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IDTQS3VH125_13 Datasheet, PDF (7/8 Pages) Integrated Device Technology – QUICKSWITCH PRODUCTS 2.5V / 3.3V QUAD ACTIVE LOW, HIGH BANDWIDTH BUS SWITCH
IDTQS3VH125
2.5V / 3.3V QUAD ACTIVE LOW, HIGH BANDWIDTH SWITCH
TEST CIRCUITS AND WAVEFORMS
INDUSTRIAL TEMPERATURE RANGE
TEST CONDITIONS
VIH
Symbol
VCC(1)= 3.3V ± 0.3V
VCC(2)= 2.5V ± 0.2V
Unit
SAME PHASE
VT
VLOAD
6
2 x Vcc
V
INPUT TRANSITION
tPLH
tPHL
0V
VIH
3
Vcc
V
OUTPUT
VOH
VT
VT
1.5
VLZ
300
VHZ
300
VCC/2
150
150
V
tPLH
mV
OPPOSITE PHASE
mV
INPUT TRANSITION
tPHL
VOL
VIH
VT
0V
CL
50
30
pF
Propagation Delay
Pulse(1, 2)
VIN
Generator
VCC
VOUT
D.U.T.
500Ω
VLOAD
Open
GND
RT
500Ω
CL
Test Circuits for All Outputs
DEFINITIONS:
CL = Load capacitance: includes jig and probe capacitance.
RT = Termination resistance: should be equal to ZOUT of the Pulse Generator.
NOTES:
1. Pulse Generator for All Pulses: Rate ≤ 10MHz; tF ≤ 2.5ns; tR ≤ 2.5ns.
2. Pulse Generator for All Pulses: Rate ≤ 10MHz; tF ≤ 2ns; tR ≤ 2ns.
CONTROL
INPUT
ENABLE
tPZL
DISABLE
tPLZ
OUTPUT
NORMALLY
LOW
SWITCH
CLOSED
tPZH
OUTPUT SWITCH
NORMALLY OPEN
HIGH
VLOAD/2
VT
tPHZ
VT
0V
VIH
VT
0V
VLOAD/2
VOL + VLZ
VOL
VOH
VOH -VHZ
0V
NOTE:
1. Diagram shown for input Control Enable-LOW and input Control Disable-HIGH.
Enable and Disable Times
SWITCH POSITION
Test
tPLZ/tPZL
tPHZ/tPZH
tPD
Switch
VLOAD
GND
Open
7