511QCB-BBAG

Programmable Oscillators Overview

The Skyworks Solutions Inc. 511QCB-BBAG is a programmable standard clock oscillator belonging to the Si511 series. It operates within a frequency range of 0.1 MHz to 250 MHz and supports CMOS output formats. The device functions with a supply voltage between 2.25 V and 2.75 V, consuming a maximum current of 21 mA. It features a frequency stability of 25 PPM and includes an enable/disable function via OE Pin 1. The component is housed in a 7 mm x 5 mm surface-mount package and operates across a temperature range of -40°C to +85°C.

Programmable Oscillators Feature Summary

• Programmable frequency generation capability within the 0.1-250 MHz range
• CMOS output format for digital signal interfacing
• Single-ended or differential operation support
• Integrated enable/disable control functionality

Programmable Oscillators Applications

• General purpose clock distribution systems
• Data communication interface timing
• Consumer electronics main clocks
• Industrial control system synchronization

Programmable Oscillators Procurement Notes

Verify the specific programming requirements with the manufacturer or authorized distributor prior to ordering, as this is a programmable device. Confirm that the required frequency falls within the supported operational range. Ensure the selected variant matches the necessary output format and voltage specifications for the target application circuit design.

Programmable Oscillators Selection Notes

Select this model when a fixed-frequency oscillator does not meet the specific timing requirements of the design. Consider the 25 PPM stability requirement against the system's jitter tolerance. Verify that the 7x5 mm package dimensions fit the available PCB space. Compare power consumption characteristics against other Si511 variants if low-power operation is critical.

Programmable Oscillators Part Context

This component is part of the Skyworks Si511 family of standard oscillators. The family offers various output formats including LVDS, HCSL, and CMOS. The 511QCB-BBAG specifically utilizes the QCB suffix designation indicating its programmable nature and CMOS output type within the broader portfolio of single-frequency general-purpose oscillators.

Programmable Oscillators Replacement Considerations

Direct substitutes include other Skyworks Si511 series models such as 511QCA-BBAG or 511RCB-BBAG, provided they match the required frequency and voltage constraints. Cross-manufacturer replacements require careful verification of pin compatibility and electrical parameters.