User Manual

RF12B
Tel: [phone] Fax: [phone] E-mail: [e-mail] http://www.hoperf.com
FEATURES
z Fully integrated (low BOM, easy design-in)
z No alignment required in production
z Fast-settling, programmable, high-resolution PLL synthesizer
z Fast frequency-hopping capability
z High bit rate (up to 115.2 kbps in digital mode and 256 kbps
z in analog mode)
z Direct differential antenna input/output
z Integrated power amplifier
z Programmable TX frequency deviation (15 to 240 kHz)
z Programmable RX baseband bandwidth (67 to 400 kHz)
z Analog and digital RSSI outputs
z Automatic frequency control (AFC)
z Data quality detection (DQD)
z Internal data filtering and clock recovery
z RX synchron pattern recognition
z SPI compatible serial control interface
z Clock and reset signals for microcontroller
z 16 bit RX Data FIFO
z Two 8 bit TX data registers
z Low power duty cycle mode
z Standard 10 MHz crystal reference
z Wake-up timer
z 2.2 to 3.8 V supply voltage
z Low power consumption
z Low standby current (0.3 µA)
z Supports very short packets (down to 3 bytes)
z Excellent temperature stability of the RF parameters
TYPICAL APPLICATIONS
z Remote control
z Home security and alarm
z Wireless keyboard/mouse and other PC peripherals
z Toy controls
z Remote keyless entry
z Tire pressure monitoring
z Telemetry
z Personal/patient data logging
z Remote automatic meter reading