pi3a4627 Pericom Semiconductor Corporation, pi3a4627 Datasheet - Page 6

• Manufacturer Part Number: pi3a4627
• Description: 3.0v, Sotiny, 0.4-ohm Spst Analog Switch
• Manufacturer: Pericom Semiconductor Corporation

Test Circuits/Timing Diagrams
Analyzer
50Ω
50Ω
Switch
V
Logic
GEN
Input
Input
Figure 3. Off Isolation
C L INCLUDES FIXTURE AND STRAY CAPACITANCE
Logic
Input
+3V*
10nF
COM
NO
.1µF
V OUT = V NO
+3.3V
NO
IN
GND
V
CC
IN
COM
GND
V
V
CC
CC
IN
GND
(
COM
R L + R ON
V
V
CC
CC
R L
NO
R L
50ohm
0V to 2.4V
)
0V to 2V
Figure 2. Charge Injection
Figure 1. Switching Time
or
C L
35pF
C
1nF
L
V OUT
V
OUT
6
Switch
Output
V
Logic
Input
OUT
Capacitance
IN
IN
f = 1 MHz
LOGIC INPUT WAVEFORMS INVERTED FOR
SWITCHES THAT HAVE OPPOSITE LOGIC
* 1.5V FOR 3.3V SUPPLY
Meter
OFF
OFF
V INH
V INL
Figure 4. Channel On/Off Capacitance
0V
0.4Ω SPST (NC) CMOS Analog Switch
V OUT
Q = (∆V
50%
t ON
ON
ON
OUT
90%
3.0V, SOTiny
)(C
COM
10nF
NO
L
)
t OFF
+3.3V
V
GND
t r <20ns
t f <20ns
CC
∆V
OFF
OFF
90%
OUT
IN
™
PS8715A
Single-Supply
0V to 2.4V
or 0V to 2V
PI3A4627
07/07/04