Overview
The AD7875LNZ is a 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is part of the AD7870/AD7875/AD7876 family, known for their completeness and high performance in analog-to-digital conversion. The AD7875LNZ integrates all necessary functions for analog-to-digital conversion, including a track-and-hold amplifier, a successive approximation ADC, and an internal 3 V reference on a single chip. This makes it a versatile and efficient solution for various applications requiring precise and fast analog-to-digital conversion.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Bits | 12 |
| Sampling Rate | 100 kHz |
| Input Range | 0 V to +5 V |
| Input Resistance | Typically 25 kΩ |
| Data Access Time | 57 ns |
| Power Consumption | Typically -60 mW |
| Operating Temperature | 0°C to +70°C |
| Package/Case | 24-Lead PDIP (N-24-1) |
| Reference Type | Internal 3 V buried Zener reference |
| Interface | Parallel and serial interface |
Key Features
- Complete 12-bit ADC on a Chip: Integrates all necessary functions for analog-to-digital conversion, including a track-and-hold amplifier, a successive approximation ADC, and an internal reference.
- Fast Microprocessor Interface: Data access times of 57 ns, making it compatible with modern 8-bit and 16-bit microprocessors and digital signal processors.
- Dynamic Specifications: Fully specified and tested for ac parameters, including signal-to-noise ratio, harmonic distortion, and intermodulation distortion.
- Low Power Consumption: Typical power consumption of -60 mW.
- Versatile Interface Logic: Supports both parallel and serial interfaces.
Applications
- Data Acquisition Systems: Suitable for various data acquisition applications requiring high precision and speed.
- Digital Signal Processing (DSP): Ideal for DSP applications due to its dynamic specifications and fast interface.
- Industrial Control Systems: Used in industrial control systems where accurate and fast analog-to-digital conversion is necessary.
- Medical Devices: Can be used in medical devices that require precise analog-to-digital conversion.
Q & A
- Q: What is the resolution of the AD7875LNZ ADC?
A: The AD7875LNZ is a 12-bit analog-to-digital converter.
- Q: What is the input range of the AD7875LNZ?
A: The input range of the AD7875LNZ is 0 V to +5 V.
- Q: What is the typical power consumption of the AD7875LNZ?
A: The typical power consumption is -60 mW.
- Q: What is the data access time of the AD7875LNZ?
A: The data access time is 57 ns.
- Q: What type of interface does the AD7875LNZ support?
A: It supports both parallel and serial interfaces.
- Q: What is the operating temperature range of the AD7875LNZ?
A: The operating temperature range is 0°C to +70°C.
- Q: Is the AD7875LNZ RoHS compliant?
A: Yes, the AD7875LNZ is lead-free and RoHS compliant.
- Q: What package types are available for the AD7875LNZ?
A: It is available in a 24-Lead PDIP (N-24-1) package.
- Q: What is the reference type used in the AD7875LNZ?
A: It uses an internal 3 V buried Zener reference.
- Q: Where can I find detailed information about the AD7875LNZ?
A: Detailed information can be found in the datasheet available on Analog Devices' official website or through distributors like Digi-Key and Jotrin.
