Overview
The AD7893SQ-2 is a 12-bit, single-supply analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This component is part of the AD7893 series, known for its fast conversion rates and low power consumption. The AD7893SQ-2 is particularly suited for applications requiring high accuracy and speed in a compact package. It operates from a single +5 V supply and is available in an 8-pin, hermetic dual-in-line package (CDIP) or an 8-pin small outline IC (SOIC).
Key Specifications
| Parameter | Value |
|---|---|
| Number of Bits | 12 |
| Sampling Rate | Up to 117 ksps |
| Analog Input Range | 0 V to +2.5 V |
| Supply Voltage | +5 V |
| Power Consumption | Typically 25 mW |
| Integral Nonlinearity (INL) | ±1 LSB |
| Package Type | 8-pin CDIP or SOIC |
| Operating Temperature Range | -55°C to +125°C (for SQ grade) |
Key Features
- Fast Conversion Rate: The AD7893SQ-2 can operate at throughput rates up to 117 ksps, making it suitable for high-speed applications.
- Low Power Consumption: It consumes only 25 mW of power, ideal for battery-powered or portable applications.
- Single Supply Operation: The ADC operates from a single +5 V supply, simplifying system design.
- Compact Package: Available in an 8-pin CDIP or SOIC package, offering significant space savings.
- High Speed Serial Interface: The component includes a high-speed serial interface for efficient data transfer.
- Precision and Accuracy: The AD7893SQ-2 is specified for both dc accuracy and dynamic performance parameters, including harmonic distortion and signal-to-noise ratio.
Applications
- Battery-Powered Devices: Due to its low power consumption, the AD7893SQ-2 is ideal for battery-powered devices and portable equipment.
- Industrial Automation: Its high accuracy and speed make it suitable for industrial automation and control systems.
- Medical Devices: The component can be used in medical devices requiring precise and fast analog-to-digital conversion.
- Aerospace and Military: The SQ grade of the AD7893 is designed to operate over a wide temperature range, making it suitable for aerospace and military applications.
Q & A
- What is the resolution of the AD7893SQ-2?
The AD7893SQ-2 is a 12-bit analog-to-digital converter.
- What is the maximum sampling rate of the AD7893SQ-2?
The maximum sampling rate is up to 117 ksps.
- What is the analog input range for the AD7893SQ-2?
The analog input range is 0 V to +2.5 V.
- What is the supply voltage for the AD7893SQ-2?
The supply voltage is +5 V.
- How much power does the AD7893SQ-2 consume?
The power consumption is typically 25 mW.
- What types of packages are available for the AD7893SQ-2?
The component is available in 8-pin CDIP or SOIC packages.
- What is the operating temperature range for the AD7893SQ-2?
The operating temperature range is -55°C to +125°C for the SQ grade.
- Is the AD7893SQ-2 suitable for high-speed applications?
Yes, it is suitable for high-speed applications due to its fast conversion rate.
- Can the AD7893SQ-2 be used in battery-powered devices?
Yes, it is ideal for battery-powered devices due to its low power consumption.
- What are some common applications of the AD7893SQ-2?
Common applications include battery-powered devices, industrial automation, medical devices, and aerospace/military applications.
