Overview
The AD5308BRU-REEL, produced by Analog Devices Inc., is an octal 8-bit buffered voltage output Digital-to-Analog Converter (DAC) packaged in a 16-lead Thin Shrink Small Outline Package (TSSOP). This device operates from a single supply voltage ranging from 2.5 V to 5.5 V and consumes a typical current of 0.7 mA at 3 V. It is designed for applications requiring multiple analog outputs with high precision and reliability.
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 Amplifier Slew Rate | 0.7 V/μs |
| Serial Interface Clock Rate | Up to 30 MHz |
| Interface Compatibility | SPI, QSPI, MICROWIRE, DSP |
| Package Type | 16-Lead TSSOP |
| Operating Temperature Range | −40°C to +125°C |
| Reference Input Configuration | Buffered, Unbuffered, or VDD inputs |
Key Features
- Octal 8-bit DAC with on-chip output amplifiers providing rail-to-rail output swing.
- Versatile 3-wire serial interface compatible with SPI, QSPI, MICROWIRE, and DSP standards.
- Power-on reset circuit ensuring DAC outputs power up to 0 V.
- Individual power-down feature for each DAC channel, reducing current consumption to 400 nA at 5 V (120 nA at 3 V).
- Asynchronous LDAC input for simultaneous update of all DAC outputs.
Applications
- Optical networking
- Automatic test equipment
- Mobile communications
- Programmable attenuators
- Industrial process control
Q & A
- What is the resolution of the AD5308BRU-REEL DAC?
The AD5308BRU-REEL has an 8-bit resolution. - What is the supply voltage range for the AD5308BRU-REEL?
The supply voltage range is from 2.5 V to 5.5 V. - How much current does the AD5308BRU-REEL typically consume at 3 V?
The device typically consumes 0.7 mA at 3 V. - What is the slew rate of the output amplifier in the AD5308BRU-REEL?
The slew rate of the output amplifier is 0.7 V/μs. - What serial interface standards is the AD5308BRU-REEL compatible with?
The device is compatible with SPI, QSPI, MICROWIRE, and DSP interface standards. - Can the reference inputs of the AD5308BRU-REEL be configured in different ways?
Yes, the reference inputs can be configured as buffered, unbuffered, or VDD inputs. - Does the AD5308BRU-REEL have a power-on reset feature?
Yes, it has a power-on reset circuit that ensures the DAC outputs power up to 0 V. - Can the DAC channels of the AD5308BRU-REEL be powered down individually?
Yes, each DAC channel can be powered down individually. - What is the operating temperature range of the AD5308BRU-REEL?
The operating temperature range is from −40°C to +125°C. - What package type is the AD5308BRU-REEL available in?
The device is packaged in a 16-Lead TSSOP.
