Overview
The ADS4146IRGZT is a 14-bit analog-to-digital converter (ADC) from Texas Instruments, part of the ADS412x/4x family. This device is known for its ultralow power consumption and high dynamic performance, making it suitable for a variety of high-speed data acquisition applications. The ADS4146IRGZT operates with a maximum sample rate of 160 MSPS and is powered by a single 1.8V supply, contributing to its low power profile of 201mW at 160MSPS. The device features a QFN-48 package and is RoHS compliant, free of Bromine- and Antimony-based flame retardants.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Resolution | 14 | Bits |
| Maximum Sample Rate | 160 | MSPS |
| Analog Supply Voltage (AVDD) | 1.7 to 1.9 | V |
| Digital Supply Voltage (DRVDD) | 1.7 to 1.9 | V |
| Differential Input Voltage Range | 2 | VPP |
| Input Common-Mode Voltage (VCM) | 0.95 | V |
| Analog Input Bandwidth | 550 | MHz |
| Power Consumption at 160MSPS | 201 | mW |
| Operating Temperature Range | -40 to +85 | °C |
| Package Type | QFN-48 |
Key Features
- Ultralow Power Consumption: Operates at 201mW at 160MSPS with a single 1.8V supply.
- High Dynamic Performance: Achieves high signal-to-noise ratio (SNR) and low distortion.
- High-Speed Sampling: Supports sample rates up to 160MSPS.
- Digital Interface Options: Includes LVDS and CMOS interfaces for flexible data transfer.
- Low Power Modes: Supports low-speed modes to further reduce power consumption.
- Environmental Compliance: RoHS compliant and free of Bromine- and Antimony-based flame retardants.
Applications
- High-Speed Data Acquisition Systems: Suitable for applications requiring rapid data conversion such as medical imaging, radar systems, and test and measurement equipment.
- Communication Systems: Used in wireless communication systems, base stations, and other high-speed communication devices.
- Industrial Automation: Applied in industrial control systems and automation where high-speed data conversion is necessary.
- Aerospace and Defense: Utilized in various military and aerospace applications requiring high-performance ADCs.
Q & A
- What is the maximum sample rate of the ADS4146IRGZT?
The maximum sample rate of the ADS4146IRGZT is 160 MSPS. - What is the power consumption of the ADS4146IRGZT at 160MSPS?
The power consumption is 201mW at 160MSPS. - What is the resolution of the ADS4146IRGZT?
The resolution is 14 bits. - What are the supply voltage ranges for AVDD and DRVDD?
Both AVDD and DRVDD have supply voltage ranges of 1.7V to 1.9V. - What is the differential input voltage range?
The differential input voltage range is 2 VPP. - What is the operating temperature range of the ADS4146IRGZT?
The operating temperature range is -40°C to +85°C. - Is the ADS4146IRGZT RoHS compliant?
Yes, the ADS4146IRGZT is RoHS compliant and free of Bromine- and Antimony-based flame retardants. - What types of digital interfaces does the ADS4146IRGZT support?
The device supports LVDS and CMOS digital interfaces. - What is the analog input bandwidth of the ADS4146IRGZT?
The analog input bandwidth is 550 MHz. - What package type is the ADS4146IRGZT available in?
The device is available in a QFN-48 package.
