ICS570B

Clock Generators, PLLs, Frequency Synthesizers Overview

The ICS570B is a ClockBlocks™ series clock multiplier and zero-delay buffer manufactured by Renesas Electronics. It operates with a supply voltage range of 3.15 V to 3.45 V and supports frequencies up to 170 MHz. The device features one input and two outputs, providing a 1:2 ratio. It is housed in an 8-SOIC package and functions within a temperature range of -40°C to +85°C. The component integrates PLL technology for frequency multiplication and includes spread spectrum capabilities.

Clock Generators, PLLs, Frequency Synthesizers Feature Summary

• Zero-delay buffer architecture with 1:2 output ratio
• Frequency multiplication capability up to 170 MHz
• Spread spectrum clock generation functionality
• Operates on 3.15 V to 3.45 V power supply

Clock Generators, PLLs, Frequency Synthesizers Applications

• Clock distribution in high-speed digital systems
• Frequency synthesis for embedded processors
• Signal buffering in telecommunications equipment

Clock Generators, PLLs, Frequency Synthesizers Procurement Notes

Verify component authenticity through authorized channels as the ICS570B may be subject to discontinuation notices. Confirm RoHS compliance status and specific suffix variations against official Renesas documentation prior to integration. Check current lifecycle status to ensure long-term availability for production needs.

Clock Generators, PLLs, Frequency Synthesizers Selection Notes

Select this component when a low-jitter, zero-delay buffer with frequency multiplication is required. Ensure the design accommodates the 3.15 V to 3.45 V operating voltage. Verify that the 8-SOIC package dimensions fit the PCB layout constraints and that the -40°C to +85°C industrial temperature range meets environmental requirements.

Clock Generators, PLLs, Frequency Synthesizers Part Context

The ICS570B belongs to the Renesas ClockBlocks™ family of clock generators and buffers. It is part of the broader 570 series, which includes variants like the ICS570AT and ICS570BILFT. These components are designed for applications requiring precise clock signal management and frequency scaling in complex electronic systems.

Clock Generators, PLLs, Frequency Synthesizers Replacement Considerations

Consult Renesas datasheets for direct pin-compatible alternatives within the 570 series. Verify electrical specifications and package compatibility before substituting with other clock buffer ICs.