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Specifications
SKU: 1095776
LC2MOS PARALLEL LOADING DUAL 12-BIT DAC
| Parameter | Symbol | Min | Typ | Max | Unit | Description |
|---|---|---|---|---|---|---|
| Supply Voltage | VDD | 4.5 | 5 | 5.5 | V | Power supply voltage |
| Supply Current | IDD | - | 10 | - | mA | Quiescent supply current |
| Output Voltage Range | VOUT | 0 | - | 5 | V | Output voltage range |
| Resolution | - | - | 12 | - | bits | Digital input resolution |
| Differential Nonlinearity | DNL | -1 | 0 | +1 | LSB | Maximum deviation from ideal step size |
| Integral Nonlinearity | INL | -1 | 0 | +1 | LSB | Maximum deviation from ideal transfer function |
| Settling Time | tSETT | - | 15 | - | μs | Time to settle within 1 LSB |
| Input Capacitance | CIN | - | 10 | - | pF | Input capacitance |
| Output Capacitance | COUT | - | 50 | - | pF | Output capacitance |
| Operating Temperature | Toper | -40 | - | 85 | °C | Operating temperature range |
| Storage Temperature | Tstg | -65 | - | 150 | °C | Storage temperature range |
Instructions for Use
Power Supply:
- Connect the VDD pin to a stable 5V power supply.
- Ensure the power supply has sufficient current capability (at least 10mA).
Ground Connection:
- Connect the GND pin to a common ground reference.
Digital Inputs:
- Apply digital signals to the data input pins (D0-D11) according to the desired output voltage.
- Ensure the input signals are within the valid logic levels for the device (typically 0V for low and 5V for high).
Output Configuration:
- The output voltage will be proportional to the digital input value.
- The output can drive loads with capacitance up to 50pF.
Settling Time:
- Allow at least 15μs for the output to settle after a change in the digital input.
Temperature Considerations:
- Operate the device within the specified temperature range (-40°C to 85°C).
- Store the device within the storage temperature range (-65°C to 150°C).
Handling Precautions:
- Handle the device with care to avoid static discharge.
- Follow proper soldering techniques to ensure reliable connections.
Testing:
- Verify the output voltage using a multimeter or oscilloscope to ensure it matches the expected value based on the digital input.
Troubleshooting:
- If the output is not as expected, check the power supply, ground connections, and digital inputs for any issues.
- Ensure the device is not operating outside its specified temperature range.
Inquiry - AD7547JP
