产品概览
The CC1175RHBR from Texas Instruments is a low-power Sub-1GHz RF transmitter in a VQFN-32 (5x5mm) package. It supports multiple modulation schemes (2-FSK, 4-FSK, GFSK, ASK, OOK, MSK) in the 281-960MHz frequency range with up to +15dBm output power and data rates from 0.6kbps to 4Mbps.
主要规格
| Frequency Range | 281MHz ~ 960MHz |
| Modulation | 2-FSK, 4-FSK, GFSK, ASK, OOK, MSK |
| Max Output Power | +15dBm |
| 数据速率 | 0.6kbps ~ 4Mbps |
| 电源电压 | 1.8V ~ 3.6V |
| Transmit Current | 25mA @ +10dBm |
| Sleep Current | 0.5uA |
| Interface | SPI (up to 10MHz) |
| 包装 | VQFN-32 (5.00 x 5.00mm) |
| 工作温度 | -40°C ~ +85°C |
特点
- Wide frequency range from 281MHz to 960MHz covers global Sub-1GHz ISM bands
- Flexible modulation supporting both narrowband and wideband systems
- +15dBm output power for extended range without external PA
- Ultra-low 0.5uA sleep current for battery-powered applications
- High data rate up to 4Mbps for spectrum-efficient communication
- Integrated synthesizer with fractional-N PLL for fine frequency resolution
- Programmable TX data rate and frequency deviation via SPI registers
应用
- Wireless sensor networks (868/915MHz)
- Smart metering AMR/AMI
- Home and building automation
- Industrial telemetry and remote control
- Electronic shelf labels (ESL)