Overview
The AD5676BRUZ-REEL7 is a 16-bit, octal-channel, voltage-output digital-to-analog converter (DAC) produced by Analog Devices Inc. This device operates from a single 2.7 V to 5.5 V supply and is available in a 20-lead TSSOP package. It features a versatile serial peripheral interface (SPI) that supports clock rates up to 50 MHz, making it suitable for a variety of applications requiring precise analog output control.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 16 bits |
| Number of Channels | 8 |
| Supply Voltage | 2.7 V to 5.5 V |
| Interface | SPI (up to 50 MHz) |
| Package Type | 20-Lead TSSOP |
| Power-Down Current | Typically 1 µA per channel |
| Internal Reference Voltage | External reference required (optional external 2.5 V reference) |
| Operating Temperature Range | -40°C to +105°C |
Key Features
- Octal-channel, 16-bit DAC with voltage output
- Single 2.7 V to 5.5 V supply operation
- SPI interface with clock rates up to 50 MHz
- Per-channel power-down mode reducing current consumption to 1 µA
- Internal power-on reset circuit ensuring output DACs power up to zero scale or midscale
- VLOGIC pin for 1.62 V to 5.5 V logic compatibility
Applications
The AD5676BRUZ-REEL7 is suitable for various applications requiring multiple, precise analog outputs. These include industrial control systems, medical devices, automotive systems, and any other application where multi-channel DAC functionality is necessary.
Q & A
- What is the resolution of the AD5676BRUZ-REEL7 DAC?
The AD5676BRUZ-REEL7 has a resolution of 16 bits. - How many channels does the AD5676BRUZ-REEL7 have?
The device has 8 channels. - What is the operating supply voltage range of the AD5676BRUZ-REEL7?
The device operates from a single 2.7 V to 5.5 V supply. - What type of interface does the AD5676BRUZ-REEL7 use?
The device uses a serial peripheral interface (SPI) that supports clock rates up to 50 MHz. - What is the package type of the AD5676BRUZ-REEL7?
The device is available in a 20-lead TSSOP package. - How much current does the device consume in power-down mode?
The device typically consumes 1 µA per channel in power-down mode. - Does the AD5676BRUZ-REEL7 have an internal reference voltage?
No, the AD5676BRUZ-REEL7 requires an external reference voltage, though an optional external 2.5 V reference can be used. - What is the operating temperature range of the AD5676BRUZ-REEL7?
The device operates over a temperature range of -40°C to +105°C. - What is the purpose of the VLOGIC pin on the AD5676BRUZ-REEL7?
The VLOGIC pin is intended for logic levels between 1.62 V and 5.5 V. - How does the internal power-on reset circuit function?
The internal power-on reset circuit ensures that the output DACs power up to zero scale or midscale and remain there until a valid write takes place.
