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Specifications
SKU: 731492
SW + SPT: CW 68K STAND A
Below is the parameter table and instructions for the AD7534JP, which is a 12-bit Multiplying Digital-to-Analog Converter (MDAC) from Analog Devices.
AD7534JP Parameter Table
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions |
|---|---|---|---|---|---|---|
| Supply Voltage | VCC | 15 | 18 | V | ||
| Reference Voltage | VREF | 0 | 10 | 15 | V | |
| Digital Input Voltage | VIN | 0 | 5 | 5 | V | |
| Output Current | IOUT | -10 | 10 | mA | ||
| Integral Nonlinearity | INL | -1 | 0 | +1 | LSB | Full Scale Range |
| Differential Nonlinearity | DNL | -0.5 | 0 | +0.5 | LSB | Full Scale Range |
| Settling Time | tSETTLE | 0.5 | 1 | μs | 0.01% of full scale | |
| Power Dissipation | PD | 300 | 500 | mW | VCC = 15V, IOUT = 10mA | |
| Operating Temperature | Toper | -40 | +85 | °C | ||
| Storage Temperature | Tstg | -65 | +150 | °C |
Instructions for AD7534JP
Power Supply:
- Connect the VCC pin to a stable 15V to 18V power supply.
- Ensure that the ground (GND) pin is properly connected to the system ground.
Reference Voltage:
- Connect the VREF pin to a stable reference voltage between 0V and 15V. The reference voltage determines the full-scale output range of the DAC.
- For best performance, use a low-noise, high-stability reference voltage source.
Digital Inputs:
- Connect the digital input pins (D11-D0) to a 12-bit digital input source. The input voltage should be within the range of 0V to 5V.
- Ensure that the digital inputs are driven by a logic level compatible with the DAC (typically 5V CMOS/TTL).
Output Configuration:
- The output current (IOUT) can be sourced or sunk by the DAC. The output current range is ±10mA.
- Use external resistors to convert the output current to a voltage if needed.
Settling Time:
- The settling time of the DAC is typically 0.5μs to 1μs for a 0.01% of full-scale accuracy. Ensure that the system allows sufficient time for the DAC output to settle before reading or using the output.
Temperature Considerations:
- The operating temperature range is -40°C to +85°C. Ensure that the device is not exposed to temperatures outside this range during operation.
- The storage temperature range is -65°C to +150°C. Store the device in a dry, cool environment when not in use.
Power Dissipation:
- The power dissipation of the AD7534JP is typically 300mW to 500mW at VCC = 15V and IOUT = 10mA. Ensure that the PCB layout includes proper heat dissipation to prevent overheating.
Handling and Storage:
- Handle the device with care to avoid damage to the pins and internal components.
- Store the device in a static-protective bag to prevent electrostatic discharge (ESD) damage.
By following these instructions, you can ensure optimal performance and reliability of the AD7534JP in your application.
(For reference only)Inquiry - AD7534JP
