Overview
The AD7811YNZ is a high-performance, 10-bit analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This device is designed for low power, single supply operation and is suitable for a wide range of applications requiring high-speed data acquisition. The AD7811YNZ operates from a single 2.7 V to 5.5 V supply, making it versatile for various system designs.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Bits | 10 |
| Sampling Rate (Per Second) | 350 kSPS |
| Number of Inputs | 4 (single-ended or pseudo differential) |
| Input Type | Single Ended or Pseudo Differential |
| Data Interface | Serial |
| Configuration | S/H-ADC |
| Architecture | SAR (Successive Approximation Register) |
| Reference Type | External or On-chip (2.5 V ± 2.5%) |
| Voltage - Supply, Analog | 2.7 V ~ 5.5 V |
| Voltage - Supply, Digital | 2.7 V ~ 5.5 V |
| Operating Temperature | -40°C ~ 105°C |
| Package / Case | 16-DIP (0.300", 7.62mm) |
Key Features
- Low Power Consumption: The AD7811YNZ operates with low power, typically consuming only 10 mW at full throughput, and can be reduced to 315 µW at lower throughput rates using the automatic power-down mode.
- High-Speed Sampling: The device supports high-speed sampling at 350 kSPS, making it suitable for applications requiring rapid data acquisition.
- On-Chip Reference and Track/Hold Amplifier: It includes an on-chip 2.5 V reference and a track/hold amplifier, enhancing its performance and reducing external component requirements.
- DSP/Microcontroller Compatibility: The serial interface is compatible with most DSPs and microcontrollers, facilitating easy integration into various systems.
- Hardware and Software Control: The device allows for both hardware and software control of convert start and power-down, providing flexibility in system design.
Applications
- Data Acquisition Systems: Ideal for high-speed data acquisition in industrial, medical, and automotive applications.
- Embedded Systems: Suitable for use in embedded systems where low power consumption and high-speed conversion are critical.
- Automotive Systems: Qualified for automotive applications, ensuring reliability and performance in harsh environments.
- Medical Devices: Can be used in medical devices requiring precise and rapid analog-to-digital conversion.
Q & A
- What is the resolution of the AD7811YNZ ADC?
The AD7811YNZ has a resolution of 10 bits.
- What is the sampling rate of the AD7811YNZ?
The sampling rate is 350 kSPS.
- How many input channels does the AD7811YNZ have?
The device has 4 single-ended input channels that can also be configured as pseudo differential channels.
- What is the supply voltage range for the AD7811YNZ?
The supply voltage range is from 2.7 V to 5.5 V for both analog and digital supplies.
- What is the operating temperature range of the AD7811YNZ?
The operating temperature range is from -40°C to 105°C.
- What type of data interface does the AD7811YNZ use?
The device uses a serial data interface.
- Is the AD7811YNZ qualified for automotive applications?
Yes, it is qualified for automotive applications.
- What is the power consumption of the AD7811YNZ at full throughput?
The power consumption is typically 10 mW at full throughput.
- Can the AD7811YNZ be controlled via hardware or software?
Yes, the device allows for both hardware and software control of convert start and power-down.
- What type of reference does the AD7811YNZ use?
The device can use either an external reference or an on-chip 2.5 V reference.
