ISPGDS22 LATTICE [Lattice Semiconductor], ISPGDS22 Datasheet - Page 7

• Manufacturer Part Number: ISPGDS22
• Description: in-system programmable Generic Digital SwitchTM
• Manufacturer: LATTICE [Lattice Semiconductor]

3-state levels are measured 0.5V from steady-state
Output Load Conditions (see figure)
active level.
PARAMETER
AC Switching Characteristics
Switching Waveforms
Switching Test Conditions
Input Pulse Levels
Input Rise and Fall Times
Input Timing Reference Levels
Output Timing Reference Levels
Output Load
Test Condition
A
f
INP UT
OU TP U T
t
t
max
t
wh
pd
wl
COND.
TEST
A
A
A
A
Input to Output Delay
Input to Output Delay
Maximum Input Frequency
Input Pulse Duration, High
Input Pulse Duration, Low
DESCRIPTION
470
R
1
VALID INPUT
t
pd
390
R
2ns 10% – 90%
Over Recommended Operating Conditions
2
GND to 3.0V
See Figure
1.5V
1.5V
50pF
C
L
7
FROM OUTPUT (O/Q)
UNDER TEST
INP UT
One Input Driving One Output
One Output Switching
*C
L
INCLUDES TEST FIXTURE AND PROBE CAPACITANCE
Specifications ispGDS
Input Pulse Width/ Fmax
t
R
w h
2
1/
+5V
f
max
R
t
1
wl
MIN.
10
10
—
1
COM
C *
MAX.
L
7.5
50
—
—
TEST POINT
UNITS
MHz
ns
ns
ns