74abt16501a NXP Semiconductors, 74abt16501a Datasheet - Page 9

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74abt16501a

Manufacturer Part Number
74abt16501a
Description
18-bit Universal Bus Transceiver 3-state
Manufacturer
NXP Semiconductors
Datasheet

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
74abt16501aDGG
Manufacturer:
PHILIPS
Quantity:
45
Philips Semiconductors
AC WAVEFORMS (Continued)
V
TEST CIRCUIT AND WAVEFORMS
2002 Apr 03
M
Note: The shaded areas indicate when the input is permitted
18-bit universal bus transceiver (3-State)
= 1.5 V, V
An
or
Bn
LEAB or
An or Bn
DEFINITIONS
R
C
R
CPAB or CPBA,
GENERATOR
LEBA
LEAB or LEBA
SWITCH POSITION
T
All other
L
L
Waveform 3. Propagation Delay, Enable to Output,
PULSE
É É É
É É É
É É É
to change for predictable output performance.
TEST
= Load resistor; see AC CHARACTERISTICS for value.
= Load capacitance includes jig and probe capacitance;
= Termination resistance should be equal to Z
t
t
PLZ
PZL
t
S
see AC CHARACTERISTICS for value.
pulse generators.
(H)
Waveform 4. Data Set-up and Hold Times
IN
V
= GND to 3.0 V
Test Circuit for 3-State Outputs
M
V
t
PHL
SWITCH
M
t
W
closed
closed
open
(H)
V
and Enable Pulse Width
IN
V
V
R
M
É É É É É
É É É É É
É É É É É
M
T
V
M
V
t
M
h
(H)
D.U.T.
V
CC
t
S
(L)
V
V
V
M
t
PLH
OUT
M
C
L
É É É
É É É
É É É
V
V
V
M
M
M
OUT
SA00133
SA00134
t
R
R
h
(L)
L
L
of
V
V
OH
OL
7.0V
9
74ABT/H16
FAMILY
NEGATIVE
PULSE
POSITIVE
PULSE
OEBA
OEAB
An or Bn
OEBA
OEAB
An or Bn
Waveform 5. 3-State Output Enable Time to High Level
Waveform 6. 3-State Output Enable Time to Low Level
90%
10%
Amplitude
and Output Disable Time from High Level
and Output Disable Time from Low Level
3.0V
V
V
M
V
Input Pulse Definition
10%
90%
M
M
t
INPUT PULSE REQUIREMENTS
V
PZL
t
t
t
THL
TLH
M
PZH
V
Rep. Rate
(t
(t
F
R
M
1MHz
)
V
)
= 1.5V
M
t
t
V
W
W
M
10%
90%
500ns
74ABT16501A
V
t
M
V
W
V
V
t
M
PLZ
M
M
t
PHZ
2.5ns
90%
10%
t
R
t
t
TLH
THL
Product data
V
2.5ns
SA00136
(t
(t
SA00018
V
OL
0V
0V
AMP (V)
AMP (V)
SA00135
R
F
OH
t
)
F
)
+0.3V
V
–0.3V
OH
V
OL

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