Overview
The ADS5485IRGCTG4 is a 16-bit, high-speed analog-to-digital converter (ADC) produced by Texas Instruments. This device is part of the ADS548x family, which operates from both 5-V and 3.3-V supplies, providing high-performance conversion capabilities. The ADS5485IRGCTG4 is designed for applications requiring high sample rates and low noise performance, making it suitable for various industrial, medical, and communication systems.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 16 bits |
| Sample Rate | 170/200 MSPS |
| Noise Floor | 78 dBFS |
| Spurious-Free Dynamic Range (SFDR) | 95 dBc |
| Analog Supply Voltage | 5 V or 3.3 V |
| Operating Temperature Range | –40°C to 85°C |
| Package | 64-Pin QFN (RGC) with PowerPAD |
| Power Consumption (Power-Down Mode) | 70 mW |
Key Features
- High-speed sample rates of up to 200 MSPS
- On-chip high-impedance analog buffer to isolate the internal switching of the track and hold (T & H) from disturbing the signal source
- Internal reference generator to simplify system design
- Internal dither to improve SFDR
- LVDS-compatible digital outputs for efficient data transfer
- Pin-for-pin compatibility with ADS5483/5482/5481, allowing for easy migration between different sample rates
- Industrial temperature range operation from –40°C to 85°C
Applications
- Wireless Infrastructure
- Test and Measurement Instrumentation
- Software-Defined Radio
- Data Acquisition
- Power Amplifier Linearization
- Radar Systems
- Medical Imaging
Q & A
- What is the maximum sample rate of the ADS5485IRGCTG4?
The maximum sample rate of the ADS5485IRGCTG4 is 200 MSPS.
- What is the resolution of the ADS5485IRGCTG4?
The resolution of the ADS5485IRGCTG4 is 16 bits.
- What are the operating supply voltages for the ADS5485IRGCTG4?
The ADS5485IRGCTG4 operates from both 5-V and 3.3-V supplies.
- What is the noise floor of the ADS5485IRGCTG4?
The noise floor of the ADS5485IRGCTG4 is 78 dBFS.
- What is the SFDR of the ADS5485IRGCTG4?
The SFDR of the ADS5485IRGCTG4 is 95 dBc.
- What type of digital outputs does the ADS5485IRGCTG4 support?
The ADS5485IRGCTG4 supports LVDS-compatible digital outputs.
- What is the package type of the ADS5485IRGCTG4?
The ADS5485IRGCTG4 comes in a 64-Pin QFN (RGC) package with PowerPAD.
- What is the power consumption in power-down mode for the ADS5485IRGCTG4?
The power consumption in power-down mode for the ADS5485IRGCTG4 is 70 mW.
- What are some common applications of the ADS5485IRGCTG4?
Common applications include wireless infrastructure, test and measurement instrumentation, software-defined radio, data acquisition, power amplifier linearization, radar systems, and medical imaging.
- Is the ADS5485IRGCTG4 pin-compatible with other ADCs in the same family?
Yes, the ADS5485IRGCTG4 is pin-for-pin compatible with ADS5483/5482/5481, allowing for easy migration between different sample rates.
