Overview
The AD7858LARS-REEL is a 12-bit, 8-channel analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is designed to convert analog signals into digital signals, facilitating the processing and analysis of these signals by digital systems. The conversion process involves sampling, holding, quantization, and encoding, which can be achieved through various techniques such as successive approximation and direct conversion. The AD7858LARS-REEL is packaged in a 24-SSOP (Shrink Small Outline Package) and operates within a temperature range of -40°C to 85°C, making it suitable for a wide range of applications.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Package / Case | SSOP-24 |
| Number of Channels | 8 Channel |
| Resolution | 12 bit |
| Sampling Rate | 100 kS/s |
| Interface Type | 3-Wire, I2C, SPI |
| Input Type | Pseudo-Differential, Single-Ended |
| Architecture | SAR (Successive Approximation Register) |
| Minimum Operating Temperature | -40°C |
| Maximum Operating Temperature | +85°C |
| Supply Voltage | 3 V ~ 5.5 V |
| Power Consumption | 25 mW |
| Reference Type | External, Internal |
| Sample and Hold | Yes |
Key Features
- MUX-S/H-ADC configuration with SAR Architecture.
- Supports 4 or 8 input channels.
- Pseudo-Differential and Single-Ended input types.
- Interfaces with SPI data interfaces.
- Sampling rate of up to 100 kS/s.
- Operating temperature range of -40°C to 85°C.
- Advanced 24-SSOP packaging for efficient application and heat dissipation.
Applications
- Communication systems.
- Industrial control systems.
- Measuring instruments.
- Consumer electronics.
- Data acquisition systems.
- Medical instruments.
- Audio processing systems.
- Automotive electronics.
Q & A
- What is the resolution of the AD7858LARS-REEL ADC?
The AD7858LARS-REEL has a resolution of 12 bits.
- How many input channels does the AD7858LARS-REEL support?
The AD7858LARS-REEL supports up to 8 input channels.
- What is the sampling rate of the AD7858LARS-REEL?
The sampling rate of the AD7858LARS-REEL is up to 100 kS/s.
- What types of input signals does the AD7858LARS-REEL support?
The AD7858LARS-REEL supports Pseudo-Differential and Single-Ended input signals.
- What is the operating temperature range of the AD7858LARS-REEL?
The operating temperature range is -40°C to 85°C.
- What is the package type of the AD7858LARS-REEL?
The package type is 24-SSOP (Shrink Small Outline Package).
- What interface types does the AD7858LARS-REEL support?
The AD7858LARS-REEL supports 3-Wire, I2C, and SPI interfaces.
- What is the power consumption of the AD7858LARS-REEL?
The power consumption is approximately 25 mW.
- Is the AD7858LARS-REEL RoHS compliant?
No, the AD7858LARS-REEL is not RoHS compliant.
- What are some common applications of the AD7858LARS-REEL?
Common applications include communication systems, industrial control, measuring instruments, consumer electronics, data acquisition systems, medical instruments, audio processing, and automotive electronics.
