Overview
The AD5305BRMZ-REEL7 is a quad 8-bit buffered voltage output Digital-to-Analog Converter (DAC) manufactured by Analog Devices Inc. This component operates from a single 2.5 V to 5.5 V supply and is packaged in a 10-lead MSOP (Mini Small Outline Package). It is designed for low power consumption, making it suitable for a variety of applications, including portable battery-powered instruments and industrial process control.
Key Specifications
| Specification | Value |
|---|---|
| Resolution | 8 bits |
| Power Supply | 2.5 V to 5.5 V |
| Current Consumption | 500 μA @ 3 V, 600 μA @ 5 V |
| Interface | 2-wire (I2C-compatible) serial interface |
| Clock Rate | Up to 400 kHz |
| Output Range | 0 V to VREF |
| Output Buffer Amplifiers | Rail-to-rail operation, slew rate of 0.7 V/μs |
| Power-Down Modes | Three programmable modes, down to 80 nA @ 3 V, 200 nA @ 5 V |
| Temperature Range | −40°C to +105°C |
| Package | 10-lead MSOP |
Key Features
- Low power operation with current consumption of 500 μA at 3 V and 600 μA at 5 V.
- 2-wire serial interface compatible with I2C and SMBus at VDD < 3.6 V.
- Rail-to-rail output swing with on-chip output buffer amplifiers and a slew rate of 0.7 V/μs.
- Three programmable power-down modes reducing current consumption to as low as 80 nA @ 3 V and 200 nA @ 5 V.
- Simultaneous update of outputs using the LDAC function and software clear facility.
- Power-on reset to 0 V and data readback facility.
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 AD5305BRMZ-REEL7 DAC?
The AD5305BRMZ-REEL7 has an 8-bit resolution. - What is the power supply range for the AD5305BRMZ-REEL7?
The component operates from a single 2.5 V to 5.5 V supply. - How much current does the AD5305BRMZ-REEL7 consume?
It consumes 500 μA at 3 V and 600 μA at 5 V. - What type of interface does the AD5305BRMZ-REEL7 use?
The component uses a 2-wire (I2C-compatible) serial interface. - What is the clock rate of the serial interface?
The clock rate can be up to 400 kHz. - What is the output range of the AD5305BRMZ-REEL7?
The output range is from 0 V to VREF. - Does the AD5305BRMZ-REEL7 have power-down modes?
Yes, it has three programmable power-down modes. - What is the temperature range of the AD5305BRMZ-REEL7?
The temperature range is −40°C to +105°C. - What package type is the AD5305BRMZ-REEL7 available in?
The component is packaged in a 10-lead MSOP. - Does the AD5305BRMZ-REEL7 have rail-to-rail output swing?
Yes, the on-chip output buffer amplifiers provide rail-to-rail output swing.
