AW611 - Wi-Fi 6 + Bluetooth 5.4 Automotive Combo IC | NXP
N.º de pieza: AW611 ✓ Activo| Cant. | Precio unitario | Total |
|---|---|---|
| 1 | $0 | $0,00 |
| 10 | $0 | $0,00 |
| 100 | $0 | $0,00 |
| 500 | $0 | $0,00 |
| 1.000 | $0 | $0,00 |
AW611 Descripción general
A Wi-Fi/Bluetooth combo IC is a radio-frequency transceiver that integrates two short-range wireless protocols on one die, sitting inside the broader hierarchy of wireless connectivity ICs: RF transceiver -> connectivity combo IC -> automotive ECU electronics. Combining both radios reduces system cost, board area, and the external bill of materials compared to discrete two-chip designs.
Key features include dual-band operation across the 2.4 GHz and 5 GHz ISM bands, Wi-Fi 6 (802.11ax) OFDMA-based 1x1 connectivity for improved efficiency in congested RF environments, and Bluetooth 5.4/Bluetooth LE 5.4 for low-power beaconing and sensor links. Internal Wi-Fi and Bluetooth radios achieve efficient coexistence, and a dedicated interface supports coexistence arbitration with external radios, which is essential in dense automotive electronic control units with multiple concurrent wireless systems.
On the host interface side, the AW611 connects to the host processor via SDIO 3.0 for Wi-Fi and SDIO or UART for Bluetooth, matching the interface mix found on automotive infotainment SoCs and telematics controllers from suppliers such as NXP and Renesas.
Typical applications include in-vehicle infotainment (IVI) head units, telematics control units (TCU), two-wheeler connectivity, and other automotive ECUs requiring certified wireless connectivity. The automotive qualification makes it suitable for extended-temperature in-cabin and near-cabin environments.
Designers should verify thermal management, antenna matching, and RF coexistence layout early: keep the combo IC antenna feed short, follow the manufacturer layout guidelines, and plan module integration versus chip-down placement based on production volume.
This page synthesizes verified manufacturer data, distributor availability signals, and practical design notes not found in the manufacturer product brief.
Alternativas directas para AW611 — mismo encapsulado, compatible pin a pin. Se excluyen las piezas de otro encapsulado que requieren retrabajo de la PCB.
Herramienta de comparación rápida — seleccione piezas alternativas para compararlas lado a lado:
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Solicitar alternativasAW611 Especificaciones
| Product Type | Wi-Fi 6 + Bluetooth 5.4 combo single-chip solution |
| Wi-Fi Standard | 802.11ax (Wi-Fi 6) |
| Wi-Fi Spatial Streams | 1x1 |
| Frequency Bands | 2.4 GHz / 5 GHz dual-band |
| Bluetooth Version | Bluetooth 5.4 / Bluetooth Low Energy 5.4 |
| Wi-Fi Host Interface | SDIO 3.0 |
| Bluetooth Host Interface | SDIO / UART |
| Internal Radio Coexistence | Yes (Wi-Fi and Bluetooth coexistence) |
| External Radio Coexistence Interface | Yes |
| Automotive Qualification | Automotive qualified (AEC-Q100 Grade 3 per product brief) |
| Target Market | Automotive (IVI, telematics, two-wheeler, ECUs) |
Guía de configuración de pines de AW611 standard
Configuración de pines para AW611 (encapsulado standard). La numeración de pines, las funciones y los diagramas de conexión se definen en la hoja de datos del fabricante. Consúltela para conocer el footprint exacto y las directrices de soldadura.
No hay datos detallados de patillaje disponibles para AW611.
Consulte la hoja de datos para ver la configuración completa de patillas.
Aplicaciones típicas
AW611 es adecuado para 6 aplicacións: In-Vehicle Infotainment (IVI), Telematics Control Unit (TCU), Two-Wheeler Connectivity, Automotive ECU Wi-Fi Commissioning, In-Cabin Wi-Fi Hotspot, Aftermarket and Fleet Telematics Retrofits.
