Overview
The AD5339BRM-REEL is a high-performance, 12-bit digital-to-analog converter (DAC) produced by Analog Devices Inc. This component is part of the AD5337/AD5338/AD5339 series, each offering different resolutions but sharing similar architectures. The AD5339BRM-REEL is specifically designed as a dual 12-bit DAC, housed in an 8-lead MSOP package. It operates from a single 2.5 V to 5.5 V supply, making it versatile for various applications requiring precise analog output control.
Key Specifications
| Parameter | Value | Unit | Comments |
|---|---|---|---|
| Resolution | 12 bits | ||
| Supply Voltage | 2.5 V to 5.5 V | ||
| Current Consumption | 250 μA @ 3 V, 300 μA @ 5 V | ||
| Power-down Current | 80 nA @ 3 V, 200 nA @ 5 V | ||
| Operating Temperature | −40°C to +105°C | ||
| Settling Time | 8 μs to 10 μs | 1/4 scale to 3/4 scale change | |
| INL/DNL | ±2 LSB, ±0.2 LSB | ||
| Data Interface | I²C-compatible 2-wire serial interface | Up to 400 kbps | |
| Package | 8-lead MSOP |
Key Features
- Low power operation: 250 μA at 3 V and 300 μA at 5 V.
- 2-wire (I²C-compatible) serial interface with clock rates up to 400 kbps.
- Guaranteed monotonic by design over all codes.
- Power-down to 80 nA at 3 V and 200 nA at 5 V with three power-down modes.
- Simultaneous update of outputs (LDAC function) and software clear facility.
- Data readback facility and on-chip rail-to-rail output buffer amplifiers.
- Output range: 0 V to VREF.
- Power-on reset to 0 V.
Applications
- Portable battery-powered instruments.
- Digital gain and offset adjustment.
- Programmable voltage and current sources.
- Programmable attenuators.
- Industrial process control.
Q & A
- What is the resolution of the AD5339BRM-REEL?
The AD5339BRM-REEL has a resolution of 12 bits.
- What is the operating voltage range of the AD5339BRM-REEL?
The operating voltage range is from 2.5 V to 5.5 V.
- How much current does the AD5339BRM-REEL consume?
The current consumption is 250 μA at 3 V and 300 μA at 5 V.
- What is the settling time of the AD5339BRM-REEL?
The settling time is between 8 μs to 10 μs for a 1/4 scale to 3/4 scale change.
- What type of data interface does the AD5339BRM-REEL use?
The AD5339BRM-REEL uses an I²C-compatible 2-wire serial interface.
- What is the operating temperature range of the AD5339BRM-REEL?
The operating temperature range is from −40°C to +105°C.
- Does the AD5339BRM-REEL have power-down modes?
Yes, it has three power-down modes with very low current consumption.
- What is the package type of the AD5339BRM-REEL?
The package type is an 8-lead MSOP.
- Is the AD5339BRM-REEL RoHS compliant?
No, the AD5339BRM-REEL contains lead and is not RoHS compliant.
- What are some typical applications of the AD5339BRM-REEL?
Typical applications include portable battery-powered instruments, digital gain and offset adjustment, programmable voltage and current sources, programmable attenuators, and industrial process control.
