Lattice Semiconductor
DC and Switching Characteristics
MachXO Family Data Sheet
MachXO1200 and MachXO2280 Hot Socketing Specifications1, 2, 3, 4
Symbol
Parameter
Condition
Min.
Typ.
Max.
Non-LVDS General Purpose sysIOs
IDK
Input or I/O Leakage Current
LVDS General Purpose sysIOs
0 ≤ VIN ≤ VIH (MAX.)
—
— +/-1000
IDK_LVDS
Input or I/O Leakage Current
VIN ≤ VCCIO
VIN > VCCIO
—
— +/-1000
—
35
—
1. Insensitive to sequence of VCC, VCCAUX, and VCCIO. However, assumes monotonic rise/fall rates for VCC, VCCAUX, and VCCIO.
2. 0 ≤ VCC ≤ VCC (MAX), 0 ≤ VCCIO ≤ VCCIO (MAX), and 0 ≤ VCCAUX ≤ VCCAUX (MAX).
3. IDK is additive to IPU, IPW or IBH.
4. LVCMOS and LVTTL only.
Units
µA
µA
mA
DC Electrical Characteristics
Over Recommended Operating Conditions
Symbol
Parameter
Condition
Min.
Typ.
Max. Units
IIL, IIH1, 4, 5 Input or I/O Leakage
0 ≤ VIN ≤ (VCCIO - 0.2V)
(VCCIO - 0.2V) < VIN ≤ 3.6V
—
—
10
µA
—
—
40
µA
IPU
I/O Active Pull-up Current
0 ≤ VIN ≤ 0.7 VCCIO
-30
—
-150
µA
IPD
I/O Active Pull-down Current
VIL (MAX) ≤ VIN ≤ VIH (MAX)
30
—
150
µA
IBHLS
Bus Hold Low sustaining current VIN = VIL (MAX)
30
—
—
µA
IBHHS
Bus Hold High sustaining current VIN = 0.7VCCIO
-30
—
—
µA
IBHLO
Bus Hold Low Overdrive current 0 ≤ VIN ≤ VIH (MAX)
—
—
150
µA
IBHHO
Bus Hold High Overdrive current 0 ≤ VIN ≤ VIH (MAX)
—
—
-150
µA
VBHT3
Bus Hold trip Points
0 ≤ VIN ≤ VIH (MAX)
VIL (MAX) — VIH (MIN) V
C1
I/O Capacitance2
VCCIO = 3.3V, 2.5V, 1.8V, 1.5V, 1.2V,
VCC = Typ., VIO = 0 to VIH (MAX)
—
8
—
pf
C2
Dedicated Input Capacitance2
VCCIO = 3.3V, 2.5V, 1.8V, 1.5V, 1.2V,
VCC = Typ., VIO = 0 to VIH (MAX)
—
8
—
pf
1. Input or I/O leakage current is measured with the pin configured as an input or as an I/O with the output driver tri-stated. It is not measured
with the output driver active. Bus maintenance circuits are disabled.
2. TA 25°C, f = 1.0MHz
3. Please refer to VIL and VIH in the sysIO Single-Ended DC Electrical Characteristics table of this document.
4. Not applicable to SLEEPN pin.
5. When VIH is higher than VCCIO, a transient current typically of 30ns in duration or less with a peak current of 6mA can occur on the high-to-
low transition. For MachXO1200 and MachXO2280 true LVDS output pins, VIH must be less than or equal to VCCIO.
3-2