DC and Switching Characteristics
LatticeECP2/M Family Data Sheet
Lattice Semiconductor
LatticeECP2/M Family Timing Adders1, 2, 3
Over Recommended Operating Conditions
Buffer Type
Input Adjusters
LVDS25
Description
-7
-6
-5
Units
LVDS
-0.04
-0.04
-0.15
-0.15
0.16
-0.02
-0.09
-0.15
-0.15
0.15
0.00
-0.15
-0.15
-0.15
0.13
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
BLVDS25
BLVDS
MLVDS
LVDS
RSDS
RSDS
LVPECL33
HSTL18_I
HSTL18_II
HSTL18D_I
HSTL18D_II
HSTL15_I
HSTL15D_I
SSTL33_I
SSTL33_II
SSTL33D_I
SSTL33D_II
SSTL25_I
SSTL25_II
SSTL25D_I
SSTL25D_II
SSTL18_I
SSTL18_II
SSTL18D_I
SSTL18D_II
LVTTL33
LVPECL
HSTL_18 class I
HSTL_18 class II
Differential HSTL 18 class I
Differential HSTL 18 class II
HSTL_15 class I
Differential HSTL 15 class I
SSTL_3 class I
SSTL_3 class II
Differential SSTL_3 class I
Differential SSTL_3 class II
SSTL_2 class I
SSTL_2 class II
Differential SSTL_2 class I
Differential SSTL_2 class II
SSTL_18 class I
SSTL_18 class II
Differential SSTL_18 class I
Differential SSTL_18 class II
LVTTL
0.01
-0.01
-0.01
-0.01
-0.01
-0.01
-0.01
-0.07
-0.07
-0.07
-0.07
-0.07
-0.07
-0.07
-0.07
-0.04
-0.04
-0.04
-0.04
-0.16
-0.12
0.00
-0.04
-0.04
-0.04
-0.04
-0.04
-0.04
-0.10
-0.10
-0.10
-0.10
-0.10
-0.10
-0.10
-0.10
-0.07
-0.07
-0.07
-0.07
-0.16
-0.16
0.00
0.01
0.01
0.01
0.01
0.01
-0.03
-0.03
-0.03
-0.03
-0.04
-0.04
-0.04
-0.04
-0.01
-0.01
-0.01
-0.01
-0.16
-0.08
0.00
LVCMOS33
LVCMOS25
LVCMOS18
LVCMOS15
LVCMOS12
PCI33
LVCMOS 3.3
LVCMOS 2.5
LVCMOS 1.8
-0.16
-0.14
-0.04
-0.08
-0.17
-0.14
-0.01
-0.12
-0.17
-0.14
0.01
LVCMOS 1.5
LVCMOS 1.2
PCI
-0.16
Output Adjusters
LVDS25E
LVDS 2.5 E4
0.25
0.10
0.00
0.00
0.25
-0.02
-0.19
-0.30
-0.19
-0.30
0.19
0.13
0.13
0.17
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
LVDS25
LVDS 2.5
BLVDS25
BLVDS 2.5
MLVDS 2.54
RSDS 2.54
LVPECL 3.34
-0.01
-0.01
0.19
-0.03
-0.03
0.13
MLVDS
RSDS
LVPECL33
HSTL18_I
HSTL18_II
HSTL18D_I
HSTL18D_II
-0.04
-0.22
-0.34
-0.22
-0.34
-0.06
-0.25
-0.37
-0.25
-0.37
HSTL_18 class I 8mA drive
HSTL_18 class II
Differential HSTL 18 class I 8mA drive
Differential HSTL 18 class II
3-32