AD5235BRU25 Analog Devices Inc, AD5235BRU25 Datasheet - Page 10

• Manufacturer Part Number: AD5235BRU25
• Description: IC POT DUAL 25K 1024POS 16-TSSOP
• Manufacturer: Analog Devices Inc

Specifications of AD5235BRU25

• 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
• Resistance In Ohms: 25K
• End To End Resistance: 25kohm
• Track Taper: Logarithmic
• Resistance Tolerance: ± 30%
• No. Of Steps: 1024
• Supply Voltage Range: 3V To 5.5V, ± 2.25V To ± 2.75V
• Control Interface: Serial, SPI
• For Use With: EVAL-AD5235EBZ - BOARD EVALUATION FOR AD5235
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

AD5235
TYPICAL PERFORMANCE CHARACTERISTICS
Figure 7. R-INL vs. Code, T
Figure 6. DNL vs. Code, T
Figure 5. INL vs. Code, T
–0.05
–0.10
–0.15
–0.20
–0.02
–0.04
–0.05
–0.10
–0.15
–0.20
0.20
0.15
0.10
0.05
0.16
0.14
0.12
0.10
0.08
0.06
0.04
0.02
0.20
0.15
0.10
0.05
0
0
0
0
0
0
+85°C
+25°C
–40°C
+85°C
+25°C
+85°C
+25°C
–40°C
–40°C
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
400
DIGITAL CODE
DIGITAL CODE
DIGITAL CODE
600
600
600
800
800
800
AB
AB
AB
= 25 kΩ
= 25 kΩ
1000
1000
1000
= 25 kΩ
Rev. D | Page 10 of 32
Figure 8. R-DNL vs. Code, T
–0.05
–0.10
–0.15
0.20
0.15
0.10
0.05
200
180
160
140
120
100
200
180
160
140
120
100
80
60
40
20
80
60
40
20
0
0
Figure 9. (∆V
0
0
0
0
Figure 10. (∆R
+85°C
+25°C
–40°C
200
W
/V
256
256
WB
W
)/∆T × 10
/R
A
WB
= −40°C, +25°C, +85°C Overlay, R
)/∆T × 10
400
DIGITAL CODE
CODE (Decimal)
CODE (Decimal)
6
Potentiometer Mode Tempco
512
512
6
Rheostat Mode Tempco
600
768
768
800
25kΩ
250kΩ
25kΩ
250kΩ
AB
1000
= 25 kΩ
1
1023
023