ISPLSI3256A-50LM LATTICE [Lattice Semiconductor], ISPLSI3256A-50LM Datasheet - Page 5

• Manufacturer Part Number: ISPLSI3256A-50LM
• Description: In-System Programmable High Density PLD
• Manufacturer: LATTICE [Lattice Semiconductor]

Output Load conditions (See Figure 2)
1. One output at a time for a maximum duration of one second. V
2. Measured using 16 16-bit counters.
3. Typical values are at V = 5V and T = 25 C.
4. Maximum I
3-state levels are measured 0.5V from
steady-state active level.
Switching Test Conditions
DC Electrical Characteristics
SYMBOL
V
V
I
I
I
I
I
I
Input Pulse Levels
Input Rise and Fall Time
Input Timing Reference Levels
Output Timing Reference Levels
Output Load
IL
IH
IL-isp
IL-PU
OS
CC
OL
OH
by tester ground degradation. Characterized but not 100% tested.
section of this data sheet and Thermal Management section of the Lattice Semiconductor Data Book or CD-ROM to
estimate maximum I
A
B
C
1
2, 4
TEST CONDITION
Active High
Active Low
Active High to Z
at V -0.5V
Active Low to Z
at V +0.5V
Output Low Voltage
Output High Voltage
Input or I/O Low Leakage Current
Input or I/O High Leakage Current
ispEN Input Low Leakage Current
I/O Active Pull-Up Current
Output Short Circuit Current
Operating Power Supply Current
OH
OL
CC
varies widely with specific device configuration and operating frequency. Refer to the Power Consumption
CC
PARAMETER
CC
.
470
470
470
Over Recommended Operating Conditions
R1
A
3ns 10% to 90%
GND to 3.0V
See Figure 2
390
390
390
390
390
R2
1.5V
1.5V
Table 2-0003/3256A
Table 2 - 0004A
I = 8 mA
I
0V
3.5V
0V
0V
V = 5V, V
V = 0.0V, V = 3.0V
f
35pF
35pF
35pF
OL
OH
CLOCK
CC
5pF
5pF
IL
CL
= -4 mA
V
V
V
= 1 MHz
IN
IN
IN
V
IN
5
V (Max.)
V
V
OUT
Figure 2. Test Load
IL
IL
IL
IH
V
OUT
CC
CONDITION
= 0.5V
Specifications ispLSI 3256A
= 0.5V was selected to avoid test problems
*
Device
Output
C L includes Test Fixture and Probe Capacitance.
Commercial
Industrial
+ 5V
MIN.
R 1
R 2
2.4
–
–
–
–
–
–
–
–
TYP.
200
200
–
–
–
–
–
–
–
C L
3
*
MAX. UNITS
-150
-150
-200
-10
0.4
10
–
–
–
Table 2-0007/3256A
Point
Test
0213A
mA
mA
mA
V
V
A
A
A
A