idtqs3vh125 Integrated Device Technology, idtqs3vh125 Datasheet - Page 7

• Manufacturer Part Number: idtqs3vh125
• Description: Quickswitch Products 2.5v / 3.3v Quad Active Low, High Bandwidth Bus Switch
• Manufacturer: Integrated Device Technology

TEST CIRCUITS AND WAVEFORMS
TEST CONDITIONS
DEFINITIONS:
C
R
NOTES:
1. Pulse Generator for All Pulses: Rate ≤ 10MHz; t
2. Pulse Generator for All Pulses: Rate ≤ 10MHz; t
SWITCH POSITION
IDTQS3VH125
2.5V / 3.3V QUAD ACTIVE LOW, HIGH BANDWIDTH SWITCH
Pulse
Generator
L
T
= Termination resistance: should be equal to Z
= Load capacitance: includes jig and probe capacitance.
Symbol
V
V
V
LOAD
V
(1, 2)
V
C
LZ
HZ
IH
T
L
t
t
PHZ/
PLZ
Test
t
PD
/
V
t
t
PZH
PZL
V
IN
CC
Test Circuits for All Outputs
(1)
= 3.3V ± 0.3V
300
300
1.5
50
R
6
3
T
D.U.T.
V
CC
V
OUT
V
OUT
CC
F
F
≤ 2ns; t
(2)
≤ 2.5ns; t
of the Pulse Generator.
= 2.5V ± 0.2V
2 x Vcc
C
V
Vcc
150
150
L
CC
30
Switch
V
/2
R
GND
Open
LOAD
R
≤ 2ns.
500
500
≤ 2.5ns.
Ω
Ω
Unit
mV
mV
GND
pF
V
Open
V
V
V
LOAD
7
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
Enable and Disable Times
CLO SED
SW ITCH
SW ITCH
ENABLE
OPEN
Propagation Delay
t
t
PZH
PZL
INDUSTRIAL TEMPERATURE RANGE
t
t
PLH
PLH
V
V
0V
V
T
T
LOAD/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
L O A D /2
O L +
O L
O H
O H -
IH
T
OH
T
OL
IH
T
V
V
H Z
L Z