PI5A3159TX PERICOM [Pericom Semiconductor Corporation], PI5A3159TX Datasheet - Page 7

• Manufacturer Part Number: PI5A3159TX
• Description: SOTINYTM 1? Low-Voltage SPDT Analog Switch
• Manufacturer: PERICOM [Pericom Semiconductor Corporation]

Test Circuits/Timing Diagrams
Logic
Input
V
COM
Logic
Input
C L INCLUDES FIXTURE AND STRAY CAPACITANCE
V IN
V
GEN
C L INCLUDES FIXTURE AND STRAY CAPACITANCE
Logic
Input
GND
NC
NO
IN
V+
V+
.1µF
GND
V OUT = V NO
NC
NO
IN
NO or
V+
V+
NC
COM
R L
50Ω
GND
(
V+
V+
R L + R ON
C L
35pF
V NO
COM
Figure 3. Break-Before-Make Interval
R L
R L
50Ω
V OUT
R L
50Ω
Figure 2. Charge Injection
)
Figure 1. Switching Time
C L
35pF
C
1nF
L
C L
35pF
V
OUT
V OUT
7
(V OUT )
Output
Logic
Switch
Input
V
OUT
IN
IN
Output
Switch
Logic
V INH
Input
V INL
OFF
OFF
LOGIC INPUT WAVEFORMS INVERTED FOR
SWITCHES THAT HAVE OPPOSITE LOGIC
* 1.5V FOR 3.3V SUPPLY
V INH
V INL
0V
Q = (∆V
0.9xV OUT
50%
V OUT
50%
ON
ON
t ON
OUT
t BBM
)(C
L
)
90%
SOT
INY
∆V
OFF
OFF
SPDT Analog Switch
t OFF
OUT
TM
t r <20ns
t f <20ns
0.9xV OUT
1Ω Low-Voltage
90%
PS8634C
PI5A3159
09/13/04