Overview
The AD5308ARUZ-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/AD5318/AD5328 family, which offers 8-, 10-, and 12-bit resolutions, respectively. The AD5308ARUZ-REEL7 operates from a single supply voltage ranging from 2.5 V to 5.5 V and is packaged in a 16-lead TSSOP. It is designed for applications requiring multiple analog output channels with high precision and reliability.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 8 bits |
| Number of Channels | 8 |
| Supply Voltage | 2.5 V to 5.5 V |
| Current Consumption | 0.7 mA typical at 3 V |
| Output Type | Voltage Buffered |
| Output Slew Rate | 0.7 V/μs |
| Interface Type | 3-Wire, SPI, QSPI, MICROWIRE, DSP |
| Clock Rate | Up to 30 MHz |
| Reference Input Configuration | Buffered, Unbuffered, or VDD inputs |
| Power-Down Current | 400 nA at 5 V (120 nA at 3 V) |
| Operating Temperature Range | -40°C to +105°C |
| Package Type | 16-Lead TSSOP |
Key Features
- Octal 8-bit buffered voltage output DACs with rail-to-rail output swing.
- Single supply operation from 2.5 V to 5.5 V.
- Low power consumption: 0.7 mA typical at 3 V.
- High-speed 3-wire serial interface compatible with SPI, QSPI, MICROWIRE, and DSP standards, operating up to 30 MHz.
- Two reference pins, each serving a quad of DACs, configurable as buffered, unbuffered, or VDD inputs.
- Power-on reset circuit ensuring DAC outputs power up to 0 V and remain there until a valid write.
- Asynchronous LDAC input for simultaneous update of all DAC outputs.
- Individual power-down feature for each DAC channel, reducing current consumption to 400 nA at 5 V (120 nA at 3 V).
Applications
- Optical networking
- Automatic test equipment
- Mobile communications
- Programmable attenuators
- Industrial process control
Q & A
- What is the resolution of the AD5308ARUZ-REEL7?
The AD5308ARUZ-REEL7 has an 8-bit resolution.
- What is the supply voltage range for the AD5308ARUZ-REEL7?
The supply voltage range is from 2.5 V to 5.5 V.
- How many channels does the AD5308ARUZ-REEL7 have?
The AD5308ARUZ-REEL7 has 8 channels.
- What is the typical current consumption of the AD5308ARUZ-REEL7 at 3 V?
The typical current consumption is 0.7 mA at 3 V.
- What type of interface does the AD5308ARUZ-REEL7 use?
The AD5308ARUZ-REEL7 uses a 3-wire serial interface compatible with SPI, QSPI, MICROWIRE, and DSP standards.
- What is the maximum clock rate for the serial interface?
The maximum clock rate is up to 30 MHz.
- How can the reference inputs be configured?
The reference inputs can be configured as buffered, unbuffered, or VDD inputs.
- What is the power-down current consumption at 5 V?
The power-down current consumption is 400 nA at 5 V (120 nA at 3 V).
- What is the operating temperature range of the AD5308ARUZ-REEL7?
The operating temperature range is -40°C to +105°C.
- In what package is the AD5308ARUZ-REEL7 available?
The AD5308ARUZ-REEL7 is available in a 16-Lead TSSOP package.
