Analog Devices Inc. AD7821TQ
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $110.15 | $110.15 |
| 15+ | $106.67 | $1,600.05 |
| 25+ | $104.36 | $2,609.00 |
| 50+ | $98.56 | $4,928.00 |
| 100+ | $86.96 | $8,696.00 |
| N+ | $17.39 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Analog Devices Inc. |
| Product Series | |
| Packaging | Tube | |
| Number of Bits | 8 |
| Sampling Rate (Per Second) | 1M |
| Number of Inputs | 1 |
| Input Type | Single Ended |
| Data Interface | Parallel |
| Configuration | S/H-ADC |
| Ratio - S/H:ADC | 1:1 |
| Number of A/D Converters | 1 |
| Architecture | Pipelined |
| Reference Type | External |
| Voltage - Supply, Analog | 5V |
| Voltage - Supply, Digital | 5V |
| Features | - |
| Operating Temperature | -55°C ~ 125°C |
| Mounting Type | Through Hole |
| Grade | - |
| Qualification | - |
| Package / Case | 20-CDIP (0.300", 7.62mm) |
| Supplier Device Package | 20-CERDIP |
| ROHS |  |
The AD7821TQ is an 8-bit, high-speed analog-to-digital converter from Analog Devices, engineered for applications demanding fast and reliable signal conversion. With a sampling rate of 1M SPS and a parallel interface, it delivers rapid data throughput for real-time systems. Its single-channel input and external reference provide design simplicity. Housed in a rugged 20-CDIP ceramic package, it operates reliably across a wide military temperature range of -55°C to +125°C, making it a top choice for aerospace, defense, and high-performance industrial applications.
- High-Speed Conversion: The 1M SPS sampling rate ensures rapid digitization of fast-changing signals, minimizing data latency.
- Fast Parallel Output: The parallel interface enables high-bandwidth data transfer, ideal for DSP and FPGA integration.
- Military-Grade Reliability: Rated for -55°C to +125°C, it is designed for mission-critical applications in harsh environments.
- Robust Ceramic Package: The 20-CDIP package offers superior mechanical and thermal stability compared to plastic packages.
- Simple External Reference: Allows for precise control of the voltage range, enhancing measurement accuracy.
High-Speed Data Acquisition
With a 1M SPS sampling rate and parallel output, the AD7821TQ is perfect for digitizing fast transient signals in data acquisition systems where speed is critical.
Military and Aerospace Electronics
Its extended temperature range (-55°C to +125°C) and robust ceramic DIP package make it suitable for avionics, radar, and guidance systems that must withstand extreme conditions.
Digital Oscilloscopes and Test Equipment
The high-speed parallel interface allows for direct connection to display buffers and logic analyzers, making it ideal for use in benchtop and portable test instruments.
Motor Control and Power Inverters
In industrial motor drives, the ADC can quickly sample current and voltage feedback signals, enabling real-time control loops for efficient and safe operation.
Communication Systems
For IF sampling in radio receivers, the 1 MSPS throughput and S/H circuit ensure accurate digitization of modulated signals for further digital processing.
- Q: What is the AD7821TQ?
- A: The AD7821TQ is an 8-bit, high-speed analog-to-digital converter with a sample-and-hold (S/H) architecture.
- Q: What is the resolution of the AD7821TQ?
- A: It provides 8-bit resolution, suitable for applications requiring moderate precision.
- Q: What is the maximum sampling rate?
- A: The AD7821TQ supports a fast sampling rate of 1M SPS (1 MSPS).
- Q: How many input channels does it have?
- A: It features a single analog input channel.
- Q: What interface does it use?
- A: It uses a parallel interface for high-speed data transfer to a host processor or DSP.
- Q: What is the operating temperature range?
- A: It is specified for the military temperature range of -55°C to +125°C and comes in a 20-CDIP package.
AD7821TQ.pdf
- Q: What is the AD7821TQ?
- A: The AD7821TQ is an 8-bit, high-speed analog-to-digital converter with a sample-and-hold (S/H) architecture.
- Q: What is the resolution of the AD7821TQ?
- A: It provides 8-bit resolution, suitable for applications requiring moderate precision.
- Q: What is the maximum sampling rate?
- A: The AD7821TQ supports a fast sampling rate of 1M SPS (1 MSPS).
- Q: How many input channels does it have?
- A: It features a single analog input channel.
- Q: What interface does it use?
- A: It uses a parallel interface for high-speed data transfer to a host processor or DSP.
- Q: What is the operating temperature range?
- A: It is specified for the military temperature range of -55°C to +125°C and comes in a 20-CDIP package.
