ISL43681 Intersil Corporation, ISL43681 Datasheet - Page 10

• Manufacturer Part Number: ISL43681
• Description: Low-Voltage/ Single and Dual Supply/ 8 to 1 Multiplexer and Differential 4 to 1 Multiplexer
• Manufacturer: Intersil Corporation

Test Circuits and Waveforms
Logic input waveform is inverted for switches that have the opposite
logic sense.
FIGURE 1C. ADDRESS t
OUTPUT
SWITCH
LOGIC
INPUT
OUTPUT
SWITCH
LOGIC
INPUT
V
OUT
VNO0
VNO
FIGURE 2A. Q MEASUREMENT POINTS
0V
3V
0V
X
Q = ∆V
OFF
OUT
x C
TRANS
t
TRANS
50%
L
10
ON
MEASUREMENT POINTS
t
TRANS
10%
V
OUT
∆V
(Continued)
OFF
OUT
FIGURE 2. CHARGE INJECTION
t
t
r
f
FIGURE 1. SWITCHING TIMES
ISL43681, ISL43741
< 20ns
90%
< 20ns
3V
0V
Repeat test for other switches. C
capacitance.
Repeat test for other switches.
V-
V-
V
LOGIC
LOGIC
INPUT
INPUT
G
C
C
V+
V+
C
C
FIGURE 1D. ADDRESS t
R
0Ω
G
V
OUT
FIGURE 2B. Q TEST CIRCUIT
ADDA-C
NO0
ADDA-B
NO3
NO1
NO0
ADDX
NO7
NO1-NO6
NO or NC
=
EN, LE
x
x
x
V
-NO2
EN, LE
EN, LE
(NO or NC)
V+
V+
V+
GND
GND
GND
x
L
includes fixture and stray
ISL43741
ISL43681
C
C
TRANS
C
EN
EN
COM
COM
COM
------------------------------
R
EN
L
x
V-
V-
V-
+
TEST CIRCUIT
LOGIC
INPUT
R
R
L
(
ON
C
C
C
)
300Ω
300Ω
V
V
R
R
OUT
OUT
L
L
C
1nF
L
35pF
35pF
C
C
V
L
L
OUT