BC2102
BC2102 is Sub-1GHz RF Transmitter manufactured by Holtek Semiconductor.
Sub-1GHz RF Transmitter
Revision: V2.01 Date: February 20, 2025
BC2102 Sub-1GHz RF Transmitter
Features
- Frequency bands: 315MHz, 433MHz, 868MHz, 915MHz
- Supports OOK/FSK modulation
- Supports 2-wire I2C interface
- Operating voltage range of 2.2V~3.6V
- Programmable OOK symbol rate up to 25ksps
- Programmable FSK data rate up to 50kbps
- 0.25μA deep sleep mode current with data retention
- TX current consumption @ 433MHz:
- 17mA @ 10dBm POUT (FSK)
- 11mA @ 10dBm POUT (OOK, 50% duty cycle)
- On-chip VCO and Fractional-N synthesizer with integrated loop filter
- Supports low cost 16MHz crystal
- Supports hardware control mode
- MCU is not required for radio control
- Integrated...