科通芯城，IC及其他电子元器件交易型电商平台100%正品保证！

PLL transmitter IC developed for low-cost RF FSK and ASK transmission systems at data rates up to 20 kBaud Manchester coding and 40 kBaud NRZ coding. The transmitting frequency range is432 to 448MHz.Its shorten crystal oscillator settling time makes it well suited for tire pressure monitoring (TPM) and for passive entry/go applications.