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IDT74CBTLV3861_12 Datasheet, PDF (4/5 Pages) Integrated Device Technology – LOW-VOLTAGE 10-BIT BUS SWITCH
IDT74CBTLV3861
LOW-VOLTAGE 10-BIT BUS SWITCH
TEST CIRCUITS AND WAVEFORMS
TEST CONDITIONS
Symbol
VCC(1)= 3.3V±0.3V
VLOAD
6
VIH
3
VT
1.5
VLZ
300
VHZ
300
CL
50
VCC(2)= 2.5V±0.2V
2 x Vcc
Vcc
Vcc / 2
150
150
30
VCC
Pulse(1, 2)
VIN
Generator
VOUT
D.U.T.
500Ω
Unit
V
V
V
mV
mV
pF
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 ≤ 1.0MHz; tF ≤ 2.5ns; tR ≤ 2.5ns.
2. Pulse Generator for All Pulses: Rate ≤ 1.0MHz; tF ≤ 2ns; tR ≤ 2.5ns.
INDUSTRIAL TEMPERATURE RANGE
VIH
SAME PHASE
VT
INPUT TRANSITION
tPLH
tPHL
0V
OUTPUT
VOH
VT
tPLH
tPHL
VOL
OPPOSITE PHASE
VIH
INPUT TRANSITION
VT
0V
Propagation Delay
CONTROL
INPUT
ENABLE
tPZL
DISABLE
tPLZ
OUTPUT
NORMALLY
SWITCH
CLOSED
LOW
tPZH
OUTPUT SWITCH
NORMALLY OPEN
HIGH
VLOAD/2
VT
tPHZ
VT
0V
VIH
VT
0V
VLOAD/2
VOL + VLZ
VOL
VOH
VOH -VHZ
0V
Enable and Disable Times
SWITCH POSITION
Test
tPLZ/tPZL
tPHZ/tPZH
tPD
Switch
VLOAD
GND
Open
4