RF Transmitter

With extremely low-power requirements and highly integrated foundation, HOPE's RF Transmitter circuits and modules give you a low-cost and flexible solution for your RF transmitter design. Our RF devices are versatile, multi-channel ISM band RF transmitter IC and modules(optimized for design re-use), featuring programmable frequency, data rate and output power, etc. This makes our RF transmitters well-suited for cost reducing legacy products and for next-generation RF designs.
The Low costing, high performance and price ratio RF Transmitter IC&Modules works with FSK modulated signal, Within the range of the 1GHz bands, tuning free during production, and comply with FCC, ETSI regulation. The SPI interface is used to communicate with microcontroller for parameter setting. It is widely used in such as remote control system, automated meter reading, home automation and access control, as well as high-quality speech, music and data transmission over RF.
RF Transmitter IC & Modules
| Module | Wafer/IC | Freq. | power supply | Mod-ulator | Data-rate (kbps) |
power consumption | Current | stand by current |
|---|---|---|---|---|---|---|---|---|
| RFM02 RF Transmitter |
RF02 | 433,868, 915MHz | 2.2~5.4V | FSK | 115.2 | 8dBm@433MHz 6dBm@868MHz 6dBm@915MHz |
23mA@433MHz 25mA@868MHz 26mA@915MHz |
≤0.3µA |
| RFM43 RF Transmitter |
RF43 | 240-930MHz | 1.8-3.6V | FSK GFSK OOK |
1-128 | 13dBm@315MHz 13dBm@433MHz 13dBm@868MHz 13dBm@915MHz |
28mA@315MHz 28mA@433MHz 28mA@868MHz 28mA@915MHz |
≤0.01µA |
| RFM42 RF Transmitter |
RF42 | 240-930MHz | 1.8-3.6V | FSK GFSK OOK |
1-128 | 17dBm@315MHz 17dBm@433MHz 17dBm@868MHz 17dBm@915MHz |
80mA@315MHz 80mA@433MHz 80mA@868MHz 80mA@915MHz |
≤0.01uA |
| RFM42B wireless Transmitter |
RF42B | 240-930MHz | 1.8-3.6V | FSK GFSK OOK |
0.1-256 | 20dBm@315MHz 20dBm@433MHz 20dBm@868MHz 20dBm@915MHz |
85mA@315MHz 85mA@433MHz 85mA@868MHz 85mA@915MHz |
≤0.01µA |
| RFM43B wireless Transmitter |
RF43B | 240-930MHz | 1.8-3.6V | FSK GFSK OOK |
0.1-256 | 13dBm@315MHz 13dBm@433MHz 13dBm@868MHz 13dBm@915MHz |
30mA@315MHz 30mA@433MHz 30mA@868MHz 30mA@915MHz |
≤0.01uA |
