Overview
The AD7893SQ-10 is a 12-bit, single-supply analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is part of the AD7893 series and is known for its high speed and low power consumption. It operates from a single +5 V supply and is housed in an 8-pin mini-DIP or SOIC package. The AD7893SQ-10 includes an on-chip track/hold amplifier, a successive approximation A/D converter, and a high-speed serial interface, making it a versatile and efficient solution for various analog-to-digital conversion needs.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12 bits |
| Input Voltage Range | ±10 V |
| Supply Voltage | +5 V |
| Power Consumption | 25 mW typical |
| Throughput Rate | Up to 117 kHz |
| Input Resistance | Typically 33 kΩ |
| Operating Temperature Range | –55°C to +125°C |
| Package Type | 8-pin mini-DIP, 8-pin SOIC |
Key Features
- Fast conversion time: The AD7893SQ-10 can operate at throughput rates up to 117 kHz.
- Low power consumption: It consumes only 25 mW of power, making it suitable for power-sensitive applications.
- On-chip track/hold amplifier: This feature ensures accurate conversion of the analog input signal.
- High-speed serial interface: The component uses a two-wire serial interface for data output, enhancing communication efficiency.
- Multiple input ranges: The AD7893 series offers various input voltage ranges, but the AD7893SQ-10 specifically handles ±10 V input signals.
- Single supply operation: It operates from a single +5 V supply, simplifying system design.
Applications
The AD7893SQ-10 is suitable for a variety of applications that require high-speed, low-power analog-to-digital conversion. These include:
- Industrial control systems
- Medical devices
- Aerospace and defense systems
- Automotive systems
- Data acquisition systems
Q & A
- What is the resolution of the AD7893SQ-10?
The AD7893SQ-10 has a resolution of 12 bits. - What is the input voltage range of the AD7893SQ-10?
The input voltage range of the AD7893SQ-10 is ±10 V. - What is the typical power consumption of the AD7893SQ-10?
The typical power consumption is 25 mW. - What is the maximum throughput rate of the AD7893SQ-10?
The maximum throughput rate is up to 117 kHz. - What type of package is the AD7893SQ-10 available in?
The AD7893SQ-10 is available in 8-pin mini-DIP and 8-pin SOIC packages. - Does the AD7893SQ-10 have an on-chip track/hold amplifier?
Yes, the AD7893SQ-10 includes an on-chip track/hold amplifier. - What is the operating temperature range of the AD7893SQ-10?
The operating temperature range is –55°C to +125°C. - How does the AD7893SQ-10 output data?
The AD7893SQ-10 outputs data via a high-speed, two-wire serial interface. - What is the input resistance of the AD7893SQ-10?
The input resistance is typically 33 kΩ. - Can the AD7893SQ-10 operate at higher throughput rates than specified?
Yes, it can operate at higher throughput rates up to 133 kHz, but with slightly degraded performance.
