Overview
The AD7853ARZ is a high-speed, low-power, 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is optimized for speed and operates from a single 3 V or 5 V power supply. It features self-calibration and system-calibration options to ensure accurate operation over time and temperature. The AD7853ARZ is capable of a 200 kHz throughput rate, making it suitable for a variety of high-speed applications.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12 bits |
| Throughput Rate | 200 kSPS |
| Power Supply | 3 V to 5 V |
| Input Signal Range | 0 to VREF |
| Output Coding | Straight binary and 2's complement |
| Input Track-and-Hold Acquisition Time | 500 ns |
| Power Dissipation (Normal Operation) | Typically 4.5 mW (VDD = 3 V) |
| Power Dissipation (Power-Down Mode) | Typically 1.15 mW (VDD = 3 V) |
| Package Options | 24-lead SOIC (Wide), 24-lead SSOP |
Key Features
- High-speed operation with a throughput rate of 200 kHz.
- Low power consumption with typical power dissipation of 4.5 mW in normal operation and 1.15 mW in power-down mode.
- Self-calibration and system-calibration options for accurate operation over time and temperature.
- Pseudo-differential sampling scheme.
- CMOS construction for low power dissipation.
- Multiple package options including 24-lead SOIC and SSOP.
Applications
The AD7853ARZ is suitable for a wide range of applications that require high-speed and low-power analog-to-digital conversion. These include industrial control systems, medical devices, automotive systems, and other high-speed data acquisition systems where precision and reliability are crucial.
Q & A
- What is the resolution of the AD7853ARZ ADC?
The AD7853ARZ has a resolution of 12 bits. - What is the throughput rate of the AD7853ARZ?
The throughput rate of the AD7853ARZ is 200 kSPS. - What are the power supply options for the AD7853ARZ?
The AD7853ARZ operates from a single 3 V or 5 V power supply. - What is the input signal range for the AD7853ARZ?
The input signal range is 0 to VREF. - What are the output coding options for the AD7853ARZ?
The output coding options are straight binary and 2's complement. - How long does the input track-and-hold acquisition take?
The input track-and-hold acquisition time is 500 ns. - What is the typical power dissipation in normal operation and power-down mode?
In normal operation, the typical power dissipation is 4.5 mW, and in power-down mode, it is 1.15 mW (VDD = 3 V). - What package options are available for the AD7853ARZ?
The package options include 24-lead SOIC (Wide) and 24-lead SSOP. - Does the AD7853ARZ support self-calibration?
Yes, the AD7853ARZ supports self-calibration and system-calibration options. - What is the sampling scheme used by the AD7853ARZ?
The AD7853ARZ uses a pseudo-differential sampling scheme.
