Spotlight on timing devices for ZU2x & ZU3x
Xilinx’s Zynq® UltraScale+™ RFSoCs integrate multi-gigasample RF data converters and soft-decision forward error correction (SD-FEC) into an SoC architecture. The multi-generation portfolio features a breadth of devices with varying direct RF performance to meet diverse spectrum needs and use cases. The integration of direct RF-sampling data converters offers the most flexible, smallest footprint, and lowest power solution for a wide range of radio applications. Although Xilinx has released a Gen3 version of this family, the Gen 1 & 2 are still in heavy use in the industry.
An SoC with this level of performance demands a high-current power supply with tight regulation and extremely low jitter clock sources. This winning combination highlights the power and timing devices that Xilinx chose for supporting their ZU2x & ZU3x products and additional suggested solutions that would be an excellent fit for many designs.
Visit the RFSOC ZU2x/3x page to learn more.
Key features:
- Digital multi-phase power to deliver high current outputs with very low voltage ripple
- Pre-programmed PMICs specifically designed to meet any use case
- FemtoClock®NG Universal Translator capable of 1GHz outputs with jitter specs in compliance with Ethernet standards up to 25G. Devices supporting up to 8 independent outputs allows users to minimize footprints with maximum flexibility.
- Added system synchronizer for IEEE 1588
Recommended products
| Products | Description | Documents |
|---|---|---|
| Microcontroller | ||
| ISL68127 | Digital Dual Output, 7-Phase Configurable, PWM Controller with PMBus | Datasheet |
| ISL68201 | Single-Phase R4 Digital Hybrid PWM Controller with PMBus/SMBus/I2C and PFM | Datasheet |
| Smart Power Stage (SPS) | ||
| ISL99227 | Smart power stage (SPS) module with integrated high accuracy current and temperature monitors | Datasheet |
| ISL99227B | Smart power stage (SPS) module with integrated high accuracy current and temperature monitors | Datasheet |
| PMIC | ||
| ISL91211A | Triple output power management IC | Datasheet |
| ISL91211B | Triple output power management IC | Datasheet |
| Buck Regulator | ||
| ISL8024 | Compact synchronous buck regulator | Datasheet |
| Clock Generator | ||
| 9FGV1006 | Programmable PhiClock™ Generator | Datasheet |
| Clock Buffer | ||
| 9ZML1252E | 2:12 DB1200ZL Derivative Low Power HCSL Clock Mux | Datasheet |
| Frequency Translator | ||
| 8T49N240 | FemtoClock®NG Universal Frequency Translator | Datasheet |
| 8T49N241 | FemtoClock®NG Universal Frequency Translator | Datasheet |
| System Synchronizer | ||
| 8A34001 | System Synchronizer for IEEE 1588 - Eight Channels |
Block diagram
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