|
ISL43110 Datasheet, PDF (6/12 Pages) Intersil Corporation – Low-Voltage, Single Supply, SPST, High Performance Analog Switches | |||
|
◁ |
ISL43110, ISL43111
Test Circuits and Waveforms
3V or 5V
LOGIC
INPUT
0V
SWITCH
INPUT
SWITCH
OUTPUT 0V
50%
tOFF
VOUT
90%
tON
tr < 20ns
tf < 20ns
90%
V+
C
SWITCH
INPUT
LOGIC
INPUT
NO or NC
IN
GND
COM
VOUT
RL
300â¦
CL
35pF
Logic input waveform is inverted for switches that have the opposite
logic sense.
FIGURE 1A. MEASUREMENT POINTS
CL
includes
fixture
VO
UanTd=stVra(yNcOapoar cNitCan) c-R-e---L.-----+--R--R---L--(--O-----N----)
FIGURE 1B. TEST CIRCUIT
FIGURE 1. SWITCHING TIMES
V+
C
SWITCH
OUTPUT
VOUT
âVOUT
LOGIC ON
ON
INPUT
OFF
Q = âVOUT x CL
RG
NO or NC
COM
VG
GND
IN
LOGIC
INPUT
VOUT
CL
FIGURE 2A. MEASUREMENT POINTS
FIGURE 2. CHARGE INJECTION
FIGURE 2B. TEST CIRCUIT
SIGNAL
GENERATOR
V+
C
NO or NC
ANALYZER
RL
IN 0V or V+
COM
GND
FIGURE 3. OFF ISOLATION TEST CIRCUIT
RON = V1/1mA
COM
VCOM
1mA
V1
V+
C
IN
0.8V or VINH
NO or NC GND
FIGURE 4. RON TEST CIRCUIT
6
|
▷ |