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PI3V514 Datasheet, PDF (8/9 Pages) Pericom Semiconductor Corporation – LOW ON RESISTANCE 3.3V HIGH BANDWIDTH 5-PORT 4:1 MUX/DEMUX VIDEOSWITCH
Switching Waveforms
Input
2.5V
tPLH
Output
2.5V
2.5V
3.5V
1.5V
tPHL
2.5V
VOH
VOL
PI3V514
Low On-Resistance, 3.3V High-Bandwidth
5-port, 4:1 Mux/DeMux VideoSwitch
S or EN
tPZL
Output
tPZH
Output
1.25V
tPLZ
VDD/2
tPHZ
VDD/2
1.25V
VOL +0.3V
VOH -0.3V
2.5V
0V
VOH
VOL
VOH
VOL
Voltage Waveforms Enable and Disable Times
Input
tPLH
tPHL
Output
tSK(p) = I tPHL – tPLH I
3.5V
2.5V
1.5V
VOH
2.5V
VOL
Pulse Skew - tSK(p)
Applications Information
Logic Inputs
The logic control inputs can be driven upto 3.6V regardless of the supply voltage. For example, given a +3.3V supply, EN maybe
driven LOW to 0V and HIGH to 3.6V. Driving EN Rail-to-Rail® minimizes power consumption.
Power Supply-Sequencing
Proper power supply sequencing is recommended for all CMOS devices. Always apply VCC before applying signals to the input/
output or control pins.
Hot Insertion
For Datacom and Telecom applications that have ten or more volts passing through the backplane, a high voltage from the power
supply may be seen at the device input pins during hot insertion. The PI3Vxxx devices have maximum limits of 6V and 120mA for
20ns. If the power is higher or applied for a longer time or repeatedly reaches the maximum limits, the devices can be damaged.
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PS8755A
11/02/04