PI5A4624/PI5A4625
SOTINY™ 1-Ohm, Low-Voltage
Single-SupplySPDTSwitch
TestCircuits/TimingDiagrams
V+
t <20ns
r
V
INH
Logic
Input
t <20ns
f
V+
50%
NC
NO
V
OUT
V
V
COM
INL
V
t
NO
OFF
R
C
R
C
L
L
L
L
Switch
Output
50Ω
35pF 50Ω
35pF
V
90%
90%
OUT
Logic
Input
0V
GND
t
ON
LOGIC INPUT WAVEFORMS INVERTED FOR
SWITCHES THAT HAVE OPPOSITE LOGIC
* 1.5V FOR 3.3V SUPPLY
C
INCLUDES FIXTURE AND STRAY CAPACITANCE
L
R
L
V
= V
NO
(
)
OUT
R
R
L + ON
Figure1.SwitchingTime
V+
∆V
OUT
V+
V
OUT
IN
NO or
NC
COM
V
OUT
C
1nF
L
V
GEN
OFF
OFF
OFF
OFF
.1µF
ON
ON
IN
Logic
Input
GND
IN
Q = (∆V
OUT
)(C )
L
Figure2.ChargeInjection
V+
V+
V
Logic
Input
INH
50%
NC
V
V
OUT
V
INL
IN
COM
NO
IN
R
50Ω
C
L
35pF
L
0.9xV
Switch
Output
OUT
0.9xV
OUT
Logic
Input
GND
(V
)
OUT
t
BBM
C
INCLUDES FIXTURE AND STRAY CAPACITANCE
L
Figure3.Break-Before-MakeInterval(PI5A4624)
0.9xV
OUT
V
V+
V+
INH
Logic
Input
V
INL
NC
NC
NO
V
NC
V
V
0.8 V
COM
OUT
V
NO
R
50Ω
C
35pF
C
35pF
R
50Ω
L
L
L
L
Logic
Input
0.8 V
OUT
GND
V
NQ
t
MBB
C
INCLUDES FIXTURE AND STRAY CAPACITANCE
L
Figure4.Make-Before-BreakInterval(PI5A4625)
PS8635B
09/13/04
7
PERICOM [ PERICOM SEMICONDUCTOR CORPORATION ]
