Overview
The AD7809BST-REEL is a quad/octal 10-bit digital-to-analog converter (DAC) produced by Analog Devices Inc. This device is part of the AD7809 series, which offers high-resolution analog output signals, making it suitable for a variety of applications. The AD7809 operates from a +3.3 V to +5 V power supply and incorporates an on-chip reference, providing flexibility in system design. It features parallel data loading capabilities and external or internal reference options, making it versatile for different use cases.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Bits | 10 |
| Number of Channels | 8 |
| Supply Voltage Range | +3.3 V to +5 V |
| Settling Time | 4 μs (typical) |
| Output Type | Voltage - Buffered |
| Differential Output | No |
| Data Interface | Parallel |
| Reference Type | External, Internal |
| Operating Temperature Range | -40°C to +85°C |
| Package/Case | 44-Lead TQFP (10mm x 10mm) |
| Power Dissipation | 99 mW |
Key Features
- Quad/Octal 10-Bit DAC
- +3.3 V to +5 V Supply Voltage Range
- 4 μs Settling Time
- Voltage - Buffered Output Type
- No Differential Output
- Parallel Data Interface
- External or Internal Reference Option
- On-chip control registers for system and individual channel control
- Double buffered data inputs for simultaneous update of all analog outputs
Applications
- Audio Processing
- Industrial Control Systems
- Test Equipment
- Medical Devices
- Aerospace and Defense Applications
Q & A
- What is the resolution of the AD7809BST-REEL DAC?
The AD7809BST-REEL has a resolution of 10 bits.
- How many channels does the AD7809BST-REEL have?
The AD7809BST-REEL has 8 channels.
- What is the supply voltage range for the AD7809BST-REEL?
The supply voltage range is +3.3 V to +5 V.
- What is the settling time of the AD7809BST-REEL?
The settling time is typically 4 μs.
- Does the AD7809BST-REEL support differential output?
No, the AD7809BST-REEL does not support differential output.
- What type of data interface does the AD7809BST-REEL use?
The AD7809BST-REEL uses a parallel data interface.
- Can the AD7809BST-REEL use an external or internal reference?
Yes, the AD7809BST-REEL can use either an external or internal reference.
- What is the operating temperature range of the AD7809BST-REEL?
The operating temperature range is -40°C to +85°C.
- What is the package type of the AD7809BST-REEL?
The package type is a 44-Lead TQFP (10mm x 10mm).
- What are some common applications of the AD7809BST-REEL?
Common applications include audio processing, industrial control systems, test equipment, medical devices, and aerospace and defense applications.
