AM26LS32AC, AM26LS32AI, AM26LS33AC,
AM26LS32AM, AM26LS33AM
QUADRUPLE DIFFERENTIAL LINE RECEIVERS
SLLS115D – OCTOBER 1980 – REVISED MARCH 2002
switching characteristics, V
CC
= 5 V, T
A
= 25°C
PARAMETER
tPLH
tPHL
tPZH
tPZL
tPHZ
tPLZ
Propagation delay time, low-to-high-level output
Propagation delay time, high-to-low-level output
Output enable time to high level
Output enable time to low level
Output disable time from high level
Output disable time from low level
TEST CONDITIONS
CL = 15 pF
pF,
CL = 15 pF
pF,
CL = 5 pF
pF,
See Figure 1
See Figure 1
See Figure 1
MIN
TYP
20
22
17
20
21
30
MAX
35
35
22
25
30
40
UNIT
ns
ns
ns
PARAMETER MEASUREMENT INFORMATION
VCC
Test
Point
From Output
Under Test
CL
(see Note A)
RL = 2 kΩ
S1
2.5 V
Input
0
tPLH
Output
tPHL
VOH
1.3 V
S1 and S2 Closed
TEST CIRCUIT
VOLTAGE WAVEFORMS FOR tPLH, tPHL
1.3 V
VOL
0
–2.5 V
5 kΩ
See Note B
S2
≤5
ns
90%
Enable G
10%
See Note C
90%
1.3 V
Enable G
tPZH
Output
S1 Open
S2 Closed
1.3 V
tPHZ
VOLTAGE WAVEFORMS FOR tPHZ, tPZH
10%
10%
1.3 V
90%
1.3 V
≤5
ns
3V
Enable G
10%
0
3V
10%
≤5
ns
90%
1.3 V
90%
1.3 V
≤5
ns
3V
10%
See Note C
0
3V
90%
1.3 V
90%
Enable G
1.3 V
10%
tPZL
10%
90%
1.3 V
0
0.5 V
VOH
Output
S1 Closed
S2 Closed
tPLZ
0.5 V
0
≈1.4
V
VOL
1.3 V
≈1.4
V
S1 Closed
S2 Closed
S1 Closed
S2 Open
VOLTAGE WAVEFORMS FOR tPLZ, tPZL
NOTES: A. CL includes probe and jig capacitance.
B. All diodes are 1N3064 or equivalent.
C. Enable G is tested with G high; G is tested with G low.
Figure 1
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