Overview
The AD7893BNZ-2, produced by Analog Devices Inc., is a fast, 12-bit analog-to-digital converter (ADC) designed for high-performance and low-power applications. This component operates from a single +5 V supply and is housed in a compact 8-pin mini-DIP or SOIC package. It integrates a successive approximation ADC, an on-chip track/hold amplifier, and a high-speed serial interface, making it ideal for space-constrained and power-sensitive designs.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12 bits |
| Conversion Time | 6 µs |
| Supply Voltage | +5 V |
| Power Consumption | 25 mW typical |
| Analog Input Range | 0 V to +2.5 V (AD7893-2) |
| Reference Input | External +2.5 V reference, buffered on-chip |
| Package Type | 8-pin mini-DIP or SOIC |
| Interface | High-speed serial interface (2-wire) |
Key Features
- Fast conversion time of 6 µs
- Low power consumption of 25 mW typical
- Single +5 V supply operation
- On-chip track/hold amplifier and high-speed serial interface
- Compact 8-pin package (mini-DIP or SOIC)
- Dynamic performance specifications include harmonic distortion and signal-to-noise ratio
- Ideal for battery-powered applications due to low power consumption
Applications
The AD7893BNZ-2 is suitable for a variety of applications requiring high-speed, low-power analog-to-digital conversion. These include:
- Battery-powered devices
- Portable instrumentation
- Medical devices
- Industrial control systems
- Aerospace and defense systems
Q & A
- What is the resolution of the AD7893BNZ-2?
The AD7893BNZ-2 has a resolution of 12 bits. - How long does the AD7893BNZ-2 take to convert an analog signal to digital?
The conversion time is 6 µs. - What is the supply voltage for the AD7893BNZ-2?
The supply voltage is +5 V. - How much power does the AD7893BNZ-2 typically consume?
The power consumption is typically 25 mW. - What is the analog input range for the AD7893-2 variant?
The analog input range for the AD7893-2 is 0 V to +2.5 V. - Does the AD7893BNZ-2 require an external reference voltage?
Yes, it requires an external +2.5 V reference voltage, which is buffered on-chip. - In what package types is the AD7893BNZ-2 available?
The AD7893BNZ-2 is available in 8-pin mini-DIP and SOIC packages. - What type of interface does the AD7893BNZ-2 use for data output?
The AD7893BNZ-2 uses a high-speed serial interface (2-wire). - Is the AD7893BNZ-2 suitable for battery-powered applications?
Yes, it is ideal for battery-powered applications due to its low power consumption. - What are some common applications for the AD7893BNZ-2?
Common applications include battery-powered devices, portable instrumentation, medical devices, industrial control systems, and aerospace and defense systems.
