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Product Detailed Parameters
- Description：IC FREQ SYNTH W/INT VCO 28WQFN
- Series：*
- Mfr：National Semiconductor
- Package：Bulk
- Function：-
- Frequency：-
- RF Type：-
- Secondary Attributes：-
- Mounting Type：-
- Package / Case：-
- Supplier Device Package：-
- Grade：-
- Qualification：-
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Overview
The LMX2502LQ1635/S7001911 is a frequency synthesizer integrated circuit manufactured by National Semiconductor. It features an internal Voltage Controlled Oscillator (VCO) and is housed in a 28-WQFN package. The component operates as an RF IC designed for signal generation applications, with specific configuration indicated by the suffix 1635.
Feature Summary
- Integrates a frequency synthesizer with an internal VCO
- Designed for RF signal processing tasks
- Available in a compact 28-WQFN surface-mount package
Applications
- RF communication systems
- Signal generation modules
- Wireless infrastructure components
Procurement Notes
Verify the manufacturer designation carefully, as National Semiconductor assets are managed by Texas Instruments. Confirm the exact part number including the S7001911 suffix to ensure compatibility with system requirements. Request original datasheets from authorized distributors to validate authenticity and technical specifications before purchase.
Selection Notes
Select this component when a dedicated frequency synthesizer with an integrated VCO is required for RF designs. The 28-WQFN package suits space-constrained PCB layouts. Ensure the operating frequency range aligns with the specific application needs defined by the 1635 variant designation.
Part Context
This part belongs to the LMX2502 series of frequency synthesizers. The specific suffix denotes manufacturing or packaging variations. It is categorized under RF misc ICs and modules, serving as a core component for generating stable frequencies in electronic circuits.
Replacement Considerations
The LMX2502LQ1635/NOPB is a documented related variant within the same product family. Verify pinout and electrical specifications against the NOPB version to ensure functional equivalence before substitution.
