Holtek Semiconductor BC2502C
the BC2502C which covers the 315 and 433MHz bands while the BC2502D offers a choice of four frequency bands.FEATURES
● Frequency bands ♦ BC2502C: 315MHz, 433MHz ♦ BC2502D: 315MHz, 433MHz, 868MHz, 915MHz● Operating voltage range: 2.4V~5.5V
● 0.5µA deep sleep current with data retention
● Low RX current ♦ 4.5mA @ 433MHz ♦ 5.8mA @ 868MHz
● Supports OOK/FSK modulation ♦ OOK support up to 40ksps symbol rate ♦ FSK support up to 50ksps symbol rate
● Good reception sensitivity under 0.1% BER (BW=93.6k) ♦ -110dBm@25kbps, 433MHz, OOK ♦ -107dBm@25kbps, 433MHz, FSK ♦ -108dBm@25kbps, 868MHz, OOK ♦ -104dBm@25kbps, 868MHz, FSK
● Wide RF input power range: from sensitivity to +10dBm
● Support 2-wire I2C interface for operation configuration
● On-chip VCO and Fractional-N synthesizer with integrated loop filter
● Supports low cost 16MHz crystal
● FCC/ETSI Compliant
● Package type: 10-pin SOP-EP
APPLICATIONS
● Iron rolling doors● Ceiling lamps
● Wireless switches
● Drying racks
● Wireless doorbells
● Integrated ceilings
● Other wireless products Rev. 1.10 3 May 30, 2024 BC2502C/BC2502D Sub-1GHz Low-IF OOK/F...