF
Typ.
1.25
1.25
0.75
1.08
0.9
1.5
0.9
—
—
—
—
—
—
—
—
—
—
—
(V)
Max.
1.35
1.35
1.7
0.9
—
—
—
—
—
—
—
—
—
—
—
—
—
—