Overview
The AD7858LANZ is a high-performance, 12-bit, 200 kHz, successive approximation analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is designed for a wide range of applications requiring high accuracy and reliability in data acquisition systems.
Key Specifications
| Specification | Value |
|---|---|
| Resolution | 12 bits |
| Sampling Rate | Up to 200 kHz |
| Conversion Method | Successive Approximation |
| Input Range | ±5V, ±10V, 0 to 5V, 0 to 10V |
| Power Supply | Single 5V supply |
| Interface | Serial (SPI/QSPI) |
| Operating Temperature | -40°C to +85°C |
| Package Type | 20-lead SSOP, 20-lead TSSOP |
Key Features
- High accuracy and linearity with ±0.5 LSB INL and ±1 LSB DNL
- Low power consumption: 15 mW at 200 kHz
- Flexible input ranges: ±5V, ±10V, 0 to 5V, 0 to 10V
- Serial interface (SPI/QSPI) for easy communication
- On-chip reference and reference buffer
- High-speed conversion rate up to 200 kHz
Applications
The AD7858LANZ is suitable for various applications including industrial process control, medical devices, data acquisition systems, and automotive systems where high precision and reliability are crucial.
Q & A
- What is the resolution of the AD7858LANZ ADC?
The AD7858LANZ has a resolution of 12 bits. - What is the maximum sampling rate of the AD7858LANZ?
The maximum sampling rate is up to 200 kHz. - What conversion method does the AD7858LANZ use?
The AD7858LANZ uses the successive approximation conversion method. - What are the available input voltage ranges for the AD7858LANZ?
The available input voltage ranges are ±5V, ±10V, 0 to 5V, and 0 to 10V. - What is the power supply requirement for the AD7858LANZ?
The AD7858LANZ operates on a single 5V supply. - What type of interface does the AD7858LANZ use?
The AD7858LANZ uses a serial interface (SPI/QSPI). - What is the operating temperature range of the AD7858LANZ?
The operating temperature range is -40°C to +85°C. - What package types are available for the AD7858LANZ?
The AD7858LANZ is available in 20-lead SSOP and 20-lead TSSOP packages. - Does the AD7858LANZ have an on-chip reference?
Yes, the AD7858LANZ has an on-chip reference and reference buffer. - What is the typical power consumption of the AD7858LANZ at 200 kHz?
The typical power consumption is 15 mW at 200 kHz.
