74ALVT16260 Philips Semiconductors, 74ALVT16260 Datasheet - Page 10

• Manufacturer Part Number: 74ALVT16260
• Description: 12-bit to 24-bit multiplexed D-type latches 3-State
• Manufacturer: Philips Semiconductors

Philips Semiconductors
AC WAVEFORMS
V
The outputs are measured one at a time with one transition per measurement.
All input pulses are supplied by generators having the following
characteristics: PRR
TEST LOAD CIRCUIT
1998 Jan 30
M
2.5V/3.3V 12-bit to 24-bit multiplexed D-type latches
(3-State)
= 1.5V for all waveforms
INPUT
FROM OUTPUT UNDER TEST
OUTPUT
OUTPUT
INPUT
(INCLUDES PROBE AND
Figure 2. Propagation delay times;
inverting and non-inverting outputs
JIG CAPACITANCE)
Figure 1. Pulse duration
10MHz, Z
V
M
C
t
t
V
PLH
PHL
L
M
Load Circuit for Outputs
= 50pF
O
t
V
V
w
= 50 , t
M
M
r
t
t
V
PHL
PLH
M
2.5ns, t
500
V
M
V
V
M
M
500
f
SA00438
SA00437
2.5ns.
3V
0V
V
V
V
V
Figure 5. Test load circuit
OH
OL
OH
OL
3V
0V
S1
7V
GND
10
OPEN
Waveform 1 is for an output with internal conditions such that the
output is low except when disabled by the output control.
Waveform 2 is for an output with internal conditions such that the
output is high except when disabled by the output control.
TIMING INPUT
WAVEFORM 1
WAVEFORM 2
DATA INPUT
S1 AT OPEN
CONTROL
S1 AT 7V
OUTPUT
OUTPUT
OUTPUT
Figure 4. Enable and disable times;
Figure 3. Setup and hold times
low- and high-level enabling
t
t
t
PHZ
PLH
PLZ
TEST
/t
/t
/t
t
t
PZH
V
PZL
PHL
PZL
PZH
V
M
M
t
su
V
M
V
M
V
74ALVT16260
M
t
h
t
t
PHZ
PLZ
Open
Open
V
S1
7V
M
Product specification
V
V
OL
OH
SA00441
V
M
+ 0.3V
– 0.3V
SA00439
SA00440
3V
0V
3.5V
V
V
3V
0V
3V
0V
0V
OL
OH