Skyworks Solutions Si569 LVPECL VCXO 569ABCC002109ABG Equivalent & Substitute Parts

Part Overview

The Skyworks Solutions Si569 (569ABCC002109ABG) is an LVPECL voltage-controlled crystal oscillator (VCXO) designed for precision frequency generation in communication and signal processing applications. This component operates at dual output frequencies of 142.8MHz and 499.654MHz with pin-configurable functionality and supply voltage flexibility across 2.5V and 3.3V rails.

The 569ABCC002109ABG carries a "Not For New Designs" product status, indicating that Skyworks Solutions has transitioned this part to end-of-life. For ongoing production and new design implementations, identifying functionally equivalent alternatives from the same product family is essential to ensure supply chain continuity and maintain design specifications.

Substiute Parts

569ABCC002109ABG

Skyworks Solutions Inc.In Stock: 781569ABCC002109ABG Datasheet

Current PartRFQ

569ABCC002109ACG

Skyworks Solutions Inc.In Stock: 812569ABCC002109ACG Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

The 569ABCC002109ACG qualifies as a direct substitute for the 569ABCC002109ABG based on the following critical electrical and mechanical parameters:

Matching Parameters:

• Identical VCXO oscillator type with LVPECL output configuration
• Identical frequency outputs: 142.8MHz and 499.654MHz
• Identical supply voltage range: 2.5V to 3.3V
• Identical frequency stability specification: ±20ppm
• Identical operating temperature range: -40°C to +85°C
• Identical maximum supply current: 170mA
• Identical package type: 8-SMD, No Lead
• Identical physical dimensions: 7.00mm × 5.00mm × 1.33mm
• Identical moisture sensitivity level: MSL 1

Distinguishing Factor: The 569ABCC002109ACG carries an "Active" product status, confirming ongoing manufacturer support and availability, whereas the original part is designated "Not For New Designs." The substitute also specifies a maximum disable-mode supply current of 83mA, providing additional operational detail for power management applications.

Parameter Comparison

Engineering Selection Recommendations

The 569ABCC002109ACG is the appropriate selection for applications currently specified with the 569ABCC002109ABG. The substitute part maintains full electrical and mechanical compatibility across all critical parameters: frequency outputs, supply voltage range, frequency stability, temperature operating range, current consumption, and physical package dimensions.

The transition from "Not For New Designs" status to "Active" status ensures continued manufacturer support, documented availability, and compliance with current supply chain requirements. Both parts maintain ROHS3 compliance and MSL 1 moisture sensitivity classification, supporting standard PCB assembly and storage protocols.

For existing designs currently in production with the 569ABCC002109ABG, the 569ABCC002109ACG provides a direct drop-in replacement without circuit modification or re-qualification requirements.

Frequently Asked Questions (FAQ)

Q: Can the 569ABCC002109ACG be used as a direct replacement in existing designs?

A: Yes. The substitute part maintains identical electrical specifications (frequency, voltage, stability, current) and mechanical compatibility (package type, dimensions). No circuit modifications are required.

Q: What is the significance of the "Not For New Designs" status on the original part?

A: This designation indicates that Skyworks Solutions has concluded the active production phase for the 569ABCC002109ABG. The part may experience supply constraints or discontinuation. The 569ABCC002109ACG, with "Active" status, is the recommended alternative for new designs and ongoing production.

Q: Are the supply voltage specifications identical between the two parts?

A: Both parts support 2.5V and 3.3V operation. The original specifies discrete voltage levels (2.5V, 3.3V), while the substitute specifies a continuous range (2.5V ~ 3.3V). This represents equivalent operational capability.

Q: What is the difference in supply current specifications?

A: Both parts specify a maximum active supply current of 170mA. The substitute additionally specifies a maximum disable-mode current of 83mA, providing enhanced power management detail for applications utilizing the Enable/Disable function.

Q: Are PCB layout and assembly procedures identical for both parts?

A: Yes. Both parts use the 8-SMD, No Lead package with identical 7.00mm × 5.00mm × 1.33mm dimensions. Standard SMD assembly processes and PCB footprints are directly compatible.

Q: What compliance certifications apply to both parts?

A: Both parts maintain ROHS3 compliance and MSL 1 moisture sensitivity classification, supporting standard lead-free PCB assembly and storage without special handling requirements.