Overview
The AD5301BRMZ is a high-performance digital-to-analog converter (DAC) produced by Analog Devices Inc. This device is designed for precision analog output in various electronic applications. It operates from a single 2.5 V to 5.5 V supply, consuming a low 120 μA at 3 V, making it suitable for power-sensitive designs. The AD5301BRMZ features an 8-bit resolution, buffered voltage output, and a 2-wire I²C-compatible serial interface, allowing for efficient and reliable communication with digital systems.
Key Specifications
| Parameter | Value |
|---|---|
| Series | AD5301 |
| Resolution | 8 bits |
| Settling Time | 8 μs |
| Interface Type | 2-Wire, I²C |
| Analog Supply Voltage | 2.5 V to 5.5 V |
| Digital Supply Voltage | 2.5 V to 5.5 V |
| Minimum Operating Temperature (°C) | -40 |
| Maximum Operating Temperature (°C) | +105 |
| Mounting Style | SMD/SMT |
| DNL - Differential Nonlinearity | +/- 0.15 LSB |
| Power Dissipation | 750 μW |
| Reference Type | External |
| Package | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) |
Key Features
- High Resolution: 8-bit resolution for accurate signal representation.
- Low Power Consumption: Consumes 120 μA at 3 V, with a power-down mode reducing current to 50 nA.
- Buffered Output: On-chip output amplifier allows rail-to-rail output swing with a slew rate of 0.7 V/μs.
- I²C-Compatible Interface: 2-wire serial interface operating at clock rates up to 400 kHz.
- Compact Packaging: Available in 8-TSSOP and 8-MSOP packages, suitable for space-constrained designs.
- Power-On Reset: Ensures the DAC output powers up to 0 V and remains there until a valid write takes place.
- Software-Selectable Output Loads: Available in power-down mode.
Applications
- Portable Battery-Powered Instruments: Ideal for devices requiring low power consumption.
- Digital Gain and Offset Adjustment: Used in applications needing precise voltage and current adjustments.
- Programmable Voltage and Current Sources: Suitable for various control and measurement systems.
- Programmable Attenuators: Used in audio systems and test equipment.
- Industrial Automation and Sensor Signal Conditioning: Applicable in control systems and precision instruments.
Q & A
- What is the resolution of the AD5301BRMZ DAC?
The AD5301BRMZ has an 8-bit resolution. - What is the operating voltage range of the AD5301BRMZ?
The device operates from a single 2.5 V to 5.5 V supply. - What type of interface does the AD5301BRMZ use?
The AD5301BRMZ uses a 2-wire I²C-compatible serial interface. - What is the settling time of the AD5301BRMZ?
The settling time is 8 μs. - What are the package options for the AD5301BRMZ?
The device is available in 8-TSSOP and 8-MSOP packages. - How much power does the AD5301BRMZ consume at 3 V?
The device consumes 120 μA at 3 V. - Does the AD5301BRMZ have a power-down feature?
Yes, it has a power-down feature that reduces current consumption to 50 nA. - What is the slew rate of the on-chip output amplifier?
The slew rate is 0.7 V/μs. - Is the AD5301BRMZ RoHS compliant?
Yes, the device is RoHS compliant. - What are some typical applications of the AD5301BRMZ?
Typical applications include portable battery-powered instruments, digital gain and offset adjustment, programmable voltage and current sources, and programmable attenuators.
