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Specifications
SKU: 8973964
IC DAC 10BIT V-OUT 20SSOP
| Parameter | Description | Min | Typical | Max | Unit |
|---|---|---|---|---|---|
| Supply Voltage (VDD) | Operating supply voltage range | 4.75 | - | 5.25 | V |
| Output Voltage Range | Range of output voltages | 0 | - | 5.0 | V |
| Output Current | Maximum output current per channel | - | 10 | - | mA |
| Temperature Range | Operating temperature range | -40 | - | +85 | °C |
| Resolution | Digital-to-analog converter resolution | - | 12-bit | - | bits |
| Linearity | Integral nonlinearity (INL) | - | ±1 | - | LSB |
| Differential Nonlinearity (DNL) | - | ±1 | - | LSB | |
| Power Consumption | Typical power consumption at 5V | - | 30 | - | mW |
| Update Rate | Maximum update rate | - | 5 | - | MHz |
| Reference Input | External reference input range | 0 | - | 5.0 | V |
| Package | Type of package | - | TSSOP-28 | - | - |
Instructions for Use:
Power Supply:
- Ensure the supply voltage (VDD) is within the specified range of 4.75V to 5.25V.
- Connect the ground (GND) pin to the system ground.
Reference Voltage:
- Connect an external reference voltage to the REF pin, which can be between 0V and 5.0V.
- For best performance, use a stable and accurate reference voltage.
Digital Interface:
- The MAX5250BEAP+ supports a serial interface (SPI). Connect the SCLK, SDI, and CS pins to your microcontroller or digital controller.
- Ensure the clock frequency (SCLK) does not exceed 5MHz for reliable operation.
Output Configuration:
- The device has multiple output channels. Configure the desired output voltages by writing to the appropriate registers via the SPI interface.
- The output voltage is determined by the digital code written to the DAC register and the reference voltage.
Temperature Considerations:
- Operate the device within the temperature range of -40°C to +85°C to ensure reliable performance.
- Avoid exposing the device to temperatures outside this range, as it may affect accuracy and reliability.
Power-Up Sequence:
- Power up the device by applying VDD first, followed by the reference voltage.
- After power-up, initialize the device by writing to the control registers to set the desired configuration.
Power-Down Mode:
- To reduce power consumption, the device can be put into a power-down mode by writing to the control register.
- In power-down mode, the device consumes minimal power but retains the last programmed output values.
Handling Static Electricity:
- Handle the device with care to avoid damage from static electricity.
- Use proper ESD protection measures when handling and soldering the device.
Mounting and PCB Layout:
- Follow recommended PCB layout guidelines to minimize noise and ensure stable operation.
- Place decoupling capacitors close to the VDD and GND pins to filter out noise.
Testing and Validation:
- After assembly, test the device to ensure all outputs are functioning correctly.
- Verify the linearity and accuracy of the DAC outputs using a precision voltmeter or similar test equipment.
For detailed specifications and additional information, refer to the MAX5250BEAP+ datasheet provided by Maxim Integrated.
(For reference only)Inquiry - MAX5250BEAP+
