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Product Detailed Parameters
- Description：IC DDS 48TQFP
- Series：-
- Mfr：Renesas Electronics Corporation
- Package：Tray
- Resolution (Bits)：-
- Master fclk：-
- Tuning Word Width (Bits)：-
- Voltage - Supply：-
- Operating Temperature：-
- Mounting Type：Surface Mount
- Package / Case：48-LQFP
- Supplier Device Package：48-LQFP (7x7)
- Grade：-
- Qualification：-
Download product information
Overview
The ISL53570IQZR5267 is a direct digital synthesizer (DDS) integrated circuit manufactured by Renesas Electronics Corporation. It operates within a 48-pin LQFP or TQFP surface-mount package, designed for compact and reliable signal generation applications. The device facilitates precise frequency synthesis and modulation through its internal digital architecture, enabling stable performance across various electronic systems requiring accurate waveform output.
Feature Summary
- Direct digital synthesis capability for precise frequency generation
- Integrated modulation support for complex signal processing
- Compact surface-mount packaging for structural stability
Applications
- Precision frequency generation systems
- Digital communication transceivers
- Signal modulation and demodulation circuits
Procurement Notes
Verify the specific package variant (LQFP vs TQFP) against design requirements, as documentation references both. Confirm RoHS3 compliance status with the supplier. Check for recent Product Change Notifications regarding labeling updates. Ensure compatibility with existing PCB footprint specifications before ordering.
Selection Notes
Select this component when high-precision digital frequency synthesis is required in a small form factor. Evaluate thermal management needs for surface-mount operation. Consider integration complexity due to potential learning curve during initial configuration. Verify that the internal architecture meets specific modulation depth and frequency resolution requirements.
Part Context
This part belongs to the family of direct digital synthesizers from Renesas, utilizing digital techniques for analog waveform creation. It differs from traditional PLL-based synthesizers by offering finer frequency resolution and faster switching speeds. The device is intended for embedded RF and baseband applications where phase noise and spurious performance are critical.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. Consult manufacturer resources for cross-reference data if obsolescence occurs.