In-Vehicle Infotainment (IVI)
The AW611 fits in-vehicle infotainment head units because it delivers dual-band 1x1 Wi-Fi 6 and Bluetooth 5.4 in a single automotive-qualified chip, reducing the BOM versus discrete two-chip solutions. Wi-Fi 6 OFDMA improves throughput and latency in RF-congested parking lots where dozens of phones compete for spectrum, while Bluetooth 5.4 supports phone pairing and LE audio accessories. The SDIO 3.0 host interface connects directly to common automotive infotainment SoCs, and internal radio coexistence prevents Wi-Fi hotspot traffic from degrading Bluetooth audio streaming. Designers should budget RF performance for a 1x1 antenna configuration and place the antenna away from metallic trim to preserve cabin coverage.
Recomendado
Telematics Control Unit (TCU)
Telematics control units benefit from the AW611's combination of automotive qualification, Wi-Fi hotspot capability, and Bluetooth Low Energy 5.4 for key fob and smartphone interaction. The chip's integrated coexistence interface is valuable in a TCU, which also hosts a cellular modem; the external coexistence arbitration prevents the 2.4 GHz cellular fallback or Wi-Fi radio from desensitizing neighboring receivers. The SDIO 3.0 interface attaches to the telematics processor with minimal glue logic, and the single-chip design shortens the qualification path because the RF subsystem carries automotive qualification per the NXP product brief. Verify supply filtering against the vehicle battery transient environment per your OEM's load-dump requirements.
Recomendado
Two-Wheeler Connectivity
NXP explicitly targets two-wheeler applications with the AW611, where cost-sensitive dashboards need smartphone pairing and cloud connectivity without a large radio BOM. The 1x1 Wi-Fi 6 configuration provides adequate throughput for map updates and media streaming while keeping power draw low, important on motorcycles and scooters with limited electrical capacity from a small alternator or battery. AEC-Q100 Grade 3 qualification covers the vibration and thermal profile of an exposed instrument cluster better than consumer-grade combo chips. The single-chip integration minimizes PCB area in compact gauge housings, and Bluetooth 5.4 handles helmet intercom and phone audio links with stable coexistence against the onboard Wi-Fi.
Recomendado
Automotive ECU Wi-Fi Commissioning
Many automotive ECUs, from seat controllers to battery management units, now include Wi-Fi purely for manufacturing commissioning, diagnostics, and OTA firmware updates. The AW611 suits this role because its dual-band 1x1 Wi-Fi 6 implementation is inexpensive, automotive qualified, and connects via SDIO 3.0 to almost any host processor. Bluetooth LE 5.4 additionally enables service-tool communication during line-side setup. Because the radio is dormant during driving, its impact on ECU power budgets is minimal, but designers must still ensure the AEC-Q100 Grade 3 rating matches the ECU's mounting location and that the coexistence interface is available if other 2.4 GHz radios (such as TPMS or keyless) share the module.
Recomendado
In-Cabin Wi-Fi Hotspot
Passenger Wi-Fi hotspots in vehicles require sustained throughput under high interference; the AW611's Wi-Fi 6 (802.11ax) OFDMA and BSS coloring features improve spectrum efficiency in dense parking and traffic scenarios compared to 802.11ac designs. The dual-band support lets the hotspot use the cleaner 5 GHz band while Bluetooth 5.4 concurrently serves phone audio and LE accessories through hardware-managed internal coexistence. Because the AW611 is a 1x1 solution, link throughput to multiple simultaneous passengers is shared over a single spatial stream, so high-density fleet applications should verify per-user bandwidth requirements. Pair with a proper roof or windshield antenna for full-cabin coverage.
