Overview
The AD9058AJD, produced by Analog Devices Inc., is a dual 8-bit analog-to-digital converter (ADC) integrated circuit. This component combines two independent, high-performance ADCs on a single monolithic IC, making it a cost-effective solution for systems requiring multiple ADCs. The AD9058AJD is optimized for dynamic performance, offering up to 50 MSPS conversion rates and low power consumption of less than 0.5 W per channel. It features an optional on-board voltage reference and is designed for low input capacitance while maintaining high performance.
Key Specifications
| Specification | Value |
|---|---|
| Number of ADCs | 2 |
| Resolution | 8-bit |
| Conversion Rate | Up to 50 MSPS |
| Analog Input Range | 0 V to 2 V (unipolar), ±1 V (bipolar with external buffering) |
| Power Consumption | < 0.5 W/channel |
| Temperature Range | Commercial: 0°C to 70°C, Military: –55°C to +125°C |
| Package Type | 48-lead DIP, 44-lead “J” lead |
| Digital Compatibility | TTL compatible |
| Voltage Reference | On-board 2 V reference |
Key Features
- Dual independent 8-bit ADCs on a single IC, reducing component count and system complexity.
- High dynamic performance with up to 50 MSPS conversion rates.
- Low power consumption of less than 0.5 W per channel.
- Optional on-board 2 V voltage reference capable of driving both ADCs.
- Low input capacitance due to patented interpolating architecture.
- TTL compatible digital inputs and outputs.
- Flexible analog input ranges, including unipolar and bipolar configurations with external buffering.
Applications
The AD9058AJD is suitable for various high-speed data acquisition systems, including:
- Medical imaging and diagnostics.
- Radar and communication systems.
- Industrial control and automation.
- Aerospace and defense applications.
- High-speed data logging and monitoring systems.
Q & A
- What is the AD9058AJD?
The AD9058AJD is a dual 8-bit analog-to-digital converter (ADC) integrated circuit produced by Analog Devices Inc.
- What is the conversion rate of the AD9058AJD?
The AD9058AJD can convert up to 50 million samples per second (MSPS).
- What is the power consumption of the AD9058AJD?
The power consumption is less than 0.5 W per channel.
- What are the available temperature ranges for the AD9058AJD?
The component is available in commercial (0°C to 70°C) and military (–55°C to +125°C) temperature ranges.
- What type of packages is the AD9058AJD available in?
The AD9058AJD is available in 48-lead DIP and 44-lead “J” lead packages.
- Is the AD9058AJD still in production?
No, the AD9058AJD is obsolete and no longer manufactured.
- What is the analog input range of the AD9058AJD?
The analog input range can be configured for unipolar (0 V to 2 V) or bipolar (±1 V with external buffering) operation.
- Does the AD9058AJD have an on-board voltage reference?
Yes, the AD9058AJD has an on-board 2 V voltage reference that can drive both ADCs.
- What is the digital compatibility of the AD9058AJD?
The digital inputs and outputs are TTL compatible.
- What architecture does the AD9058AJD use for conversion?
The AD9058AJD uses a patented interpolating architecture to reduce circuit complexity and input capacitance.
