Overview
The AD7811YRZ-REEL7 is a high-speed, low-power 10-bit analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This device operates from a single 2.7 V to 5.5 V supply and is designed for various data acquisition applications. It features a successive approximation ADC, an on-chip track/hold amplifier, and a high-speed serial interface compatible with most digital signal processors (DSPs) and microcontrollers.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | AD7811YRZ-REEL7 |
| Package Type | 16-SOIC (Small Outline IC) |
| Number of Bits | 10 |
| Number of Analog Input Channels | 4 |
| Input Type | Pseudo-Differential, Single-Ended |
| Conversion Time (Max) | 2.3 µs |
| Sampling Rate (Per Second) | 350 kHz |
| Supply Voltage (Nominal) | 2.7 V to 5.5 V |
| Operating Temperature Range | -40 °C to 105 °C |
| Output Format | Serial |
| Reference Type | External, Internal |
| Architecture | Successive Approximation (SAR) |
Key Features
- High-speed successive approximation ADC with a conversion time of 2.3 µs.
- On-chip track/hold amplifier and a high-speed serial interface compatible with DSPs and microcontrollers.
- Option to use an external reference by connecting it to the VREF pin and setting the EXTREF bit in the control register.
- Control registers allow configuration of input channels as single-ended or pseudo-differential.
- Software convert start and power-down features.
- Multiple devices can share the same serial bus and be individually addressed.
- Low power consumption with a power-down mode for reduced power usage between conversions.
Applications
The AD7811YRZ-REEL7 is suitable for a variety of data acquisition applications, including:
- Industrial automation and control systems.
- Medical devices requiring high-speed and low-power ADCs.
- Aerospace and defense systems where reliability and precision are critical.
- Automotive systems for sensor data acquisition.
- Embedded systems and IoT devices requiring efficient data conversion.
Q & A
- What is the part number of this ADC?
The part number is AD7811YRZ-REEL7.
- Who is the manufacturer of this component?
The manufacturer is Analog Devices Inc..
- What is the package type of the AD7811YRZ-REEL7?
The package type is 16-SOIC (Small Outline IC).
- How many bits does the ADC have?
The ADC has 10 bits.
- What is the maximum conversion time of the ADC?
The maximum conversion time is 2.3 µs.
- What is the sampling rate of the ADC?
The sampling rate is up to 350 kHz.
- What are the input types supported by the ADC?
The ADC supports pseudo-differential and single-ended inputs.
- Can the ADC use an external reference voltage?
Yes, the ADC can use an external reference voltage by connecting it to the VREF pin and setting the EXTREF bit in the control register.
- What is the operating temperature range of the ADC?
The operating temperature range is -40 °C to 105 °C.
- Is the AD7811YRZ-REEL7 RoHS compliant?
Yes, the AD7811YRZ-REEL7 is RoHS compliant.
