Document
MLX72013
433MHz
FSK/ASK Transmitter
Features
Drop-in replacement of TH72011 with reduced phase noise
Frequency range from 425 MHz to 445 MHz
Fully integrated PLL-stabilized VCO Single-ended RF output FSK via crystal pulling Wideband FSK deviation possible ASK/OOK via power amplifier
modulation Wide power supply range from 1.95 V
to 5.5 V Very low standby current
Application Examples
RF remote controls Automatic meter reading (AMR) Tire pressure monitoring systems (TPMS) Remote keyless entry (RKE) Alarm and security systems Garage door openers Home automation
Pin Description
FSK DTA 1 FSK SW 2
ROI 3 ENTX 4
MLX72013
8 VEE 7 OUT 6 VCC 5 PSEL
Low voltage detector High over-all frequency accuracy FSK deviation and center frequency
independently adjustable Data rates from DC to 40 kbps Adjustable output power range from
-10 dBm to +12 dBm Adjustable current consumption from
2.9 mA to 16.8 mA Conf.