VS3125 Datasheet, PDF (2/6 Pages) Vaishali Semiconductor – Quad Bus Switch with Individual Active Low Enables

VS3125
Table 1. Pin Description
Name
I/O
1A – 4A
I/O
1Y – 4Y
I/O
/1OE - /4OE
I
Description
Data Input or Output
Data Input or Output
Bus Switch Enable
Table 2. Function Table
/xOE
L
H
Path
xA <-> xY
High Impedance
Function
Enable switch
Disable switch
Table 3. Absolute Maximum Ratings
Supply Voltage to Ground………………………….…..-0.5V to +7.0V
DC Switch Voltage VS……………………….………….-0.5V to +7.0V
DC Input Voltage VIN…………………………… ……...-0.5V to +7.0V
AC Input Voltage (Pulse Width < 20ns)……………….…………-3.0V
DC Output Sink Current per Switch Pin…………………...…..120mA
Maximum Power Dissipation…………………………….…..0.5 Watts
Storage Temperature………………………………...-65^oC to +150^oC
Note ABSOLUTE MAXIMUM CONTINUOUS RATINGS are those values beyond which damage to the device may
occur. Exposure to these conditions or conditions beyond those indicated may adversely affect device reliability.
Functional operation under absolute maximum rated conditions is not implied.
Table 4. Capacitance
TA = 25^oC, f = 1MHz, VIN = 0V, VOUT = 0V
QSOP
Pins
Typ Max
Unit
Control Inputs
VSwitch Channels ( Switch OFF )
4
5
pF
5
7
pF
Note Capacitance is guaranteed, but not production tested. Total capacitance of a path, when the switch is closed, is
the sum of the switch terminal capacitances.
Table 5. Recommended Operating Conditions
Symbol
VCC
Parameter
Power supply voltage
Min Typ Max Units
4.5
5.5 V
VIL
Low level input voltage
(Control inputs)
-0.5
0.8 V
VIH
High level input voltage
2.0
5.5 V
(Control inputs)
TA
Operating free-air temperature
-40
85
o_C
Note: All unused control inputs of the device must be held at Vcc or GND, to ensure proper device operation
2001-04-12
Page 2
MDSS-0011-01
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