Datasheet

 
     
SLLS202E − MAY 1995 − REVISED JUNE 2005
4
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
electrical characteristics over recommended supply-voltage and operating free-air temperature
ranges (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP
†
MAX UNIT
V
IT+
Differential input high-threshold voltage 0.2 V
V
IT−
Differential input low-threshold voltage −0.2 V
V
IK
Enable input clamp voltage I
I
= −18 mA −0.8 −1.5 V
V
OH
High-level output voltage V
ID
= 200 mV, I
OH
= −5 mA 2.4 3.2 V
V
OL
Low-level output voltage V
ID
= −200 mV, I
OL
= 5 mA 0.17 0.5 V
I
OZ
High-impedance-state output current V
O
= 0 to V
CC
±50 µA
I
IH(E)
High-level enable input current V
CC
= 0 or 3 V, V
I
= 5.5 V 10
A
I
IL(E)
Low-level enable input current V
CC
= 3.6 V, V
I
= 0 V −10
µA
r
I
Input resistance 7 12 kΩ
I
I
Input current V
I
= 5.5 V or −0.3 V, All other inputs GND ±700 µA
I
CC
Supply current V
I(E)
= V
CC
or GND, No load, line inputs open 8 17 mA
C
pd
Power dissipation capacitance
‡
One channel 150 pF
†
All typical values are at V
CC
= 3.3 V and T
A
= 25°C.
‡
C
pd
determines the no-load dynamic current: I
S
= C
pd
× V
CC
× f + I
CC
.
switching characteristics, V
CC
= 3.3 V, T
A
= 25°C
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
t
PLH
Propagation delay time, low- to high-level output
See Figure 1
8 16 20
ns
t
PHL
Propagation delay time, high- to low-level output
See Figure 1
8 16 20
ns
t
t
Transistion time (t
r
or t
f
) See Figure 1 5 ns
t
PZH
Output-enable time to high level See Figure 2 17 40 ns
t
PZL
Output-enable time to low level See Figure 3 10 40 ns
t
PHZ
Output-disable time from high level See Figure 2 20 40 ns
t
PLZ
Output-disable time from low level See Figure 3 16 40 ns
t
sk(p)
§
Pulse skew 4 6 ns
t
sk(o)
¶
Pulse skew 4 6 ns
t
sk(pp)
#
Pulse skew (device to device) 6 9 ns
§
t
sk(p)
is |t
PLH
− t
PHL
| of each channel of the same device.
¶
t
sk(o)
is the maximum difference in propagation delay times between any two channels of the same device switching in the same direction.
#
t
sk(pp)
is the maximum difference in propagation delay times between any two channels of any two devices switching in the same direction.