Overview
The AD7865BSZ-2, produced by Analog Devices Inc., is a high-performance, four-channel simultaneous sampling 14-bit analog-to-digital converter (ADC). This device operates from a single +5 V supply and is designed for applications requiring fast and accurate data acquisition. It features a successive approximation ADC with a conversion time of 2.5 µs, four track/hold amplifiers, a 2.5 V reference, an on-chip clock oscillator, and signal conditioning circuitry. The AD7865BSZ-2 also includes a high-speed parallel interface for efficient data transfer.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 14 bits |
| Number of Channels | 4 |
| Conversion Time | 2.5 µs |
| Analog Input Range | ±10 V, ±5 V, ±2.5 V |
| Overvoltage Protection | Up to ±20 V |
| Supply Voltage | +5 V |
| Package Type | 44-Lead MQFP (13.9mm x 10mm) |
| Interface | High-speed parallel interface |
Key Features
- Simultaneous sampling of four channels to preserve relative phase information.
- Fast conversion time of 2.5 µs.
- On-chip clock oscillator and 2.5 V reference.
- Signal conditioning circuitry.
- High-speed parallel interface for efficient data transfer.
- Low power consumption.
- Overvoltage protection up to ±20 V.
Applications
- Industrial automation and control systems.
- Test and measurement equipment.
- Medical instrumentation.
- Power management systems.
- Portable and battery-powered devices.
Q & A
- What is the resolution of the AD7865BSZ-2?
The AD7865BSZ-2 has a resolution of 14 bits. - How many channels does the AD7865BSZ-2 support?
The AD7865BSZ-2 supports four channels. - What is the conversion time of the AD7865BSZ-2?
The conversion time is 2.5 µs. - What are the available analog input ranges for the AD7865BSZ-2?
The available analog input ranges are ±10 V, ±5 V, and ±2.5 V. - Does the AD7865BSZ-2 have overvoltage protection?
Yes, it has overvoltage protection up to ±20 V. - What is the supply voltage for the AD7865BSZ-2?
The supply voltage is +5 V. - What type of package does the AD7865BSZ-2 come in?
The AD7865BSZ-2 comes in a 44-Lead MQFP package (13.9mm x 10mm). - What interface does the AD7865BSZ-2 use?
The AD7865BSZ-2 uses a high-speed parallel interface. - Is the AD7865BSZ-2 suitable for battery-powered devices?
Yes, it is suitable due to its low power consumption. - Where can the AD7865BSZ-2 be used?
The AD7865BSZ-2 can be used in industrial automation, test and measurement, medical instrumentation, power management, and portable devices.
