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74CBTLV3257QG8
P1-P3
P4-P5
INDUSTRIAL TEMPERATURE RANGE
4
IDT74CBTLV3257
LOW-VOLTAGE QUAD 2:1 MUX/DEMUX BUS SWITCH
Open
V
LOAD
GND
V
CC
Pulse
Generator
D.U.T.
500
500
C
L
R
T
V
IN
V
OU
T
(1, 2)
SAME PHAS
E
INPUT TRANSITION
OPPOSITE PHASE
INPUT TRANSITION
0V
0V
V
OH
V
OL
t
PLH
t
PHL
t
PHL
t
PLH
OUTPUT
V
IH
V
T
V
T
V
IH
V
T
CONTROL
INPUT
t
PLZ
0V
OUTPUT
NORMALLY
LOW
t
PZH
0V
SWITCH
CLOSED
OUTPUT
NORMAL
LY
HIGH
ENABLE
DISABLE
SWITCH
OPEN
t
PH
Z
0V
V
OL +
V
LZ
V
OH
V
T
V
T
t
PZL
V
LOAD/2
V
LOAD/2
V
IH
V
T
V
OL
V
OH
-
V
HZ
TEST CIRCUITS AND WA
VEFORMS
Test Circuits for All Outputs
Enable and Disable Times
Propagation Delay
NOTES:
1
.
Pulse Generator for All Pulses: Rate
≤
10MHz; t
F
≤
2.5ns; t
R
≤
2.5ns.
2
.
Pulse Generator for All Pulses: Rate
≤
10MHz; t
F
≤
2ns; t
R
≤
2.5ns.
DEFINITIONS:
C
L
= Load capacitance: includes jig and probe capacitance.
R
T
= Termination resistance: should be equal to Z
OUT
of the Pulse Generator.
Symbol
V
CC
(1)
= 3.3V±0.3V
V
CC
(2)
= 2.5V±0.2V
Unit
V
LOAD
6
2 x Vcc
V
V
IH
3
Vcc
V
V
T
1.5
V
cc
/ 2
V
V
LZ
300
150
m
V
V
HZ
300
150
m
V
C
L
50
30
p
F
TEST CONDITIONS
Test
Switch
t
PLZ
/t
PZL
V
LOAD
t
PHZ
/t
PZH
GND
t
SEL
Open
t
PD
Open
SWIT
CH POSITION
INDUSTRIAL TEMPERATURE RANGE
IDT74CBTLV3257
LOW-VOLTAGE QUAD 2:1 MUX/DEMUX BUS SWITCH
5
ORDERING INFORMA
TION
CORPORATE
HEADQUARTERS
for
SALES:
for Tech Support:
6024 Silver Creek Valley Road
800-345-7015
or
408-284-8200
logichelp@idt.com
San Jose, CA 95138
fax: 408-284-2775
www.idt.com
XX
CBTLV
XXX
XX
Package
Device Type
Temp. Range
QG
PGG
74
Quarter-Size Small Outline Package - Green
Thin Shrink Small Outline Package - Green
Low-Voltage Quad 2:1 Mux/Demux Bus Switch
–40°C to +85°C
3257
Blank
8
X
Tube or Tray
Tape and Reel
Datasheet Document Histor
y
12/18/2014
Pg.
5
Updated the ordering information by removing non RoHS part and by adding Tape and Reel information.
P1-P3
P4-P5
74CBTLV3257QG8
Mfr. #:
Buy 74CBTLV3257QG8
Manufacturer:
IDT
Description:
Multiplexer Switch ICs Multi/Demultiplexer Low Voltage Quad
Lifecycle:
New from this manufacturer.
Delivery:
DHL
FedEx
Ups
TNT
EMS
Payment:
T/T
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Union
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