BM20SPKS1NBC-0001AA Microchip Integrated Circuit (Other) In Stock
The BM20SPKS1NBC-0001AA is a Bluetooth 4.1 stereo audio module from Microchip with an integrated shield and onboard antenna operating from a 4.2 V maximum supply. It provides a complete 40-pin wireless audio solution supporting A2DP and AVRCP profiles for cable-free speaker and headset applications. The fully certified module reduces development time and eliminates the need for external RF design work.
- Manufacturer
- Microchip
- Package
- Other
- Pin Count
- 40
- Lifecycle
- ACTIVE
- Datasheet
- BM20SPKS1NBC-0001AA Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $10.2300(MOQ 1)
- Temp Range
- -20.0°C to 70.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of BM20SPKS1NBC-0001AA?
- Bluetooth 4.1 stereo audio module with integrated shielding and onboard antenna, eliminating external RF component design and regulatory certification effort
- Supports A2DP and AVRCP profiles enabling full stereo audio streaming and remote playback control from smartphones, tablets, and computers at up to 4.2 V supply
- 40-pin module form factor with pre-certified RF stack accelerating time-to-market for wireless speaker, headset, and portable audio product designs
What is BM20SPKS1NBC-0001AA used for?
The BM20SPKS1NBC-0001AA is designed for wireless speaker docks, Bluetooth headsets, and portable audio accessories that require high-quality stereo audio streaming over Bluetooth 4.1 without a dedicated RF engineering team. Its integrated antenna and shield allow direct mounting on a host PCB with minimal keep-out area, making it practical for compact consumer audio enclosures. The module also finds use in automotive audio adaptors and conference room speakerphones where plug-and-play Bluetooth connectivity to mobile devices is required.
What are the specifications of BM20SPKS1NBC-0001AA?
| Pbfree Code | Yes |
| Manufacturer Package Code | MODULE-40 |
| Factory Lead Time | 17Weeks |
| YTEOL | 15 |
| JESD-30 Code | R-XXMA-N40 |
| Package Body Material | UNSPECIFIED |
| Package Equivalence Code | MODULE,40LEAD(UNSPEC) |
| Package Shape | RECTANGULAR |
| Package Style | MICROELECTRONIC ASSEMBLY |
| Supply Voltage-Max | 4.2V |
| Supply Voltage-Min | 3V |
| Supply Voltage-Nom | 3.7V |
| Surface Mount | YES |
| Technology | HYBRID |
| Terminal Form | NO LEAD |
| Terminal Pitch | 1.2mm |
| Terminal Position | UNSPECIFIED |
| uPs/uCs/Peripheral ICs Type | RFSoC |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | 5A992.C |
| HTS Code | 8529.90.22.00 |
| Country of Origin | Taiwan, Thailand |
Where can I find the BM20SPKS1NBC-0001AA datasheet?
BM20SPKS1NBC-0001AA Datasheet DownloadOfficial datasheet from Microchip
What are equivalent replacements for BM20SPKS1NBC-0001AA?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
Which Bluetooth audio profiles does the BM20SPKS1NBC-0001AA support, and how do they enable stereo speaker functionality?
The BM20SPKS1NBC-0001AA supports the A2DP (Advanced Audio Distribution Profile) for streaming stereo audio at up to 328 kbps and AVRCP (Audio/Video Remote Control Profile) for play, pause, and track navigation commands from a connected phone or tablet. Together these 2 profiles provide the complete wireless audio experience needed in a Bluetooth speaker or headset without additional protocol licensing.
What is the maximum supply voltage for the BM20SPKS1NBC-0001AA, and what does that imply for LiPo battery-powered designs?
The BM20SPKS1NBC-0001AA operates from a maximum supply of 4.2 V, which matches the fully charged terminal voltage of a single-cell lithium polymer battery directly. A single-cell LiPo can therefore power the module without a buck converter, reducing the power stage to just a charging IC and a protection circuit, which simplifies the BOM in portable Bluetooth speaker products that target minimum component count.
How does the onboard shield and antenna in the BM20SPKS1NBC-0001AA reduce RF design complexity compared to a chipset-only solution?
The integrated metallic shield suppresses EMI from adjacent digital circuitry and reduces coupling to the 2.4 GHz antenna, while the onboard ceramic or chip antenna eliminates the need to design, tune, and test a custom RF trace antenna. This means designers avoid the 4-week to 8-week antenna characterization cycle typical of chipset-level Bluetooth designs and can pass regulatory FCC and CE certifications using the module's existing approvals rather than retesting the full radio subsystem.
For a compact Bluetooth speaker PCB, what footprint does the BM20SPKS1NBC-0001AA occupy and how should designers handle the RF keep-out zone?
The BM20SPKS1NBC-0001AA uses a 40-lead rectangular microelectronic assembly package. Designers should follow the Microchip reference layout which specifies a keep-out zone free of copper planes and high-current traces on the top layer around the onboard antenna section; typically 3 mm to 5 mm clearance is recommended to avoid antenna detuning. Keeping the module at a PCB edge with the antenna pointing away from metal enclosure walls maximizes RF range in the final product.
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