Philips Semiconductors Product data
74F82710-bit buffer/line driver, non-inverting (3-State)
2004 Jan 21
7
AC WAVEFORMS
For all waveforms, V
M
= 1.5 V
V
M
V
M
V
M
V
M
Qn
Dn
t
PLH
t
PHL
SF00125
Waveform 1. Propagation delay for non-inverting output
Qn, Qn
V
M
V
M
V
M
t
PHZ
t
PZH
OEn
V
OH
-0.3V
0V
SF00263
Waveform 2. 3-State Output Enable time to HIGH level
and Output Disable time from HIGH level
V
M
V
M
V
M
t
PLZ
t
PZL
V
OL
+0.3V
OEn
Qn, Q
n
SF00264
Waveform 3. 3-State Output Enable time to LOW level
and Output Disable time from LOW level
t
w
90%
V
M
10%
90%
V
M
10%
90%
V
M
10%
90%
V
M
10%
NEGATIVE
PULSE
POSITIVE
PULSE
t
w
AMP (V)
0 V
0 V
t
THL
(
t
f
)
INPUT PULSE REQUIREMENTS
rep. rate
t
w
t
TLH
t
THL
1 MHz 500 ns
2.5 ns 2.5 ns
Input Pulse Definition
V
CC
family
74F
D.U.T.
PULSE
GENERATOR
R
L
C
L
R
T
V
IN
V
OUT
Test Circuit for Open Collector Outputs
DEFINITIONS:
R
L
= Load resistor;
see AC electrical characteristics for value.
C
L
= Load capacitance includes jig and probe capacitance;
see AC electrical characteristics for value.
R
T
= Termination resistance should be equal to Z
OUT
of
pulse generators.
t
THL
(
t
f
)
t
TLH
(
t
r
)
t
TLH
(
t
r
)
AMP (V)
amplitude
3.0 V
1.5 V
V
M
R
L
7.0 V
SF00128
TEST SWITCH
t
PLZ
closed
t
PZL
closed
All other open
SWITCH POSITION
