74CBTLV3245 Integrated Device Technology, Inc., 74CBTLV3245 Datasheet - Page 4

• Manufacturer Part Number: 74CBTLV3245
• Description: Low-voltage Octal Bus Switch
• Manufacturer: Integrated Device Technology, Inc.

DEFINITIONS:
1. C
2. R
NOTES:
1. Pulse Generator for all pulses: Rate
2. Pulse Generator for all pulses: Rate
Pulse
Generator
IDT74CBTLV3245
LOW-VOLTAGE OCTAL BUS SWITCH
Symbol
V
V
LOAD
V
V
V
C
HZ
IH
LZ
L
T
T
L
(1, 2)
= Load capacitance: includes jig and probe capacitance.
= Termination resistance: should be equal to Z
Generator.
V
t
CC
t
PHZ/
Test
PLZ
V
(1)
t
PD
IN
/
t
t
= 3.3V ± 0.3V
PZH
PZL
300
300
1.5
50
6
3
R
T
D.U.T.
V
CC
V
OUT
V
10MHz; t
10MHz; t
CC
(2)
= 2.5V ± 0.2V
2 x Vcc
C
V
Vcc
150
150
CC
L
30
F
F
/2
Switch
V
OUT
Open
GND
LOAD
500
2.5ns; t
2ns; t
500
of the Pulse
R
R
2ns.
2.5ns.
V
Open
GND
Unit
mV
mV
pF
V
V
V
LO AD
4
NOTE:
1. Diagram shown for input control Enable-LOW and input Control
Disable-HIGH.
INPUT TRANSITION
INPUT TRANSITION
OPPOSITE PHASE
NORMALLY
NORMALLY
CONTROL
OUTPUT
OUTPUT
SAME PHASE
INPUT
HIGH
LOW
OUTPUT
CLO SED
SW ITCH
SW ITCH
ENABLE
OPE N
t
t
PZH
PZL
INDUSTRIAL TEMPERATURE RANGE
t
t
PLH
PLH
V
0V
V
V
T
T
LO AD/2
t
PHZ
DISABLE
t
t
PHL
PHL
t
PLZ
V
V
0V
V
V
V
V
V
0V
V
V
0V
V
V
V
V
V
0V
IH
T
O H
T
OL
IH
T
IH
T
LO AD/2
OL +
OL
OH
OH -
V
V
HZ
LZ