Overview
The AD7812YRZ is a high-performance 10-bit analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This component is designed for high-speed, low-power applications and features a successive approximation register (SAR) architecture. It operates from a single supply voltage ranging from 2.7V to 5.5V, making it versatile for various electronic systems. The AD7812YRZ is particularly noted for its fast sampling rate, multiple input channels, and compatibility with digital signal processors (DSPs) and microcontrollers.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Number of Bits | 10 | |
| Sampling Rate | 350k | samples/sec |
| Number of Inputs | 7-8 | |
| Input Type | Pseudo-Differential, Single Ended | |
| Data Interface | DSP | |
| Voltage - Supply, Analog | 2.7V ~ 5.5V | |
| Voltage - Supply, Digital | 2.7V ~ 5.5V | |
| Operating Temperature Range | -40°C to 105°C | |
| Package | 20-Lead SOIC (Wide) |
Key Features
- High sampling rate of 350k samples per second for rapid data acquisition.
- Multiple input channels (7-8) with pseudo-differential and single-ended input types for flexible signal measurement.
- SAR architecture ensures accurate and reliable conversions.
- Compatible with DSP interfaces for seamless integration with digital signal processors and microcontrollers.
- Selectable external or internal reference voltage for added flexibility.
- Low power consumption with automatic power-down modes to reduce power dissipation at lower throughput rates.
- Robust operating temperature range from -40°C to 105°C, suitable for industrial and extreme environment applications.
Applications
- Data acquisition systems.
- Signal processing.
- Medical instrumentation.
- Industrial control systems.
Q & A
- What is the resolution of the AD7812YRZ ADC?
The AD7812YRZ has a 10-bit resolution.
- What is the sampling rate of the AD7812YRZ?
The sampling rate is 350k samples per second.
- How many input channels does the AD7812YRZ have?
The AD7812YRZ has 7-8 input channels.
- What types of input configurations are supported by the AD7812YRZ?
The AD7812YRZ supports both pseudo-differential and single-ended input types.
- What is the supply voltage range for the AD7812YRZ?
The supply voltage range is from 2.7V to 5.5V for both analog and digital supplies.
- Is the AD7812YRZ compatible with DSPs and microcontrollers?
Yes, the AD7812YRZ is compatible with the serial interfaces of most DSPs and microcontrollers.
- Can the AD7812YRZ use an external reference voltage?
Yes, the AD7812YRZ allows the use of an external reference voltage in addition to the internal reference.
- What is the operating temperature range of the AD7812YRZ?
The operating temperature range is from -40°C to 105°C.
- What package types are available for the AD7812YRZ?
The AD7812YRZ is available in a 20-Lead SOIC (Wide) package among others.
- Is the AD7812YRZ suitable for industrial applications?
Yes, the AD7812YRZ is suitable for industrial applications due to its robust temperature range and reliable performance.
