WidePort LANCAM® Family
OPERATIONAL CHARACTERISTICS Continued
CAPACITANCE
Symbol Parameter
Input Capacitance
Output Capacitance
Max
Units Notes
C
6
7
pF
pF
f = 1 MHz, V = 0 V
IN
IN
C
f = 1 MHz, V
= 0 V
OUT
OUT
AC TEST CONDITIONS
Input Signal Transitions
0.0 Volts to 3.0 Volts
< 3 ns
Input Signal Rise Time
Input Signal Fall Time
< 3 ns
Input Timing Reference Level
Output Timing Reference Level
1.5 Volts
1.5 Volts
SWITCHING TEST FIGURES
Vcc
Input
Waveform
R1
C1
T o Device
Under T est
0V
IL (MIN)
V
R2
50% Amplitude
Point
10ns
Figure 7: Input Signal Waveform
Figure 6: AC Test Load
SWITCHING TEST FIGURE COMPONENT VALUES
Parameter
VCC
“A” Devices
“L” Devices
Units
Volts
Ohm
Ohm
pF
5.0
961
510
30
3.3
635
702
30
R1
R2
C1
Test Load A
Test Load B
(Includes jig)
5
5
pF
Rev. 2
24
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