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