AD8403ARUZ1 Analog Devices Inc, AD8403ARUZ1 Datasheet - Page 14
![IC POT DGTL QUAD 1K 24-TSSOP](/photos/6/60/66036/ru-24_sml.jpg)
AD8403ARUZ1
Manufacturer Part Number
AD8403ARUZ1
Description
IC POT DGTL QUAD 1K 24-TSSOP
Manufacturer
Analog Devices Inc
Specifications of AD8403ARUZ1
Temperature Coefficient
500 ppm/°C Typical
Taps
256
Resistance (ohms)
1K
Number Of Circuits
4
Memory Type
Volatile
Interface
SPI, 3-Wire Serial
Voltage - Supply
2.7 V ~ 5.5 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
24-TSSOP
Resistance In Ohms
1.00K
End To End Resistance
1kohm
No. Of Steps
256
Supply Voltage Range
2.7V To 5.5V
Control Interface
Serial, 3-Wire
No. Of Pots
Quad
Potentiometer Ic Case
RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
AD8403EVAL - BOARD EVAL FOR AD8403
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AD8403ARUZ1
Manufacturer:
ADI/亚德诺
Quantity:
20 000
Company:
Part Number:
AD8403ARUZ10
Manufacturer:
ADI
Quantity:
1 140
Part Number:
AD8403ARUZ10
Manufacturer:
ADI/亚德诺
Quantity:
20 000
Company:
Part Number:
AD8403ARUZ10-REEL
Manufacturer:
AD
Quantity:
1 500
Part Number:
AD8403ARUZ10-REEL
Manufacturer:
ADI/亚德诺
Quantity:
20 000
Part Number:
AD8403ARUZ100
Manufacturer:
ADI/亚德诺
Quantity:
20 000
Company:
Part Number:
AD8403ARUZ100-REEL
Manufacturer:
AD
Quantity:
1 900
Part Number:
AD8403ARUZ100-REEL
Manufacturer:
ADI/亚德诺
Quantity:
20 000
AD8400/AD8402/AD8403
TYPICAL PERFORMANCE CHARACTERISTICS
Figure 11. Resistance Step Position Nonlinearity Error vs. Code
–0.5
–1.0
1.0
0.5
10
8
6
4
2
0
0
5
4
3
2
1
0
Figure 10. Resistance Linearity vs. Conduction Current
0
0
Figure 9. Wiper to End Terminal Resistance vs. Code
0
32
32
1
80
V
R
DD
R
AB
H
WB
40
64
64
DIGITAL INPUT CODE (Decimal)
= 3V OR 5V
= 10kΩ
H
T
2
A
FF
= –40°C
I
H
96
96
WB
CODE (Decimal)
20
CURRENT (mA)
H
3
128
05
128
H
CODE = 10
4
T
160
160
A
T
A
= +85°C
= +25°C
H
5
192
192
R
WA
T
V
V
A
DD
DD
224
224
= 25°C
6
= 5V
= 5V
256
256
7
Rev. D | Page 14 of 32
–0.5
–1.0
Figure 13. Potentiometer Divider Nonlinearity Error vs. Code
1.0
0.5
60
48
36
24
12
60
48
36
24
12
0
0
0
Figure 12. 10 kΩ Wiper-Contact-Resistance Histogram
Figure 14. 50 kΩ Wiper-Contact-Resistance Histogram
0
40.0 42.5
SS = 184 UNITS
V
T
35
SS = 1205 UNITS
V
T
DD
A
A
DD
= 25°C
= 25°C
32
= 4.5V
= 4.5V
37
45.0 47.5 50.0 52.5 55.0 57.5 60.0 62.5
39
64
DIGITAL INPUT CODE (Decimal)
T
A
= +25°C
41
WIPER RESISTANCE (Ω)
WIPER RESISTANCE (Ω)
96
43
T
128
T
A
45
A
= +85°C
= –40°C
47
160
49
192
51
V
DD
224
53
= 5V
65.0
55
256