Overview
The AD5301BRM is a single, 8-bit digital-to-analog converter (DAC) produced by Analog Devices Inc. This component operates from a single supply voltage ranging from 2.5 V to 5.5 V and features a 2-wire (I²C-compatible) serial interface. The AD5301BRM is designed for high accuracy and linearity, making it suitable for various precision data conversion applications. It is packaged in an 8-MSOP (Mini Small Outline Package) and is known for its low power consumption and ease of integration.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Conditions/Comments |
|---|---|---|---|---|---|
| Resolution | 8 Bits | ||||
| Relative Accuracy | ±1 LSB | See Figure 2 | |||
| Differential Nonlinearity (DNL) | ±0.25 LSB | Guaranteed Monotonic by Design | |||
| Zero-Code Error | +0.5 LSB | +3.5 LSB | All Zeros Loaded to DAC Register | ||
| Full-Scale Error | -0.5 LSB | -3.5 LSB | All Ones Loaded to DAC Register | ||
| Gain Error | ±1.25 % of FSR | ||||
| Output Voltage Range | 0 V | VDD V | |||
| Output Voltage Settling Time | 4 µs | 6 µs | 1/4 Scale to 3/4 Scale Change (40 Hex to C0 Hex) | ||
| Slew Rate | 0.7 V/µs | ||||
| Supply Voltage Range | 2.5 V | 5.5 V | |||
| Operational Temperature Range | -40°C | +105°C |
Key Features
- Single 8-bit DAC with buffered voltage output
- I²C-compatible 2-wire serial interface
- Small 8-MSOP package
- Fast settling time of 8 µs
- Supply Independent Linearity (INL) of ±0.15 LSB and Differential Non-Linearity (DNL) of ±0.02 LSB
- Low power consumption
- High accuracy and linearity
- Ease of integration with I²C interface
- Suitable for battery-powered applications
- Precision data conversion
- Three programmable power-down modes
Applications
- Portable battery-powered instruments
- Digital gain and offset adjustment
- Programmable voltage and current sources
- Programmable attenuators
- Automotive applications
Q & A
- What is the resolution of the AD5301BRM DAC?
The AD5301BRM has an 8-bit resolution.
- What is the supply voltage range for the AD5301BRM?
The supply voltage range is from 2.5 V to 5.5 V.
- What type of serial interface does the AD5301BRM use?
The AD5301BRM uses an I²C-compatible 2-wire serial interface.
- What is the output voltage range of the AD5301BRM?
The output voltage range is from 0 V to VDD V.
- What is the settling time of the AD5301BRM?
The settling time is approximately 6 µs for a 1/4 scale to 3/4 scale change.
- What are the key accuracy specifications of the AD5301BRM?
The AD5301BRM has a relative accuracy of ±1 LSB, DNL of ±0.25 LSB, and INL of ±0.15 LSB.
- What are the power-down modes available for the AD5301BRM?
The AD5301BRM has three programmable power-down modes, including a high impedance output or an output pulled low by an on-chip resistor.
- What is the operational temperature range of the AD5301BRM?
The operational temperature range is from -40°C to +105°C.
- Is the AD5301BRM suitable for automotive applications?
Yes, the AD5301BRM is qualified for automotive applications.
- What is the package type of the AD5301BRM?
The AD5301BRM is packaged in an 8-MSOP (Mini Small Outline Package).
