Overview
The AD7858LARSZ-REEL is a high-performance, 12-bit successive approximation register (SAR) analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This component is designed for data acquisition applications and features a versatile configuration that includes a multiplexer, sample-and-hold circuit, and ADC. It is available in a 24-lead SSOP package and is RoHS compliant, ensuring environmental sustainability.
The AD7858LARSZ-REEL supports both pseudo-differential and single-ended input types, making it adaptable to various signal sources. It operates with a supply voltage range of 3V to 5.5V for both analog and digital sections, and it has a sampling rate of up to 100 kSPS. The device communicates through an SPI-compatible serial interface, facilitating easy integration into digital systems.
Key Specifications
| Specification | Value |
|---|---|
| Part Number | AD7858LARSZ-REEL |
| Manufacturer | Analog Devices Inc. |
| Description | IC ADC 12BIT SAR 24SSOP |
| Voltage - Supply, Digital | 3V ~ 5.5V |
| Voltage - Supply, Analog | 3V ~ 5.5V |
| Package / Case | 24-SSOP (0.209", 5.30mm Width) |
| Sampling Rate (Per Second) | 100k |
| Reference Type | External, Internal |
| Ratio - S/H:ADC | 1:1 |
| Operating Temperature | -40°C ~ 85°C |
| Number of Inputs | 4, 8 |
| Number of Bits | 12 |
| Number of A/D Converters | 1 |
| Mounting Type | Surface Mount |
| Input Type | Pseudo-Differential, Single Ended |
| Data Interface | SPI |
| Configuration | MUX-S/H-ADC |
| Architecture | SAR |
Key Features
- High Resolution: 12-bit successive approximation register (SAR) ADC for precise analog-to-digital conversion.
- Flexible Input Configuration: Supports both pseudo-differential and single-ended input types.
- High Sampling Rate: Up to 100 kSPS sampling rate for fast data acquisition.
- Serial Interface: SPI-compatible serial interface for easy communication with digital systems.
- Low Power Consumption: Operates with a supply voltage range of 3V to 5.5V, reducing power consumption.
- Compact Package: Available in a 24-lead SSOP package, suitable for space-constrained applications.
- Environmental Compliance: RoHS compliant, ensuring environmental sustainability.
Applications
- Industrial Automation: Used in control systems, monitoring, and data logging in industrial environments.
- Medical Devices: Suitable for medical equipment requiring precise analog-to-digital conversion, such as patient monitoring systems.
- Aerospace and Defense: Applied in various military and aerospace applications where high reliability and precision are critical.
- Automotive Systems: Used in automotive control units, sensor systems, and other automotive applications.
- Consumer Electronics: Found in consumer devices such as audio equipment, smart home devices, and other electronic gadgets.
Q & A
- What is the resolution of the AD7858LARSZ-REEL ADC?
The AD7858LARSZ-REEL has a resolution of 12 bits.
- What is the sampling rate of the AD7858LARSZ-REEL?
The sampling rate of the AD7858LARSZ-REEL is up to 100 kSPS.
- What types of input configurations does the AD7858LARSZ-REEL support?
The AD7858LARSZ-REEL supports both pseudo-differential and single-ended input types.
- What is the operating temperature range of the AD7858LARSZ-REEL?
The operating temperature range is -40°C to 85°C.
- What is the package type of the AD7858LARSZ-REEL?
The AD7858LARSZ-REEL is available in a 24-lead SSOP package.
- Is the AD7858LARSZ-REEL RoHS compliant?
Yes, the AD7858LARSZ-REEL is RoHS compliant.
- What is the data interface of the AD7858LARSZ-REEL?
The data interface is SPI-compatible.
- How many input channels does the AD7858LARSZ-REEL have?
The AD7858LARSZ-REEL has 4 or 8 input channels.
- What is the architecture of the AD7858LARSZ-REEL ADC?
The architecture is successive approximation register (SAR).
- What is the supply voltage range for the AD7858LARSZ-REEL?
The supply voltage range is 3V to 5.5V for both analog and digital sections.
