Specifications
SKU: 858372
+5V, Serial Input Complete 12-Bit DAC
Parameter | Symbol | Min | Typ | Max | Unit | Description |
---|---|---|---|---|---|---|
Supply Voltage | VDD | 2.7 | - | 5.5 | V | Operating supply voltage range |
Output Voltage Range | VOUT | 0 | - | VDD | V | Output voltage range |
Resolution | - | 16 | - | bits | Digital input resolution | |
Differential Nonlinearity | DNL | -1 | 0 | +1 | LSB | Maximum deviation from ideal step size between any two adjacent codes |
Integral Nonlinearity | INL | -2 | 0 | +2 | LSB | Maximum deviation from the ideal transfer function |
Settling Time | tSETTLE | - | 10 | - | μs | Time required for the output to settle within 1 LSB of the final value |
Power Consumption | IDD | - | 1.3 | - | mA | Typical current consumption at 5V supply |
Output Current | IOUT | - | 10 | 20 | mA | Maximum output current |
Operating Temperature | Toper | -40 | - | 85 | °C | Operating temperature range |
Storage Temperature | Tstg | -65 | - | 150 | °C | Storage temperature range |
Instructions
Power Supply:
- Connect the VDD pin to a stable power supply within the range of 2.7V to 5.5V.
- Connect the GND pin to the ground.
Digital Input:
- The DAC8512FSZ accepts a 16-bit digital input. Ensure that the input is correctly formatted and within the valid range.
- Use the appropriate control signals (e.g., CS, LDAC, CLR) to manage the data loading and output updating.
Output Configuration:
- The output voltage can be configured to range from 0V to the supply voltage (VDD).
- Ensure that the load connected to the output does not exceed the maximum output current of 20mA.
Settling Time:
- After a new digital code is loaded, allow the settling time of 10μs for the output to stabilize within 1 LSB of the final value.
Temperature Considerations:
- Operate the device within the specified temperature range (-40°C to 85°C) to ensure reliable performance.
- Store the device within the storage temperature range (-65°C to 150°C).
Handling Precautions:
- Handle the device with care to avoid static discharge, which can damage the sensitive components.
- Follow proper soldering techniques to prevent thermal shock and mechanical stress.
Testing and Calibration:
- Perform initial testing and calibration to verify the linearity and accuracy of the DAC output.
- Use the differential nonlinearity (DNL) and integral nonlinearity (INL) specifications to assess the performance.
Power Management:
- To minimize power consumption, use the power-down mode if available, or reduce the supply voltage when possible.
Documentation:
- Refer to the datasheet and application notes for more detailed information and specific use cases.
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