MAX5395
Single, 256-Tap Volatile, I2C, Low-Voltage Linear
Taper Digital Potentiometer
Typical Operating Characteristics (continued)
(VDD = 1.8V, TA = +25°C, unless otherwise noted.)
VOLTAGE-DIVIDER DNL
vs. TAP POSITION (10kΩ)
0.5
0.4
VDD = 1.8V, VH = 5.0V, CHARGE PUMP ON
VDD = 2.6V, VH = 2.6V, CHARGE PUMP OFF
0.3 VDD = 5.0V, VH = 5.0V, CHARGE PUMP OFF
0.2
0.1
0
-0.1
-0.2
-0.3
-0.4
-0.5
0
32 64 96 128 160 192 224 256
TAP POSITION
VOLTAGE-DIVIDER INL
vs. TAP POSITION (10kΩ)
0.5
0.4
VDD = 1.8V, VH = 5.0V, CHARGE PUMP ON
VDD = 2.6V, VH = 2.6V, CHARGE PUMP OFF
0.3 VDD = 5.0V, VH = 5.0V, CHARGE PUMP OFF
0.2
0.1
0
-0.1
-0.2
-0.3
-0.4
-0.5
0
32 64 96 128 160 192 224 256
TAP POSITION
VOLTAGE-DIVIDER DNL
vs. TAP POSITION (50kΩ)
0.5
0.4 VDD = 1.8V, VH = 5.0V, CHARGE PUMP ON
VDD = 2.6V, VH = 2.6V, CHARGE PUMP OFF
0.3 VDD = 5.0V, VH = 5.0V, CHARGE PUMP OFF
0.2
0.1
0
-0.1
-0.2
-0.3
-0.4
-0.5
0
32 64 96 128 160 192 224 256
TAP POSITION
VOLTAGE-DIVIDER INL
vs. TAP POSITION (50kΩ)
0.5
0.4
VDD = 1.8V, VH = 5.0V, CHARGE PUMP ON
VDD = 2.6V, VH = 2.6V, CHARGE PUMP OFF
0.3 VDD = 5.0V, VH = 5.0V, CHARGE PUMP OFF
0.2
0.1
0
-0.1
-0.2
-0.3
-0.4
-0.5
0
32 64 96 128 160 192 224 256
TAP POSITION
VOLTAGE-DIVIDER DNL
vs. TAP POSITION (100kΩ)
0.5
0.4
VDD = 1.8V, VH = 5.0V, CHARGE PUMP ON
VDD = 2.6V, VH = 2.6V, CHARGE PUMP OFF
0.3 VDD = 5.0V, VH = 5.0V, CHARGE PUMP OFF
0.2
0.1
0
-0.1
-0.2
-0.3
-0.4
-0.5
0
32 64 96 128 160 192 224 256
TAP POSITION
VOLTAGE-DIVIDER INL
vs. TAP POSITION (100kΩ)
0.5
0.4
VDD = 1.8V, VH = 5.0V, CHARGE PUMP ON
VDD = 2.6V, VH = 2.6V, CHARGE PUMP OFF
0.3 VDD = 5.0V, VH = 5.0V, CHARGE PUMP OFF
0.2
0.1
0
-0.1
-0.2
-0.3
-0.4
-0.5
0
32 64 96 128 160 192 224 256
TAP POSITION
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