Datasheet
SGLS211A − OCTOBER 2003 − REVISED MAY 2008
6
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
switching characteristics over recommended ranges of supply voltage and operating free-air
temperature, C
L
= 15 pF
PARAMETER TEST CONDITIONS MIN MAX UNIT
t
PLH
Propagation delay time, low- to high-level single-ended output
V
ID
= −1.5 V to 1.5 V,
11 37 ns
t
PHL
Propagation delay time, high- to low-level single-ended output
V
ID
= −1.5 V to 1.5 V,
See Figure 7
11 37 ns
t
sk(p)
Pulse skew (| t
d(ODH)
− t
d(ODL)
|)
See Figure 7
10 ns
t
PZH
Output enable time to high level
See Figure 8
35 ns
t
PZL
Output enable time to low level
See Figure 8
35 ns
t
PHZ
Output disable time from high level
See Figure 8
35 ns
t
PLZ
Output disable time from low level
See Figure 8
35 ns
PARAMETER MEASUREMENT INFORMATION
V
OC
2
R
L
V
OD2
V
test
V
OD3
60 Ω
375
Ω
375 Ω
2
R
L
Figure 1. Driver V
OD
and V
OC
Figure 2. Driver V
OD3
VOLTAGE WAVEFORMS
50%
t
t(OD)
t
d(ODL)
10%
t
t(OD)
≈ 2.5 V
≈ − 2.5 V
90%
50%
Output
t
d(ODH)
0 V
3 V
1.5 V
Input
TEST CIRCUIT
Output
C
L
= 50 pF
(see Note B)
R
L
= 54 Ω
50 Ω
3 V
Generator
(see Note A)
1.5 V
Figure 3. Driver Test Circuit and Voltage Waveforms
VOLTAGE WAVEFORMS
t
PHZ
1.5 V
2.3 V
0.5 V
0 V
3 V
t
PZH
Output
Input
1.5 V
S1
0 V or 3 V
Output
TEST CIRCUIT
50 Ω
V
OH
V
off
≈ 0 V
R
L
= 110 Ω
Generator
(see Note A)
C
L
= 50 pF
(see Note B)
Figure 4. Driver Test Circuit and Voltage Waveforms