Overview
The AD7357WYRUZ is a high-performance, dual-channel, 14-bit successive approximation register (SAR) analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is designed for applications requiring simultaneous sampling and high throughput rates. It operates from a single 2.5 V power supply and features advanced design techniques to achieve low power dissipation at high throughput rates.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 14 bits |
| Throughput Rate | Up to 4.2 MSPS per channel |
| Power Supply | 2.5 V |
| Power Dissipation | 36 mW at 4.2 MSPS |
| Analog Input Range | Differential common mode ±VREF/2 |
| On-chip Reference | 2.048 V ± 0.25%, 6 ppm/°C |
| Package Options | 16-lead TSSOP, 18-lead LFCSP |
| Operating Temperature Range | -40°C to +125°C |
| Current Consumption | Typically 14 mA at 4.2 MSPS |
Key Features
- Dual 14-bit SAR ADCs with simultaneous sampling capability
- Throughput rate of up to 4.2 MSPS per channel
- Low power dissipation: 36 mW at 4.2 MSPS
- On-chip 2.048 V reference with the option to overdrive with an external reference
- Flexible power and throughput rate management options
- Low noise, wide bandwidth track-and-hold circuits capable of handling input frequencies over 110 MHz
- Easy interfacing to microprocessors or digital signal processors (DSPs) via standard control inputs
- Power-down options for power saving between conversions
Applications
The AD7357WYRUZ is suitable for a variety of applications that require high-speed, low-power, and precise analog-to-digital conversion. These include:
- Medical imaging and diagnostics
- Industrial process control and automation
- Aerospace and defense systems
- High-speed data acquisition systems
- Test and measurement equipment
Q & A
- What is the resolution of the AD7357WYRUZ ADC?
The AD7357WYRUZ has a resolution of 14 bits. - What is the maximum throughput rate of the AD7357WYRUZ?
The maximum throughput rate is up to 4.2 MSPS per channel. - What is the power supply voltage for the AD7357WYRUZ?
The device operates from a single 2.5 V power supply. - How much power does the AD7357WYRUZ typically consume at 4.2 MSPS?
Typically, the device consumes 36 mW at 4.2 MSPS. - What is the analog input range for the AD7357WYRUZ?
The analog input range is the differential common mode ±VREF/2. - Can the on-chip reference of the AD7357WYRUZ be overdriven with an external reference?
- What are the package options available for the AD7357WYRUZ?
The device is available in 16-lead TSSOP and 18-lead LFCSP packages.- What is the operating temperature range of the AD7357WYRUZ?
The operating temperature range is -40°C to +125°C.- How does the AD7357WYRUZ manage power and throughput rates?
The device offers flexible power and throughput rate management options, including power-down modes between conversions.- What kind of track-and-hold circuits does the AD7357WYRUZ use?
The device uses low noise, wide bandwidth track-and-hold circuits capable of handling input frequencies over 110 MHz. - What are the package options available for the AD7357WYRUZ?
