Analog Devices Inc. AD7821KPZ
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $38.87 | $38.87 |
| 15+ | $37.65 | $564.75 |
| 25+ | $36.83 | $920.75 |
| 50+ | $34.78 | $1,739.00 |
| 100+ | $30.69 | $3,069.00 |
| N+ | $6.14 | 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 | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Grade | - |
| Qualification | - |
| Package / Case | 20-LCC (J-Lead) |
| Supplier Device Package | 20-PLCC (9x9) |
| ROHS |  |
The AD7821KPZ from Analog Devices is a high-speed 8-bit analog-to-digital converter (ADC) with a sampling rate of 1M SPS. This single-channel device utilizes a sample-and-hold architecture and a parallel interface, making it suitable for applications requiring fast data transfer. It requires an external voltage reference for precise conversion scaling. Housed in a compact 20-LCC (J-Lead) package, this ADC is designed for high-speed data acquisition, video digitization, and industrial automation, operating reliably from -40°C to 85°C.
- High-Speed Conversion: The 1M SPS sampling rate enables the capture of fast-changing signals, making it perfect for real-time applications.
- Compact Footprint: The 20-LCC (J-Lead) package saves valuable board space in space-constrained designs.
- Simple Parallel Interface: The parallel output allows for easy and fast connection to microcontrollers and DSPs.
- Wide Temperature Range: Rated for -40°C to 85°C, ensuring reliable operation in various industrial environments.
High-Speed Data Acquisition
The 1M SPS sampling rate of the AD7821KPZ makes it ideal for high-speed data acquisition systems, such as digitizing fast transient signals in physics experiments and radar systems.
Video Signal Digitization
With its high speed, this 8-bit ADC can be used to digitize composite video signals for applications like video capture cards and CCTV systems, where moderate resolution is acceptable.
Digital Oscilloscopes
In low-cost digital oscilloscopes, the AD7821KPZ provides the necessary sampling speed to capture and display waveforms accurately, making it a practical choice for educational and hobbyist equipment.
Industrial Automation
For fast sensor feedback in industrial automation, such as optical encoders and current sensors, this ADC's speed ensures minimal latency in control loops.
Communication Systems
In baseband processing for certain communication protocols, the high sampling rate allows for direct conversion of intermediate frequency (IF) signals, simplifying the receiver architecture.
Portable Instrumentation
The compact 20-LCC package and low power consumption make the AD7821KPZ suitable for portable battery-powered instruments like handheld multimeters and logic analyzers.
- Q: What is the resolution of the AD7821KPZ?
- A: The AD7821KPZ is an 8-bit analog-to-digital converter (ADC).
- Q: What is the sampling rate of this ADC?
- A: It has a maximum sampling rate of 1M SPS (samples per second).
- Q: How many input channels does the AD7821KPZ have?
- A: It features a single (1) input channel.
- Q: What digital interface does this ADC use?
- A: It uses a parallel interface for data output.
- Q: What is the architecture of the AD7821KPZ?
- A: It uses a sample-and-hold (S/H) ADC architecture.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 85°C and comes in a 20-LCC (J-Lead) package.
AD7821KPZ.pdf
- Q: What is the resolution of the AD7821KPZ?
- A: The AD7821KPZ is an 8-bit analog-to-digital converter (ADC).
- Q: What is the sampling rate of this ADC?
- A: It has a maximum sampling rate of 1M SPS (samples per second).
- Q: How many input channels does the AD7821KPZ have?
- A: It features a single (1) input channel.
- Q: What digital interface does this ADC use?
- A: It uses a parallel interface for data output.
- Q: What is the architecture of the AD7821KPZ?
- A: It uses a sample-and-hold (S/H) ADC architecture.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 85°C and comes in a 20-LCC (J-Lead) package.
