Overview
The AD5308ARU-REEL7 is an octal 8-bit buffered voltage output digital-to-analog converter (DAC) produced by Analog Devices Inc. This component is part of the AD5308 series, which includes 8-, 10-, and 12-bit versions. The AD5308 operates from a single supply voltage ranging from 2.5 V to 5.5 V and is housed in a 16-lead Thin Shrink Small Outline Package (TSSOP). It is designed for precision and low power consumption, making it suitable for a variety of applications including portable battery-powered instruments, digital gain and offset adjustment, and industrial process control.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 8 bits |
| Supply Voltage | 2.5 V to 5.5 V |
| Current Consumption | 0.7 mA typical at 3 V |
| Output Range | 0 V to VREF or 0 V to 2 VREF |
| Output Amplifier Slew Rate | 0.7 V/μs |
| Serial Interface | 3-wire serial interface, compatible with SPI, QSPI, MICROWIRE, and DSP standards |
| Serial Clock Rate | Up to 30 MHz |
| Power-down Current | 120 nA at 3 V, 400 nA at 5 V |
| Package | 16-lead TSSOP |
| Temperature Range | −40°C to +125°C |
| Integral Nonlinearity (INL) | ±4 LSB (A version), ±3 LSB (B version) |
Key Features
- Octal 8-bit buffered voltage output DACs with rail-to-rail output amplifiers.
- Low power operation with typical current consumption of 0.7 mA at 3 V.
- Power-on reset to 0 V and individual channel power-down capability.
- Simultaneous update of outputs using the asynchronous LDAC input.
- Configurable reference inputs: buffered, unbuffered, or VDD inputs.
- Guaranteed monotonic by design over all codes.
- Compatible with standard SPI, QSPI, MICROWIRE, and DSP interface standards.
Applications
- Portable battery-powered instruments.
- Digital gain and offset adjustment.
- Programmable voltage and current sources.
- Optical networking.
- Automatic test equipment.
- Mobile communications.
- Programmable attenuators.
- Industrial process control.
Q & A
- What is the resolution of the AD5308ARU-REEL7?
The AD5308ARU-REEL7 has an 8-bit resolution. - What is the supply voltage range for the AD5308ARU-REEL7?
The supply voltage range is from 2.5 V to 5.5 V. - How much current does the AD5308ARU-REEL7 typically consume at 3 V?
The typical current consumption at 3 V is 0.7 mA. - What is the output range of the AD5308ARU-REEL7?
The output range is from 0 V to VREF or 0 V to 2 VREF. - What is the slew rate of the output amplifier in the AD5308ARU-REEL7?
The slew rate of the output amplifier is 0.7 V/μs. - What serial interface standards is the AD5308ARU-REEL7 compatible with?
The AD5308ARU-REEL7 is compatible with SPI, QSPI, MICROWIRE, and DSP interface standards. - What is the maximum serial clock rate for the AD5308ARU-REEL7?
The maximum serial clock rate is up to 30 MHz. - How much current does the AD5308ARU-REEL7 consume in power-down mode at 3 V and 5 V?
In power-down mode, the current consumption is 120 nA at 3 V and 400 nA at 5 V. - What is the package type of the AD5308ARU-REEL7?
The package type is a 16-lead Thin Shrink Small Outline Package (TSSOP). - What is the temperature range for the AD5308ARU-REEL7?
The temperature range is from −40°C to +125°C.
