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Specifications
SKU: 702744
12-Bit High Speed Multiplying D/A Converter
| Parameter | Symbol | Min | Typical | Max | Unit | Conditions |
|---|---|---|---|---|---|---|
| Supply Voltage | VDD | 2.7 | - | 5.5 | V | - |
| Output Voltage Range | VOUT | 0 | - | VDD | V | - |
| Output Current (Source) | ISOURCE | - | 10 | 20 | mA | VDD = 5V, RL = 1kΩ |
| Output Current (Sink) | ISINK | - | 10 | 20 | mA | VDD = 5V, RL = 1kΩ |
| Power Consumption | PPOWER | - | 10 | - | mW | VDD = 5V, No Load |
| Resolution | N | - | 12 | - | bits | - |
| Differential Nonlinearity (DNL) | DNL | -1 | 0 | +1 | LSB | VDD = 5V, 0 to FFFh |
| Integral Nonlinearity (INL) | INL | -1 | 0 | +1 | LSB | VDD = 5V, 0 to FFFh |
| Settling Time | tSETTLE | - | 5 | - | μs | VDD = 5V, 0 to FFFh, 10% to 90% |
| Reference Input Range | VREF | 0 | - | VDD | V | - |
| Reference Input Impedance | ZREF | - | 10 | - | kΩ | - |
| Operating Temperature Range | TOP | -40 | - | 85 | °C | - |
| Storage Temperature Range | TSTORAGE | -65 | - | 150 | °C | - |
Instructions for Using DAC312HSZ:
Power Supply:
- Connect the supply voltage (VDD) between 2.7V and 5.5V to the VDD pin.
- Ensure a stable power supply to avoid voltage fluctuations that can affect the output accuracy.
Reference Voltage:
- Apply the reference voltage (VREF) to the reference input pin. The reference voltage should be within the range of 0V to VDD.
- Use a low impedance source for VREF to ensure accurate conversion.
Digital Inputs:
- Connect the digital inputs (D0-D11) to your microcontroller or digital logic circuit.
- Ensure the digital inputs are within the specified voltage levels (0V to VDD).
Output Configuration:
- The output voltage (VOUT) is proportional to the digital input code and the reference voltage.
- The output can source or sink current up to 20mA, but it is recommended to stay within 10mA for optimal performance.
Settling Time:
- Allow the DAC to settle before reading the output voltage. The typical settling time is 5μs for a full-scale change.
Temperature Considerations:
- Operate the DAC within the temperature range of -40°C to 85°C for reliable performance.
- Store the device in a temperature range of -65°C to 150°C.
Grounding and Decoupling:
- Use a ground plane to minimize noise and improve stability.
- Place decoupling capacitors (0.1μF and 10μF) close to the VDD and GND pins to filter out high-frequency noise.
Testing and Calibration:
- Test the DAC with known input codes and reference voltages to verify its linearity and accuracy.
- Calibrate the DAC if necessary to correct for any nonlinearity errors.
By following these instructions, you can ensure optimal performance and reliability of the DAC312HSZ in your application.
(For reference only)Inquiry - DAC312HSZ
