MAX14759 Datasheet, PDF (7/16 Pages) Maxim Integrated Products – Above- and Below-the-Rails Low On-Resistance Analog Switches

MAX14759/MAX14761/MAX14763
Above- and Below-the-Rails
Low On-Resistance Analog Switches
Test Circuits/Timing Diagrams (continued)
+5V
1µF
LOGIC
INPUT
V_CC
MAX14759
MAX14761
A_ ^MAX14763
B_ /COM
EN_ /SEL
GND
+5V
LOGIC
INPUT
OFF
0V
VOUT
CL = 1nF
SWITCH
OUTPUT
(VOUT)
ON
OFF
DVOUT
Q = CL x DVOUT
Figure 7. Charge Injection
(T_A = +25°C, unless otherwise noted.)
ON-RESISTANCE vs. VB_/COM
2.0
VCC = 3.3V, IB_ = 250mA (MAX14761),
1.8 _{IB = 500mA (MAX14759)}
1.6
1.4
1.2
1.0
MAX14759
MAX14761
0.8
0.6
0.4
0.2
-25 -20 -15 -10 -5 0 5 10 15 20 25
VB_/COM (V)
Typical Operating Characteristics
ON-RESISTANCE vs. VCOM
2.0
VCC = 5V, IB_ = 250mA (MAX14761),
1.8 _{IB = 500mA (MAX14759)}
1.6
1.4
1.2
1.0
MAX14759
MAX14761
0.8
0.6
0.4
0.2
-25 -20 -15 -10 -5 0 5 10 15 20 25
VCOM (V)
ON-RESISTANCE vs. TEMPERATURE
(MAX14759)
1.8
VCC = 5V, IB = 500mA
1.6
1.2
TA = +85°C
TA = +25°C
0.9
0.6
0.3
TA = -40°C
0
-25 -20 -15 -10 -5 0 5 10 15 20 25
VCOM (V)
Maxim Integrated
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