IC 19-BIT BUS INTERFACE 48-TSSOP

 

SN74LVCZ161284AGR

Manufacturer Part NumberSN74LVCZ161284AGR
DescriptionIC 19-BIT BUS INTERFACE 48-TSSOP
ManufacturerTexas Instruments
Series74LVCZ
SN74LVCZ161284AGR datasheets

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Specifications of SN74LVCZ161284AGR

Logic TypeIEEE STD 1284 Translation TransceiverSupply Voltage3 V ~ 3.6 V
Number Of Bits19Operating Temperature0°C ~ 70°C
Mounting TypeSurface MountPackage / Case48-TSSOP
Lead Free Status / RoHS StatusLead free / RoHS CompliantOther names296-12025-2
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PARAMETER MEASUREMENT INFORMATION
V
CABLE
CC
62
TP1
Sink Load
From
B or Y Output
Under Test
Source Load
62
SLEW RATE A-TO-B OR A-TO-Y LOAD (TOTEM POLE)
V
CABLE
CC
TP1
500
From
B or Y Output
C
= 50 pF
L
(see Note A)
NOTES: A. C
includes probe and jig capacitance.
L
B. When V
CABLE is 3.3 V " 0.3 V, slew rate is measured between 0.4 V and 0.9 V for the rising edge and between 2.4 V and
CC
1.9 V for the falling edge. When V
between 95% V
CABLE and 50% V
CC
95% * 50%
t
fall + V
slew
CC
t
f1
C. Input rise (t
) and fall (t
) times are 3 ns. Rise and fall times (open drain) are <120 ns.
r
f
D. The outputs are measured one at a time, with one transition per measurement.
E. t
and t
are the same as t
PLZ
PHZ
F. t
and t
are the same as t
PZL
PZH
G. t
and t
are the same as t
PLH
PHL
Figure 2. Load Circuits and Voltage Waveforms
19-BIT IEEE STD 1284 TRANSLATION TRANSCEIVER
Input
(see Note B)
C
= 50 pF
L
(see Note A)
t
f1
Output
(see Note B)
t
r1
Output
C
= 50 pF
L
(see Note B)
(see Note A)
VOLTAGE WAVEFORMS MEASURED AT TP1
SLEW RATE WAVEFORMS (B8 B1 AND Y13 Y9)
Input
1.4 V
(see Note C)
Output
(see Note C)
0.8 V
VOLTAGE WAVEFORMS MEASURED AT TP1, B SIDE
A-TO-B LOAD OR A-TO-Y LOAD (OPEN DRAIN)
CABLE is 5 V " 0.5 V, slew rate is measured between 0.4 V and 1.9 V for the rising edge and
CC
CABLE for the falling edge.
CC
rise + 1.9 V – 0.4 V
t
slew
t
r1
.
dis
.
en
.
pd
SN74LVCZ161284A
WITH ERROR-FREE POWER UP
SCES358B – SEPTEMBER 2001 – REVISED MAY 2005
2.7 V
0 V
95% (V
CABLE = 5 V"0.5 V)
CC
50% (V
CABLE = 5 V"0.5 V)
CC
1.9 V (V
CABLE = 5 V"0.5 V)
CC
0.4 V
2.7 V
1.4 V
0 V
V
OH
2 V
2 V
0.8 V
V
OL
t
t
r
f
7

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