Overview
The AD5541AR-REEL7 is a 16-bit, serial-input, voltage-output digital-to-analog converter (DAC) produced by Analog Devices Inc. This component operates from a single 2.7 V to 5.5 V supply and is designed for high-precision applications. The AD5541AR-REEL7 features unbuffered voltage outputs, a fast settling time of 1 µs, and low power consumption, making it suitable for various end systems including digital gain and offset adjustment, automatic test equipment, data acquisition systems, and industrial process control.
Key Specifications
| Parameter | Value | Unit | Test Conditions |
|---|---|---|---|
| Number of Bits | 16 | - | - |
| Supply Voltage Range | 2.7 V to 5.5 V | V | - |
| Settling Time | 1 µs (Typ) | µs | - |
| Power Dissipation | 0.625 mW (Typ) | mW | Digital inputs at rails |
| Operating Temperature Range | -40°C to +125°C | °C | - |
| INL/DNL Accuracy | ±0.5 LSB | LSB | - |
| Data Interface | SPI, QSPI, MICROWIRE, DSP | - | - |
| Output Type | Voltage - Unbuffered | - | - |
| Package Type | 8-Lead SOIC | - | - |
| Mounting Type | Surface Mount | - | - |
Key Features
- Single 16-bit DAC with serial input and voltage output
- Operates from a single 2.7 V to 5.5 V supply
- Unbuffered voltage output capable of driving 60 kΩ loads directly
- Fast settling time of 1 µs and low power consumption of 0.625 mW
- Low noise performance of 11.8 nV/√Hz and low glitch of 1.1 nV-sec
- Guaranteed monotonicity with 1 LSB INL accuracy over the full temperature range
- Compatible with SPI, QSPI, MICROWIRE, and DSP interface standards
- Available in 8-lead and 14-lead SOIC packages
- Kelvin sense connections for reference and analog ground pins to reduce layout sensitivity (AD5542)
Applications
- Digital gain and offset adjustment
- Automatic test equipment
- Data acquisition systems
- Industrial process control
- AUDIO and instrumentation applications where high-precision digital to analog conversion is required
Q & A
- What is the supply voltage range for the AD5541AR-REEL7?
The supply voltage range is from 2.7 V to 5.5 V.
- What is the settling time of the AD5541AR-REEL7?
The settling time is 1 µs (typical).
- What is the power dissipation of the AD5541AR-REEL7?
The power dissipation is 0.625 mW (typical) with digital inputs at rails.
- What is the operating temperature range of the AD5541AR-REEL7?
The operating temperature range is from -40°C to +125°C.
- What is the INL/DNL accuracy of the AD5541AR-REEL7?
The INL/DNL accuracy is ±0.5 LSB.
- What data interfaces are supported by the AD5541AR-REEL7?
The component supports SPI, QSPI, MICROWIRE, and DSP interfaces.
- What is the output type of the AD5541AR-REEL7?
The output type is voltage - unbuffered.
- In what package type is the AD5541AR-REEL7 available?
The component is available in an 8-lead SOIC package.
- What are some common applications of the AD5541AR-REEL7?
Common applications include digital gain and offset adjustment, automatic test equipment, data acquisition systems, and industrial process control.
- Does the AD5541AR-REEL7 have Kelvin sense connections?
The AD5542 version of this DAC includes Kelvin sense connections for the reference and analog ground pins to reduce layout sensitivity.
