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ManualsBrandsMAXIM INTEGRATED ManualsData collecting ICsData acquisition IC - Digital potentiometer linear Non-permanent TDFN 8 EP
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(V
DD
= 1.8V, T
A
= +25°C, unless otherwise noted.)
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. FREQUENCY
MAX5395 toc16
FREQUENCY (kHz)
THD+N (%)
1010.1
0.02
0.04
0.06
0.08
0.10
0.12
0.14
0.16
0.18
0.20
0
0.01 100
10kΩ
50kΩ
100kΩ
CHARGE-PUMP FEEDTHROUGH AT W
MAX5395 toc17
FREQUENCY (MHz)
0.50 2.00
VOLTAGE (nV
RMS
)
100
200
300
400
500
600
700
800
900
1000
0
1.75
1.501.251.000.75
100kΩ
50kΩ
10kΩ
VARIABLE-RESISTOR DNL
vs. TAP POSITION (10kΩ
)
MAX5395 toc18a
TAP POSITION
DNL (LSB)
-0.4
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
0.4
0.5
-0.5
0 256224192128 16064 9632
V
DD
= 1.8V, V
H
= 5.0V, CHARGE PUMP ON
V
DD
= 2.6V, V
H
= 2.6V, CHARGE PUMP OFF
V
DD
= 5.0V, V
H
= 5.0V, CHARGE PUMP OFF
VARIABLE-RESISTOR INL
vs. TAP POSITION (10kΩ
)
MAX5395 toc19a
TAP POSITION
INL (LSB)
-0.4
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
0.4
0.5
-0.5
0
256224192128 16064 9632
V
DD
= 2.6V,
V
H
= 2.6V,
CHARGE
PUMP OFF
V
DD
= 1.8V, V
H
= 5.0V, CHARGE PUMP ON
V
DD
= 5.0V, V
H
= 5.0V, CHARGE PUMP OFF
VARIABLE-RESISTOR DNL
vs. TAP POSITION (50kΩ
)
MAX5395 toc18b
TAP POSITION
DNL (LSB)
-0.4
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
0.4
0.5
-0.5
0 256224192128 16064 9632
V
DD
= 1.8V, V
H
= 5.0V, CHARGE PUMP ON
V
DD
= 2.6V, V
H
= 2.6V, CHARGE PUMP OFF
V
DD
= 5.0V, V
H
= 5.0V, CHARGE PUMP OFF
VARIABLE-RESISTOR INL
vs. TAP POSITION (50kΩ
)
MAX5395 toc19b
TAP POSITION
INL (LSB)
-0.4
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
0.4
0.5
-0.5
0
256224192128 16064 9632
V
DD
= 2.6V, V
H
= 2.6V, CHARGE PUMP OFF
V
DD
= 1.8V, V
H
= 5.0V, CHARGE PUMP ON
V
DD
= 5.0V, V
H
= 5.0V, CHARGE PUMP OFF
VARIABLE-RESISTOR DNL
vs. TAP POSITION (100kΩ
)
MAX5395 toc18c
TAP POSITION
DNL (LSB)
-0.4
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
0.4
0.5
-0.5
0 256224192128 16064 9632
V
DD
= 1.8V, V
H
= 5.0V, CHARGE PUMP ON
V
DD
= 2.6V, V
H
= 2.6V, CHARGE PUMP OFF
V
DD
= 5.0V, V
H
= 5.0V, CHARGE PUMP OFF
VARIABLE-RESISTOR INL
vs. TAP POSITION (100kΩ
)
MAX5395 toc19c
TAP POSITION
INL (LSB)
-0.4
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
0.4
0.5
-0.5
0
256224192128 16064 9632
V
DD
= 1.8V, V
H
= 5.0V, CHARGE PUMP ON
V
DD
= 2.6V, V
H
= 2.6V, CHARGE PUMP OFF
V
DD
= 5.0V, V
H
= 5.0V, CHARGE PUMP OFF
MAX5395 Single, 256-Tap Volatile, I
2
C, Low-Voltage Linear
Taper Digital Potentiometer
Maxim Integrated
│
7
www.maximintegrated.com
Typical Operating Characteristics (continued)