Overview
The AD5305ARMZ-REEL7 is a quad 8-bit digital-to-analog converter (DAC) produced by Analog Devices Inc. This component is part of the AD5305 series and is designed to operate from a single 2.5 V to 5.5 V power supply. It features a 2-wire serial interface compatible with I2C and SMBus protocols, making it versatile for various applications. The device is packaged in a 10-lead MSOP, which is compact and suitable for space-constrained designs. The AD5305ARMZ-REEL7 is known for its low power consumption and high accuracy, making it ideal for battery-powered and industrial applications.
Key Specifications
| Specification | Value |
|---|---|
| Resolution | 8 bits |
| Number of DACs | 4 |
| Power Supply | 2.5 V to 5.5 V |
| Current Consumption | 500 μA @ 3 V, 600 μA @ 5 V |
| Interface | 2-wire serial (I2C and SMBus compatible) |
| Clock Rate | Up to 400 kHz |
| Output Range | 0 V to VREF |
| Output Amplifier | Rail-to-rail operation, slew rate: 0.7 V/μs |
| Power-down Modes | Three modes, down to 80 nA @ 3 V, 200 nA @ 5 V |
| Temperature Range | −40°C to +105°C |
| Package | 10-lead MSOP |
Key Features
- Quad 8-bit DACs with on-chip output buffer amplifiers providing rail-to-rail output swing.
- Low power operation with current consumption of 500 μA @ 3 V and 600 μA @ 5 V.
- 2-wire serial interface compatible with I2C and SMBus protocols.
- Simultaneous update of outputs using the LDAC function.
- Software clear facility to reset all input and DAC registers to 0 V.
- Power-on reset to 0 V and three programmable power-down modes.
- Data readback facility for diagnostic purposes.
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 AD5305ARMZ-REEL7?
The AD5305ARMZ-REEL7 has a resolution of 8 bits. - How many DACs are included in the AD5305ARMZ-REEL7?
The device includes four 8-bit DACs. - What is the power supply range for the AD5305ARMZ-REEL7?
The power supply range is from 2.5 V to 5.5 V. - What is the current consumption of the AD5305ARMZ-REEL7?
The current consumption is 500 μA @ 3 V and 600 μA @ 5 V. - What type of interface does the AD5305ARMZ-REEL7 use?
The device uses a 2-wire serial interface compatible with I2C and SMBus protocols. - What is the maximum clock rate for the serial interface?
The maximum clock rate is up to 400 kHz. - What is the output range of the AD5305ARMZ-REEL7?
The output range is from 0 V to VREF. - Does the AD5305ARMZ-REEL7 have power-down modes?
Yes, it has three programmable power-down modes. - What is the temperature range for the AD5305ARMZ-REEL7?
The temperature range is from −40°C to +105°C. - What is the package type for the AD5305ARMZ-REEL7?
The device is packaged in a 10-lead MSOP.
