CC1150RGVT - Sub-1GHz RF Transmitter 10dBm | Texas Instruments
N.º de pieza: CC1150RGVT ✓ 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 |
CC1150RGVT Descripción general
A sub-1 GHz RF transmitter is a wireless semiconductor device that generates and modulates a radio-frequency carrier for one-way communication links. It sits within the hierarchy of RF integrated circuits under RF transceivers and wireless connectivity ICs, pairing with a microcontroller over a standard SPI serial interface. Because the link is transmit-only, the RF stack is simpler than a transceiver, reducing firmware complexity, bill-of-materials cost and power consumption in systems where data only flows from node to hub.
Key features of the CC1150RGVT include its highly integrated multichannel architecture covering all major ISM (Industrial, Scientific and Medical) and SRD (Short Range Device) frequency bands at 315, 433, 868 and 915 MHz, a programmable data rate up to 500 kBaud, and flexible modulation formats configured through registers. The integrated frequency synthesizer, power amplifier and low-power DSP-based architecture minimize the number of external components, while the antenna port connects directly to an external matching network.
Technically, the CC1150 combines an integer-N synthesizer with a configurable modulation engine supporting FSK, GFSK, MSK and OOK operation, with packet handling and FIFO buffering managed in hardware. Configuration registers, calibration and burst-mode SPI transfers give designers fine-grained control over frequency deviation, channel spacing and output power. The device operates over an industrial -40C to +85C temperature range, and the exposed-pad VQFN-16 package provides good RF grounding and thermal performance on a standard four-layer PCB.
Typical applications include low-power wireless sensor networks, smart metering and AMR endpoints, home and building automation nodes, wireless alarm and security transmitters, and remote keyless entry systems - all scenarios where a battery-powered node transmits short bursts and must conserve every microamp between transmissions.
A key design consideration is RF layout: keep the matching network as close as possible to the antenna pins, use a solid ground plane connected to the exposed pad with multiple vias, and follow the reference designs in the CC1150 user guide for antenna matching at 433 MHz or 868/915 MHz. Crystal accuracy directly affects frequency error, so specify a crystal with appropriate tolerance for the chosen channel spacing.
This page synthesizes verified distributor data, drop-in alternative analysis, and practical RF design notes not found in the manufacturer datasheet, providing a single citable reference for engineers evaluating the CC1150RGVT.
Alternativas directas para CC1150RGVT — mismo encapsulado, compatible pin a pin. Se excluyen las piezas de otro encapsulado que requieren retrabajo de la PCB.
Variantes de esta serie
Modelos de la misma serie compatibles directamente con CC1150RGVT (mismo factor de forma y huella) — difiere en Frequency Range, Interface, Package.
Herramienta de comparación rápida — seleccione piezas alternativas para compararlas lado a lado:
CC1150RGVR
✅ Sustitución directa✓ En stock
$1.52 / unidad
Ver hoja de datos →CC1150RGVT Especificaciones
| Función | Single-chip UHF RF transmitter |
| Frequency Range | 300-348 MHz, 400-464 MHz, 800-928 MHz |
| ISM/SRD Bands Supported | 315, 433, 868, 915 MHz |
| Maximum Output Power | 10 dBm |
| Maximum Data Rate | 500 kBaud |
| Interfaz | SPI |
| Temperatura de funcionamiento | -40C to +85C |
| Encapsulado | 16-VQFN (RGV) with exposed pad |
| Tipo de montaje | Surface Mount |
| Sensitivity | N/A (transmitter only) |
Guía de configuración de pines de CC1150RGVT 16-vqfn (rgv) with exposed pad
Configuración de pines para CC1150RGVT (encapsulado 16-vqfn (rgv) with exposed pad). 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 CC1150RGVT.
Consulte la hoja de datos para ver la configuración completa de patillas.
Aplicaciones típicas
CC1150RGVT es adecuado para 6 aplicacións: Wireless Alarm and Security Systems, Smart Metering and AMR Endpoints, Home and Building Automation, Remote Keyless Entry (RKE), Wireless Sensor Networks, Industrial Telemetry and Control Links.
Wireless Alarm and Security Systems
The CC1150RGVT fits alarm and intrusion-detection transmitters because these links are inherently one-way: a door contact or PIR sensor only needs to send an event frame to the panel. The up to 10 dBm output in the 433 MHz or 868 MHz SRD bands provides the link budget to penetrate walls of a typical residence, while the 500 kBaud capability allows the event packet to be transmitted in a short burst, keeping the radio on for only a few milliseconds and preserving coin-cell or alkaline battery life. Using OOK or low-deviation FSK modulation at modest baud rates further extends range; the hardware packet handling and SPI interface to a low-power MCU such as an MSP430 keeps firmware overhead minimal. Because no receive chain is powered between events, the CC1150 lowers standby energy compared with a transceiver-based design.
Recomendado
Smart Metering and AMR Endpoints
Automatic meter reading nodes transmit consumption data periodically to a concentrator, a workload that matches the transmit-only CC1150RGVT. Operating in the 868 MHz or 915 MHz ISM band, the 10 dBm maximum output supports campus-scale links from basements or meter cabinets when paired with a proper matching network, and the programmable channel spacing lets installers avoid congestion in dense meter deployments. The 500 kBaud ceiling enables fast data bursts once a day or once an hour, minimizing the energy per report; the frequency synthesizer is calibrated in hardware, so every burst lands on frequency without host intervention. Because the CC1150 exposes full register-level control over output power, designers can comply with regional EIRP limits in both European SRD and North American ISM deployments from one firmware image.
