Overview
The AD7853LARSZ is a high-performance, 12-bit Analog-to-Digital Converter (ADC) designed by Analog Devices Inc. This component is part of the AD7853 series, which includes variants optimized for either speed or low power consumption. The AD7853LARSZ is specifically optimized for low power applications. It operates from a single 3 V or 5 V power supply and features self-calibration and system-calibration options to ensure accurate operation over time and temperature.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12-bit |
| Throughput Rate | 100 kHz (AD7853L), 200 kHz (AD7853) |
| Input Signal Range | 0 to VREF |
| Power Supply | 3 V or 5 V single supply |
| Power Consumption | Typically 4.5 mW (normal operation), 1.15 mW (power-down mode) |
| Package Type | 24-lead SSOP |
| Output Coding | Straight binary and 2's complement |
| Track-and-Hold Acquisition Time | 500 ns |
Key Features
- High-speed, low-power operation with a throughput rate of up to 100 kHz for the AD7853L and 200 kHz for the AD7853.
- Self-calibration and system-calibration options for accurate operation over time and temperature.
- Pseudo-differential sampling scheme.
- Low power consumption with typical values of 4.5 mW in normal operation and 1.15 mW in power-down mode.
- Available in 24-lead SSOP package.
- Supports straight binary and 2's complement output coding.
- Fast track-and-hold acquisition time of 500 ns.
Applications
The AD7853LARSZ is suitable for a variety of applications that require high accuracy and low power consumption, such as:
- Data acquisition systems.
- Medical devices.
- Industrial control systems.
- Aerospace and defense applications.
- Automotive systems requiring precise analog-to-digital conversion.
Q & A
- What is the resolution of the AD7853LARSZ ADC?
The AD7853LARSZ has a 12-bit resolution. - What are the throughput rates of the AD7853 and AD7853L?
The AD7853 has a throughput rate of 200 kHz, while the AD7853L has a throughput rate of 100 kHz. - What are the power supply options for the AD7853LARSZ?
The AD7853LARSZ operates from a single 3 V or 5 V power supply. - What is the typical power consumption of the AD7853LARSZ in normal operation and power-down mode?
In normal operation, the typical power consumption is 4.5 mW, and in power-down mode, it is 1.15 mW. - What package types are available for the AD7853LARSZ?
The AD7853LARSZ is available in a 24-lead SSOP package. - What output coding schemes does the AD7853LARSZ support?
The AD7853LARSZ supports both straight binary and 2's complement output coding. - How long does the track-and-hold acquisition take for the AD7853LARSZ?
The track-and-hold acquisition time is 500 ns. - Does the AD7853LARSZ have self-calibration capabilities?
Yes, the AD7853LARSZ has self-calibration and system-calibration options. - What are some typical applications for the AD7853LARSZ?
Typical applications include data acquisition systems, medical devices, industrial control systems, aerospace and defense, and automotive systems. - Is the AD7853LARSZ available in reel packaging?
Yes, the AD7853LARSZ is available in both tube and reel packaging options.
