AD5235BRU25-RL7 Analog Devices Inc, AD5235BRU25-RL7 Datasheet - Page 9
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AD5235BRU25-RL7
Manufacturer Part Number
AD5235BRU25-RL7
Description
IC DGTL POT DUAL 1024POS 16TSSOP
Manufacturer
Analog Devices Inc
Specifications of AD5235BRU25-RL7
Rohs Status
RoHS non-compliant
Taps
1024
Resistance (ohms)
25K
Number Of Circuits
2
Temperature Coefficient
35 ppm/°C Typical
Memory Type
Non-Volatile
Interface
4-Wire SPI Serial
Voltage - Supply
3 V ~ 5.5 V, ±2.25 V ~ 2.75 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
16-TSSOP (0.173", 4.40mm Width)
Number Of Elements
2
# Of Taps
1024
Resistance (max)
25KOhm
Power Supply Requirement
Single/Dual
Interface Type
Serial (4-Wire/SPI)
Single Supply Voltage (typ)
3.3/5V
Dual Supply Voltage (typ)
±2.5V
Single Supply Voltage (min)
3V
Single Supply Voltage (max)
5.5V
Dual Supply Voltage (min)
±2.25V
Dual Supply Voltage (max)
±2.75V
Operating Temp Range
-40C to 85C
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
16
Lead Free Status / RoHS Status
Not Compliant
Other names
AD5235BRU25-RL7
AD5235BRU25-RL7TR
AD5235BRU25-RL7TR
TYPICAL PERFORMANCE CHARACTERISTICS
Figure 7. R-INL vs. Code, T
Figure 6. DNL vs. Code, T
Figure 5. INL vs. Code, T
–0.2
–0.4
–0.6
–0.8
–1.0
–0.2
–0.4
–0.6
–0.8
–1.0
–1.2
–1.4
–0.2
–0.4
–0.6
1.0
1.0
0.8
0.6
0.4
0.2
0.8
0.6
0.4
0.2
1.0
0.8
0.6
0.4
0.2
0
0
0
0
0
0
200
200
200
A
A
A
= −40°C, +25°C, +85°C Overlay, R
= −40°C, +25°C, +85°C Overlay, R
= −40°C, +25°C, +85°C Overlay, R
400
400
DIGITAL CODE
400
DIGITAL CODE
DIGITAL CODE
600
600
600
800
800
800
AB
+85°C
+25°C
–40°C
+85°C
+25°C
–40°C
AB
+85°C
+25°C
–40°C
AB
= 25 kΩ
= 25 kΩ
1000
= 25 kΩ
1000
1000
Rev. C | Page 9 of 28
Figure 8. R-DNL vs. Code, T
–10
–20
–30
120
100
–20
–40
–60
–80
–0.2
–0.4
–0.6
–0.8
70
60
50
40
30
20
10
80
60
40
20
0.4
0.2
0
0
Figure 9. (∆V
0
0
0
Figure 10. (∆R
0
250kΩ VERSION
128
128
200
W
25kΩ
25kΩ VERSION
250kΩ VERSION
/V
256
256
WB
W
)/∆T × 10
/R
VERSION
A
WB
= −40°C, +25°C, +85°C Overlay, R
384
384
)/∆T × 10
CODE (Decimal)
400
CODE (Decimal)
DIGITAL CODE
6
Potentiometer Mode Tempco
512
512
6
Rheostat Mode Tempco
600
640
640
V
T
768
V
T
768
A
DD
A
DD
= 25°C
800
= 25°C
/V
/V
SS
SS
896
896
= 5V/0V
= 5V/0V
AD5235
+85°C
+25°C
–40°C
AB
1000
= 25 kΩ
1023
1023