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Input A
(see Note B)
Differential
Output
3 V
0 V
t
r(OD)
t
f(OD)
VOLTAGE WAVEFORMS
C3 = 40 pF
C2 = 40 pF
C1 =
40 pF
Input
See Note A
TEST CIRCUIT
R
L
/2
R
L
/2
1.5 V
500 Ω
S1
90%
90%
10% 10%
AM26C31-EP
QUADRUPLE DIFFERENTIAL LINE DRIVER
SLLS871 – NOVEMBER 2007
PARAMETER MEASUREMENT INFORMATION (continued)
A. C1, C2, and C3 include probe and jig capacitance.
B. All input pulses are supplied by generators having the following characteristics: PRR ≤ 1 MHz, duty cycle ≤ 50%, and
t
r
, t
f
≤ 6 ns.
Figure 3. Differential Output Rise and Fall Time Waveforms and Test Circuit
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