PI3A3160C Datasheet, PDF (5/7 Pages) Pericom Semiconductor Corporation – 3.0V, SOTiny™ 0.8Ω Dual SPDT Analog Switch with -1.0V to 4.2V Operating Range

PI3A3160C
3.0V, SOTiny^™ 0.8Ω Dual SPDT Analog Switch
with -1.0V to 4.2V Operating Range
Test Circuits/Timing Diagrams
V_COM
Logic
Input
V_cc
V_cc
NC
NO
RL
VNO
CL RL
50Ω 35pF 50Ω
GND
VOUT
CL
35pF
CL INCLUDES FIXTURE AND STRAY CAPACITANCE
( ) ^{VOUT = VNO}
RL
RL ₊ RON
Logic ^VINH
Input
VINL
50%
tr <20ns
tf <20ns
tOFF
Switch
Output _0V
VOUT _90%
tON
90%
LOGIC INPUT WAVEFORMS INVERTED FOR
SWITCHES THAT HAVE OPPOSITE LOGIC
* 1.5V FOR 3.3V SUPPLY
Figure 1. Switching Time
V_cc
V_GEN
Logic
Input
V_cc
NO or
COM
NC
.1µF
IN
GND
V_OUT
CL
1nF
V_OUT
IN
OFF
OFF
IN
Figure 2. Charge Injection
ON
ON
Q = (∆VOUT)(CL)
∆V_OUT
OFF
OFF
VIN
Logic
Input
V_cc
V_cc
NC
COM
NO
IN
GND
VOUT
RL
CL
50Ω 35pF
Logic ^VINH
Input _VINL
Switch
Output
(VOUT)
50%
0.9xVOUT
tBBM
CL INCLUDES FIXTURE AND STRAY CAPACITANCE
Figure 3. Break-Before-Make Interval
0.9xVOUT
PS8795B
02/24/06
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