Overview
The AD7896ANZ is a 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is designed to operate within a wide supply voltage range of 2.7 V to 5.5 V, making it versatile for various applications. The AD7896ANZ integrates a track-and-hold amplifier, the ADC itself, and a serial interface logic on a single chip, providing a compact solution for data acquisition needs. It is particularly suited for battery-powered applications due to its low power consumption of 9 mW typical.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12 bits |
| Supply Voltage | 2.7 V to 5.5 V |
| Analog Input Range | 0 V to VDD |
| Conversion Time | 8 µs (high sampling mode), 14 µs (auto sleep mode) |
| Track-and-Hold Acquisition Time | 1.5 µs |
| Power Consumption | 9 mW typical |
| Package Types | 8-lead SOIC, 8-lead PDIP |
| Maximum Throughput Rate | Up to 100 kHz |
Key Features
- Single-supply operation with an internal reference derived from VDD, eliminating the need for an external reference voltage.
- High sampling rate mode and automatic power-down mode for low power applications.
- Compact 8-lead package options (SOIC and PDIP) for space-saving designs.
- Low power consumption of 9 mW typical, ideal for battery-powered applications.
- Serial interface with a 2-wire serial clock input and serial data output.
- Dynamic performance specifications including harmonic distortion and signal-to-noise ratio.
Applications
The AD7896ANZ is suitable for a variety of applications where low power consumption and high accuracy are required. These include battery-powered devices, portable medical equipment, handheld instruments, and other low-power data acquisition systems. Its compact packaging and low power features make it an excellent choice for space-constrained and power-sensitive designs.
Q & A
- What is the resolution of the AD7896ANZ ADC?
The AD7896ANZ has a resolution of 12 bits. - What is the supply voltage range for the AD7896ANZ?
The AD7896ANZ operates within a supply voltage range of 2.7 V to 5.5 V. - What is the analog input range for the AD7896ANZ?
The analog input range for the AD7896ANZ is 0 V to VDD. - How long does the conversion process take in high sampling mode?
The conversion time in high sampling mode is 8 µs. - What is the track-and-hold acquisition time for the AD7896ANZ?
The track-and-hold acquisition time is 1.5 µs. - How much power does the AD7896ANZ typically consume?
The AD7896ANZ typically consumes 9 mW of power. - In what package types is the AD7896ANZ available?
The AD7896ANZ is available in 8-lead SOIC and 8-lead PDIP packages. - What is the maximum throughput rate of the AD7896ANZ?
The maximum throughput rate is up to 100 kHz. - Does the AD7896ANZ require an external reference voltage?
No, the AD7896ANZ does not require an external reference voltage as it uses an internal reference derived from VDD. - What are the operating modes of the AD7896ANZ?
The AD7896ANZ has two operating modes: high sampling mode and automatic power-down mode.
