Overview
The ADS54RF63IPFPR is a high-performance, 12-bit analog-to-digital converter (ADC) produced by Texas Instruments. This component is part of the ADS5463/ADS54RF63 family, which operates at sampling rates of up to 550 million samples per second (MSPS). The ADS54RF63 is distinguished by its superior spurious-free dynamic range (SFDR) when the analog input frequency exceeds approximately 350 MHz or when operating at the maximum sampling rate of 550 MSPS. It is designed for applications requiring high-speed and high-precision data conversion.
Key Specifications
| Parameter | Unit | Minimum | Typical | Maximum |
|---|---|---|---|---|
| Resolution | Bits | 12 | 12 | 12 |
| Differential Input Range | Vpp | 2.2 | 2.2 | 2.2 |
| Input Common Mode Voltage (VCM) | V | 2.4 | 2.4 | 2.4 |
| Input Resistance | Ω | 500 | 500 | 500 |
| Input Bandwidth | GHz | 2.3 | 2.3 | 2.3 |
| Maximum Clock Frequency | MHz | 550 | 550 | 550 |
| Supply Voltage (AVDD5) | V | 5 | 5 | 5 |
| Supply Voltage (AVDD3, DVDD3) | V | 3.0 | 3.3 | 3.6 |
| Total Power Dissipation | W | 2.18 | 2.25 | 2.5 |
| Latency | Clock Cycles | 3.5 | 3.5 | 3.5 |
Key Features
- High-speed operation up to 550 MSPS.
- Superior SFDR performance, especially at high input frequencies.
- LVDS-compatible digital outputs.
- Very low latency of 3.5 clock cycles.
- High analog input swing without damage, supporting up to 10 Vpp differential-AC signals.
- Input buffer isolates internal switching from the signal source, providing high-impedance input.
- Operates from both 5-V and 3.3-V supplies.
- Available in an 80-pin TQFP PowerPAD™ package with a 14-mm × 14-mm footprint.
- Specified over the full industrial temperature range (–40°C to 85°C).
Applications
- Software-Defined Radio (SDR).
- Data Acquisition systems.
- Power Amplifier Linearization.
- Communication Instrumentation.
- Radar systems.
Q & A
- What is the maximum sampling rate of the ADS54RF63?
The ADS54RF63 can operate at a maximum sampling rate of 550 MSPS.
- What is the resolution of the ADS54RF63?
The ADS54RF63 has a resolution of 12 bits.
- What is the input bandwidth of the ADS54RF63?
The input bandwidth of the ADS54RF63 is 2.3 GHz.
- What type of digital outputs does the ADS54RF63 provide?
The ADS54RF63 provides LVDS-compatible digital outputs.
- What is the latency of the ADS54RF63?
The latency of the ADS54RF63 is 3.5 clock cycles.
- What is the total power dissipation of the ADS54RF63?
The total power dissipation of the ADS54RF63 is approximately 2.25 W.
- What is the operating temperature range of the ADS54RF63?
The ADS54RF63 is specified over the full industrial temperature range of –40°C to 85°C.
- What package type is the ADS54RF63 available in?
The ADS54RF63 is available in an 80-pin TQFP PowerPAD™ package.
- What are some common applications of the ADS54RF63?
The ADS54RF63 is commonly used in Software-Defined Radio, Data Acquisition, Power Amplifier Linearization, Communication Instrumentation, and Radar systems.
- How does the ADS54RF63 handle high analog input frequencies?
The ADS54RF63 provides superior SFDR performance, especially at high input frequencies exceeding approximately 350 MHz.
