Overview
The AD7896BRZ-REEL is a 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is designed for high-speed, low-power applications and is available in an 8-lead SOIC or PDIP package. It operates from a single 2.7 V to 5.5 V supply and features a high-speed serial interface, making it suitable for a variety of embedded systems and battery-powered devices.
Key Specifications
| Specification | Value |
|---|---|
| Resolution | 12-bit |
| Conversion Time | 8 μs |
| Throughput Rate | 100 kHz |
| Supply Voltage | 2.7 V to 5.5 V |
| Power Consumption | 9 mW (typical) |
| Analog Input Range | 0 V to VDD |
| Operating Temperature | −40°C to +85°C |
| Package Type | 8-lead SOIC or PDIP |
Key Features
- Complete 12-bit ADC in an 8-lead package, including track-and-hold amplifier, control logic, and high-speed serial interface.
- Low power, single-supply operation with automatic power-down mode for battery-powered applications.
- High input impedance and on-chip track-and-hold amplifier.
- High-speed serial interface with serial clock input and serial data output.
- Dynamic performance parameters include harmonic distortion and signal-to-noise ratio.
Applications
- Battery-powered devices due to low power consumption.
- Embedded systems requiring high-speed ADCs.
- Portable medical devices and handheld instruments.
- Industrial control systems and data acquisition systems.
- Aerospace and defense applications where space and power efficiency are critical.
Q & A
- What is the resolution of the AD7896BRZ-REEL ADC?
The AD7896BRZ-REEL has a 12-bit resolution.
- What is the conversion time of the AD7896BRZ-REEL?
The conversion time is 8 μs.
- What is the supply voltage range for the AD7896BRZ-REEL?
The supply voltage range is from 2.7 V to 5.5 V.
- How much power does the AD7896BRZ-REEL typically consume?
The typical power consumption is 9 mW.
- What is the analog input range for the AD7896BRZ-REEL?
The analog input range is from 0 V to VDD.
- What types of packages are available for the AD7896BRZ-REEL?
The component is available in 8-lead SOIC or PDIP packages.
- Does the AD7896BRZ-REEL require an external reference voltage?
No, the AD7896BRZ-REEL uses the VDD input as the reference voltage, so no external reference is needed.
- What are the operating temperature ranges for the AD7896BRZ-REEL?
The operating temperature range is from −40°C to +85°C.
- What are some typical applications for the AD7896BRZ-REEL?
Typical applications include battery-powered devices, embedded systems, portable medical devices, industrial control systems, and aerospace and defense applications.
- How is the conversion initiated on the AD7896BRZ-REEL?
Conversion is initiated by pulsing the CONVST input.