Recomendado
Aftermarket and Fleet Telematics Retrofits
Aftermarket telematics dongles and fleet retrofit devices gain from the AW611's integration: one chip provides the Wi-Fi and Bluetooth connectivity a fleet tracker needs for local configuration, driver phone pairing, and shop-floor diagnostics. The automotive qualification supports the harsh under-dash thermal and vibration profile where consumer combo chips fail, and the small single-chip footprint fits OBD-II dongle enclosures. Bluetooth LE 5.4 beaconing supports proximity driver identification and digital key pilots. Designers should implement a robust power-down strategy since dongles often face extended parking periods, and the AW611's low-power states off the SDIO host should be validated against the vehicle's battery-drain limits.
Recomendado
Resumen de productos recomendados
Datos de referencia de ingeniería para AW611 — comparación, orientación de diseño e información de cumplimiento.
Guía de selección
Comparación con alternativas
| Parámetro | Este producto | JODY-W5 (u-blox) | Infineon AIROC combo |
|---|---|---|---|
| Wi-Fi Standard | Wi-Fi 6 (802.11ax), 1x1 | Wi-Fi 6 (802.11ax), module-based | Wi-Fi 6 available in 1x1/2x2 options |
| Bluetooth Version | Bluetooth 5.4 / BLE 5.4 | Bluetooth 5.4 | Bluetooth 5.x depending on variant |
| Frequency Bands | 2.4 GHz / 5 GHz dual-band | 2.4 GHz / 5 GHz dual-band | 2.4 GHz / 5 GHz dual-band |
| Host Interface | SDIO 3.0 (Wi-Fi), SDIO/UART (BT) | SDIO/UART via module | SDIO/PCIe/UART depending on variant |
| Automotive Qualification | Automotive qualified (AEC-Q100 Grade 3 per product brief) | Automotive grade module | Automotive variants qualified |
| Form Factor | Single-chip IC | Certified module (LGA) | Single-chip IC |
| Brand | NXP Semiconductors | u-blox | Infineon Technologies |
Diferenciadores clave
- Latest-generation Bluetooth 5.4 support (frente a Infineon AIROC Wi-Fi/BT combos)
- Single-chip integration with external radio coexistence interface (frente a JODY-W5 (u-blox module))
- Wi-Fi 6 OFDMA in an automotive-qualified 1x1 package (frente a Legacy automotive Wi-Fi combo chips (e.g., 88W8987-class))
Notas de diseño
Follow the NXP AW611 reference design for power supply decoupling: place bulk capacitance at the main supply entry and 100 nF ceramic capacitors directly at each supply pin of the combo IC. Keep the 2.4/5 GHz antenna feed as a short, 50-ohm controlled-impedance line and reserve a pi-matching network footprint even if the reference design shows a direct match, since enclosure effects in vehicles typically require post-layout tuning. Verify the SDIO 3.0 clock/data routing length skew against the SDIO specification timing budget.
Automotive EMC requirements are stricter than consumer designs. Route the SDIO and UART lines away from the antenna feed and crystal circuit to prevent digital noise from desensitizing the receiver. Use the AW611 external coexistence interface if a cellular modem or other 2.4 GHz radio shares the ECU; unmanaged coexistence is the most common cause of failed in-vehicle coexistence tests. Plan spectrum-analyzer pre-compliance testing of the PA output spurs early, before the mechanical enclosure is frozen.
The AW611 is a 1x1 Wi-Fi solution; do not assume 2x2-class throughput in link-budget calculations. Confirm the driver stack (Linux/RTOS BSP) for your host SoC supports the AW611 before hardware commitment, since automotive wireless drivers are often gated behind NDA. Also distinguish the orderable suffixes (AW611HN/A1AK vs AW611HN/A1AMP) when generating BOMs - they are packaging variants, not different silicon, but purchasing the wrong suffix can affect packing quantity and lead time.
Información de cumplimiento
Automotive qualification stated on NXP product page; AEC-Q100 Grade 3 stated in the AW611 product brief (via DigiKey-hosted PDF). Other compliance statuses not stated in verified data.