Recomendado
Home and Building Automation
In home automation, battery-powered transmitters such as wall switches, window sensors and remote controls send commands or state changes to a central controller - again a one-way traffic pattern that the CC1150RGVT serves at lower power and cost than a transceiver. The multichannel capability across 315, 433, 868 and 915 MHz lets one hardware design serve multiple regional markets by changing register settings, avoiding separate SKUs for each geography. The SPI interface integrates cleanly with any low-cost MCU, and the hardware FIFO buffers complete frames so the MCU can sleep during transmission at higher data rates. With 500 kBaud available, even scene-command bursts complete in under a millisecond, supporting responsiveness requirements in lighting and shutter-control systems while the radio contributes negligibly to average battery drain.
Recomendado
Remote Keyless Entry (RKE)
Remote keyless entry fobs are the classic transmit-only application: pressing a button wakes the CC1150RGVT, sends a short encrypted frame at 315 MHz or 433 MHz, and returns to shutdown within milliseconds. The single-chip integration means only the crystal, matching network and battery occupy PCB area inside the space-constrained fob enclosure, and the exposed-pad 16-VQFN keeps the RF section compact. Output power up to 10 dBm delivers the range expected by users from across a parking lot, while register-programmable deviation and baud rate let designers tune the air interface for the rolling-code protocol in use. Low shutdown current between key presses maximizes the multi-year coin-cell life that RKE products demand, and industrial -40C to +85C operation covers automotive-adjacent environments.
Recomendado
Wireless Sensor Networks
In industrial wireless sensor networks, many nodes transmit readings to one gateway, so using the CC1150RGVT at each node and a CC1101 transceiver at the gateway is a power- and cost-optimal split. Nodes in the 300-348, 400-464 or 800-928 MHz ranges benefit from better propagation than 2.4 GHz in metal-rich factory environments, and the 10 dBm output sustains links across several tens of meters indoors or more outdoors. Duty-cycled nodes transmit a sensor reading at up to 500 kBaud then power down; the SPI burst configuration allows a new frequency channel and power level per packet, supporting frequency-hopping schemes for coexistence. The industrial -40C to +85C rating covers unconditioned factory and outdoor enclosures without component derating.
Recomendado
Industrial Telemetry and Control Links
One-way industrial telemetry - transmitting tank levels, machine states or safety interlocks to a control room - maps directly onto the CC1150RGVT architecture. The wide frequency coverage from 300 to 928 MHz allows selection of the band with the best propagation for the site: lower bands around 315-433 MHz diffract around structures, while 868/915 MHz offers smaller antennas for compact retrofit sensors. The 500 kBaud data rate supports near-real-time status updates, and hardware packet handling ensures deterministic frame delivery without MCU intervention during transmission. With the SPI-configurable output power, installers can comply with local ISM power limits while still achieving reliable margin; the exposed-pad VQFN-16 grounds solidly to a four-layer industrial PCB for stable RF performance over the full -40C to +85C range.
Recomendado
Resumen de productos recomendados
Datos de referencia de ingeniería para CC1150RGVT — comparación, orientación de diseño e información de cumplimiento.
Guía de selección
Comparación con alternativas
| Parámetro | Este producto | CC1150RGVR |
|---|---|---|
| Package | 16-VQFN (RGV) exposed pad | 16-VQFN (RGV) - same |
| Brand | Texas Instruments | Texas Instruments |
| Frequency Range | 300-348 / 400-464 / 800-928 MHz | 300-348 / 400-464 / 800-928 MHz - same die |
| Max Output Power | 10 dBm | 10 dBm |
| Max Data Rate | 500 kBaud | 500 kBaud |
| Device Type | Transmitter only | Transmitter only |
| Operating Temperature | -40C to +85C | -40C to +85C |
| Packaging Option | Small reel (RGVT suffix) | Full reel (RGVR suffix) |
| Interface | SPI | SPI |
Diferenciadores clave
- Transmit-only power and cost advantage (frente a CC1101)
- Three-band multichannel coverage (frente a CC1150RGVR)
- Fast burst transmission saves energy (frente a CC1101)
Notas de diseño
RF layout discipline is critical for the CC1150RGVT. Place the antenna matching network within a few millimeters of the RF_N/RF_P pins, keep all RF traces 50-ohm over a continuous ground plane, and connect the exposed pad of the 16-VQFN to the ground plane with an array of vias to minimize ground inductance. Follow the reference designs in the CC1150 user guide for the 433 MHz and 868/915 MHz differential antenna matches rather than deriving your own unless you have RF measurement capability.
Frequency error is dominated by crystal tolerance and loading. If the crystal tolerance plus aging exceeds a fraction of the programmed channel spacing, adjacent-channel operation will fail and range degrades. Specify a crystal with tight tolerance (typically 10 ppm class or better for narrow channels) and verify load capacitors against the crystal specification. Also ensure the MCU holds the SPI bus idle and respects CSn timing during frequency calibration after power-up, as premature register access can abort calibration.
Estimated: for battery sizing, budget transmit current at the datasheet TX value for your output-power setting and multiply by the on-air time per packet; for example a 20-byte frame at 38.4 kbaud is on the order of 5 ms per transmission, so average draw depends almost entirely on how often the node reports. Keep VDD decoupling (multiple ceramic caps, e.g. 100 nF plus bulk) directly at the supply pins, and confirm exact current figures in the official CC1150 datasheet before final battery selection.
Información de cumplimiento
Compliance status was not present in the verified web data as of 2026-10-19. Confirm RoHS/REACH certificates on the official TI product page for CC1150.
