AD5262BRUZ50 Analog Devices Inc, AD5262BRUZ50 Datasheet - Page 13
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AD5262BRUZ50
Manufacturer Part Number
AD5262BRUZ50
Description
IC POT DUAL 50K 256POS 16TSSOP
Manufacturer
Analog Devices Inc
Datasheet
1.AD5260BRUZ200.pdf
(24 pages)
Specifications of AD5262BRUZ50
Taps
256
Resistance (ohms)
50K
Number Of Circuits
2
Temperature Coefficient
35 ppm/°C Typical
Memory Type
Volatile
Interface
4-Wire SPI Serial
Voltage - Supply
4.5 V ~ 16.5 V, ±4.5 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
16-TSSOP
Resistance In Ohms
50K
End To End Resistance
50kohm
Track Taper
Linear
No. Of Steps
256
Resistance Tolerance
± 30%
Supply Voltage Range
4.5V To 16.5V, ± 4.5V To ± 5.5V
Control Interface
3 Wire, Serial
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AD5262BRUZ50
Manufacturer:
ADI/亚德诺
Quantity:
20 000
0.01
100
0.1
10
1
0
5V/DIV
5V/DIV
10mV/DIV
V
T
Figure 35. Theoretical Maximum Current vs. Code
A
A
= V
= 25°C
32
Figure 34. Digital Feedthrough vs. Time
B
Figure 33. Large Signal Settling Time
= OPEN
64
R
AB
96
= 50kΩ
CODE (Decimal)
40ns/DIV
20µs/DIV
128
R
AB
160
= 20kΩ
R
192
AB
= 200kΩ
224
2
56
Rev. A | Page 13 of 24
–0.05
–0.10
–0.15
–0.20
Figure 37. Channel-to-Channel Resistance Matching (AD5262)
0.10
0.05
40
30
20
10
0
0
0
–0.50
CODE SET TO MIDSCALE
T
3 LOTS
SAMPLE SIZE = 135 UNITS
CODE = 0x80
V
SAMPLE SIZE = 135 UNITS
A
DD
50
= 150°C
/V
Figure 36. Long-Term Resistance Drift
–0.40
SS
CHANNEL-TO-CHANNEL R
100
= ±5V
HOURS OF OPERATION AT 150°C
–0.30
150
200
–0.20
250
–0.10
300
AD5260/AD5262
AB
MATCH (%)
350
0
AVG – 3σ
AVG
AVG + 3σ
400
0.10
450
0.20
5
00