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Specifications
SKU: 11227512
| Parameter | Description | Min | Typical | Max | Unit |
|---|---|---|---|---|---|
| Resolution | Number of bits in the digital output | - | 10, 12, 14 | - | bits |
| Input Frequency Range | Range of input frequencies that can be converted | 0 | - | 20 | kHz |
| Conversion Time | Time required to complete one conversion | - | 50 | - | μs |
| Supply Voltage | Operating voltage range | 4.75 | - | 5.25 | V |
| Supply Current | Current drawn from the supply | - | 15 | - | mA |
| Temperature Range | Operating temperature range | -40 | - | 85 | °C |
| Output Format | Format of the digital output | - | Gray Code, Binary | - | - |
| Reference Voltage | Voltage used for internal reference | - | 2.5 | - | V |
| Differential Line Driver | Optional differential line driver for output | - | Yes | - | - |
| Power-down Mode | Low-power mode to reduce power consumption | - | Yes | - | - |
Instructions for Using AD2S83AP:
Power Supply:
- Connect the supply voltage (VCC) to a stable 5V source.
- Ensure the ground (GND) is properly connected.
Reference Voltage:
- The internal reference voltage is typically 2.5V. If an external reference is used, it should be within the specified range.
Input Signal:
- Connect the input signal to the appropriate input pins. The input frequency should be within the range of 0 to 20 kHz.
Output Configuration:
- Choose the desired output format (Gray Code or Binary) by setting the appropriate configuration bits.
- If using the differential line driver, ensure it is enabled and configured correctly.
Conversion Trigger:
- Initiate a conversion by asserting the conversion start signal (CONVST). The conversion time is approximately 50 μs.
Reading the Output:
- After the conversion is complete, read the digital output from the data output pins.
- Ensure the output is read before the next conversion starts to avoid data corruption.
Power-down Mode:
- To enter power-down mode, assert the power-down signal (PDN). This reduces power consumption but disables conversions.
Temperature Considerations:
- Ensure the operating temperature is within the specified range (-40°C to 85°C) to maintain performance and reliability.
Testing and Validation:
- Perform initial testing with known input signals to verify correct operation.
- Use a scope or logic analyzer to monitor the input and output signals for accurate timing and data integrity.
Handling and Storage:
- Handle the device with care to avoid static damage.
- Store the device in a dry, cool environment when not in use.
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