Datasheet
Table Of Contents
- Features
- Applications
- Functional Block Diagram
- General Description
- Table of Contents
- Electrical Characteristics—20 kΩ, 50 kΩ, 200 kΩ Versions
- Timing Characteristics—20 kΩ, 50 kΩ, 200 kΩ Versions
- Absolute Maximum Ratings
- Pin Configuration and Pin Function Descriptions
- Typical Performance Characteristics
- Test Circuits
- SPI-Compatible Digital Interface (DIS = 0)
- I2C-Compatible Digital Interface (DIS = 1)
- Operation
- Programming the Variable Resistor
- Programming the Potentiometer Divider Voltage Output Operation
- Pin-Selectable Digital Interface
- SPI-Compatible 3-Wire Serial Bus (DIS = 0)
- I2C-Compatible 2-Wire Serial Bus (DIS = 1)
- Additional Programmable Logic Output
- Self-Contained Shutdown Function
- Multiple Devices on One Bus
- Level Shift for Negative Voltage Operation
- ESD Protection
- Terminal Voltage Operating Range
- Power-Up Sequence
- VLOGIC Power Supply
- Layout and Power Supply Bypassing
- RDAC Circuit Simulation Model
- Applications Information
- Bipolar DC or AC Operation from Dual Supplies
- Gain Control Compensation
- Programmable Voltage Reference
- 8-Bit Bipolar DAC
- Bipolar Programmable Gain Amplifier
- Programmable Voltage Source with Boosted Output
- Programmable 4 to 20 mA Current Source
- Programmable Bidirectional Current Source
- Programmable Low-Pass Filter
- Programmable Oscillator
- Resistance Scaling
- Resistance Tolerance, Drift, and Temperature Coefficient Mismatch Considerations
- Outline Dimensions
AD5263 Data Sheet
Rev. F | Page 8 of 28
TYPICAL PERFORMANCE CHARACTERISTICS
R
AB
= 20 kΩ, unless otherwise noted.
RHEOSTAT MODE DNL (LSB)
CODE (Decimal)
–1.0
32
0
–0.8
–0.4
–0.2
64 96 1280
0.4
0.2
–0.6
03142-073
160 192 224 256
0.8
0.6
1.0
±5V
+15/0V
Figure 3. R-DNL vs. Code vs. Supply Voltage
–1.0
32
0
–0.8
–0.4
–0.2
64 96 1280
0.4
0.2
–0.6
160 192 224 256
0.8
0.6
1.0
±5V
+15/0V
03142-002
RHEOSTAT MODE INL (LSB)
CODE (Decimal)
Figure 4. R-INL vs. Code vs. Supply Voltage
–1.0
32
0
–0.8
–0.4
–0.2
64 96 1280
0.4
0.2
–0.6
03142-003
160 192 224 256
0.8
0.6
1.0
–40°C
+25°C
+85°C
+125°C
RHEOSTAT MODE DNL (LSB)
CODE (Decimal)
Figure 5. R-DNL vs. Code; V
DD
= ±5 V
–1.0
32
0
–0.8
–0.4
–0.2
64 96 1280
0.4
0.2
–0.6
03142-004
160 192 224 256
0.8
0.6
1.0
RHEOSTAT MODE INL
(LSB)
CODE (Decimal)
–40°C
+25°C
+85°C
+125°C
Figure 6. R-INL vs. Code; V
DD
= ±5 V
–1.0
32
0
–0.8
–0.4
–0.2
64 96 1280
0.4
0.2
–0.6
03142-005
160 192 224 256
0.8
0.6
1.0
POTENTIOMETER MODE INL (LSB)
CODE (Decimal)
±5V
+15/0V
Figure 7. INL vs. Code vs. Supply Voltage
03142-007
–1.0
32
0
–0.8
–0.4
–0.2
64 96 1280
0.4
0.2
–0.6
160 192 224 256
0.8
0.6
1.0
–40°C
+25°C
+85°C
+125°C
POTENTIOMETER MODE INL (LSB)
CODE (Decimal)
Figure 8. INL vs. Code vs. Supply Voltage