isl84467 Intersil Corporation, isl84467 Datasheet - Page 6

• Manufacturer Part Number: isl84467
• Description: Ultra Low On-resistance, +1.65v To +4.5v, Single Supply, Quad Spdt Dual Dpdt Analog Switch
• Manufacturer: Intersil Corporation

Test Circuits and Waveforms
Logic input waveform is inverted for switches that have the opposite
logic sense.
OUTPUT
OUTPUT
SWITCH
SWITCH
SWITCH
LOGIC
INPUT
LOGIC
INPUT
INPUT
OUTPUT
SWITCH
V
LOGIC
INPUT
OUT
V
OUT
V
FIGURE 1A. MEASUREMENT POINTS
FIGURE 2A. MEASUREMENT POINTS
FIGURE 3A. MEASUREMENT POINTS
NO
V+
0V
0V
V+
0V
0V
Q = DV
ON
OUT
DV
x C
t
ON
50%
OUT
L
OFF
6
90%
t
OFF
V
t
D
OUT
ON
FIGURE 3. BREAK-BEFORE-MAKE TIME
FIGURE 2. CHARGE INJECTION
FIGURE 1. SWITCHING TIMES
90%
V+
0V
90%
ISL84467
Repeat test for all switches. C
capacitance.
C
L
LOGIC
V
V
INPUT
includes fixture and stray capacitance.
LOGIC
G
NX
INPUT
SWITCH
INPUT
R
G
V
OUT
IN
NC
NO
FIGURE 1B. TEST CIRCUIT
FIGURE 2B. TEST CIRCUIT
FIGURE 3B. TEST CIRCUIT
NO or NC
IN
NO or NC
=
GND
V+
V (NO or NC)
GND
V+
L
GND
V+
includes fixture and stray
C
C
IN
C
COM
COM
COM
LOGIC
INPUT
----------------------- -
R
L
R
+
L
r
ON
50Ω
R
50Ω
R
L
L
V
V
OUT
OUT
C
July 17, 2007
L
35pF
V
FN6521.0
C
35pF
OUT
C
L
L