DC and Switching Characteristics
LatticeECP2/M Family Data Sheet
Lattice Semiconductor
Hot Socketing Specifications1, 2, 3, 4
Symbol
Parameter
Condition
Min.
Typ.
Max.
Units
I
Input or I/O leakage current
0 ≤ V ≤ V (MAX.)
—
—
+/-1000
µA
DK
IN
IH
SERDES average input current when
device is powered down and inputs
are driven
5
I
—
—
4
mA
HDIN
1. V , V
and V
should rise/fall monotonically. V and V
must be connected to the same power supply (applies to ECP2-6,
CCPLL
CC CCAUX
CCIO
CC
ECP2-12 and ECP2-20 only).
2. 0 ≤ V ≤ V (MAX), 0 ≤ V
≤ V
(MAX) or 0 ≤ V
≤ V
(MAX).
CCAUX
CC
CC
CCIO
CCIO
CCAUX
3. I is additive to I , I
or I
.
DK
PU PW
BH
4. LVCMOS and LVTTL only.
5. Assumes that the device is powered down with all supplies grounded, both P and N inputs driven by a CML driver with maximum allowed
of 1.575V, 8b10b data and internal AC coupling.
V
CCIB
3-2
LATTICE [ LATTICE SEMICONDUCTOR ]
