Overview
The AD9288BST-80 is a dual 8-bit monolithic sampling analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is optimized for low cost, low power consumption, small size, and ease of use. It features on-chip track-and-hold circuits and operates at a conversion rate of 80 million samples per second (MSPS). The AD9288 is designed to provide outstanding dynamic performance over its full operating range and can be used in various applications requiring high-speed data acquisition.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 8 bits |
| Conversion Rate | 80 MSPS |
| Supply Voltage | 3.0 V (2.7 V to 3.6 V) |
| Output Format | Twos complement or offset binary |
| Output Data Alignment | User-selectable |
| Standby Mode | Available for single-channel operation |
| Package Type | 48-lead surface-mount plastic package (7 mm × 7 mm, 1.4 mm LQFP) |
| Operating Temperature Range | –40°C to +85°C |
| Digital Output Compatibility | TTL/CMOS-compatible |
Key Features
- Single 3.0 V power supply operation (2.7 V to 3.6 V)
- Standby mode for single-channel operation
- User-selectable output data format (twos complement or offset binary)
- User-selectable output data alignment mode
- Pin-compatible with the 10-bit AD9218 for future system migrations
- Differential input buffers internally biased for flexible use with ac or dc and differential or single-ended input modes
- Output staging block for data alignment, error correction, and feeding data to output buffers
- Separate output power supply pin for interfacing with 3.3 V or 2.5 V logic
Applications
- Battery-powered instruments
- Hand-held scopemeters
- Low-cost digital oscilloscopes
- I and Q communications
Q & A
- What is the conversion rate of the AD9288BST-80?
The AD9288BST-80 operates at a conversion rate of 80 MSPS.
- What is the supply voltage range for the AD9288BST-80?
The supply voltage range is 2.7 V to 3.6 V, with a nominal voltage of 3.0 V.
- Does the AD9288BST-80 require external reference or driver components?
No external reference or driver components are required for many applications.
- What are the output data formats available for the AD9288BST-80?
The output data formats available are twos complement and offset binary.
- Is the AD9288BST-80 pin-compatible with other ADC models?
Yes, it is pin-compatible with the 10-bit AD9218.
- What is the operating temperature range of the AD9288BST-80?
The operating temperature range is –40°C to +85°C.
- What type of package does the AD9288BST-80 come in?
The AD9288BST-80 comes in a 48-lead surface-mount plastic package (7 mm × 7 mm, 1.4 mm LQFP).
- Are the digital outputs of the AD9288BST-80 compatible with other logic levels?
Yes, the digital outputs are TTL/CMOS-compatible and can be operated from 3.0 V (2.5 V to 3.6 V) supplies.
- Does the AD9288BST-80 have standby modes?
Yes, it has standby modes for single-channel operation.
- What are some common applications of the AD9288BST-80?
Common applications include battery-powered instruments, hand-held scopemeters, low-cost digital oscilloscopes, and I and Q communications.
