Overview
The AD7811YRU is a high-performance, 10-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is designed for high-speed data acquisition and is suitable for a wide range of applications requiring precise and efficient analog-to-digital conversion. The AD7811YRU operates from a single supply voltage ranging from 2.7 V to 5.5 V, making it versatile for various power environments.
Key Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | AD7811YRU |
| Category | Data Acquisition - Analog to Digital Converters (ADC) |
| Description | IC ADC 10BIT 4-CHAN SRL 16-TSSOP |
| Number of Bits | 10 |
| Sampling Rate (Per Second) | 350 kSPS |
| Data Interface | SPI, DSP |
| Number of A/D Converters | 1 |
| Architecture | Successive Approximation (SAR) |
| Operating Temperature | -40°C ~ 105°C |
| Mounting Type | Surface Mount |
| Package / Case | 16-TSSOP (0.173", 4.40mm Width) |
| Supply Voltage Range | 2.7 V to 5.5 V |
| Conversion Time-Max | 2.3 μs |
Key Features
- High-Speed Sampling: The AD7811YRU supports a sampling rate of up to 350 kSPS, making it suitable for high-speed data acquisition applications.
- Low Power Consumption: The device operates with low power consumption, typically 10 mW, and can be further reduced to 315 μW at lower throughput rates using the automatic power-down mode.
- On-Chip Reference and Track/Hold Amplifier: It includes an on-chip 2.5 V reference circuit and a track/hold amplifier, enhancing its precision and reliability.
- Flexible Input Configuration: The input channels can be configured as single-ended or pseudo differential inputs using the control register.
- DSP/Microcontroller-Compatible Serial Interface: The high-speed serial interface is compatible with most DSPs and microcontrollers, facilitating easy integration into various systems.
- Automated Power-Down Mode: The device features a power-down mode that can be controlled both by hardware and software, reducing power consumption during idle periods.
Applications
- Data Acquisition Systems: Ideal for high-speed data acquisition in industrial, medical, and scientific instruments.
- Automotive Systems: Qualified for automotive applications, making it suitable for use in vehicle control systems and sensors.
- Industrial Control Systems: Used in various industrial control applications where precise and fast analog-to-digital conversion is required.
- Medical Devices: Suitable for medical devices that require high accuracy and speed in signal conversion.
- Embedded Systems: Can be integrated into embedded systems that require efficient and reliable analog-to-digital conversion.
Q & A
- What is the sampling rate of the AD7811YRU?
The AD7811YRU has a sampling rate of up to 350 kSPS.
- What is the resolution of the AD7811YRU?
The AD7811YRU is a 10-bit analog-to-digital converter.
- What is the operating supply voltage range of the AD7811YRU?
The device operates from a single supply voltage ranging from 2.7 V to 5.5 V.
- What type of data interface does the AD7811YRU support?
The AD7811YRU supports SPI and DSP-compatible serial interfaces.
- How many input channels does the AD7811YRU have?
The AD7811YRU has four single-ended input channels that can be configured as pseudo differential channels.
- What is the conversion time of the AD7811YRU?
The maximum conversion time is 2.3 μs.
- Does the AD7811YRU have an on-chip reference?
Yes, the AD7811YRU includes an on-chip 2.5 V reference circuit.
- Can the AD7811YRU be used in automotive applications?
Yes, the AD7811YRU is qualified for automotive applications.
- How can the power consumption of the AD7811YRU be reduced?
The power consumption can be reduced by using the automatic power-down mode, especially at lower throughput rates.
- What is the operating temperature range of the AD7811YRU?
The operating temperature range is -40°C to 105°C.
