描述 Description

Highly integrated UHF Transmitter IC, which allows flexible system design and low bill of materials covering 315, 434, 868 and 915 MHz

特性 Features

Single-chip Fractional-N PLL Transmitter IC for 315/434/869/915 MHz (ISM/SRD bands)
Multi channel capability
Programmable OOK / ASK / FSK modulation properties
Programmable Transmit Output Power
Low power operation, 7 mA for transmission at 6 dBm
Independent Power Down modes for oscillator and PLL, 50nA
Very low external component count
On chip VCO and PLL Loop Filter
Very small HVQFN16 package (3mm x 3mm), optional TSSOP16 package

應用 Application

遙控無鑰匙門禁(RKE)、被動無鑰匙門禁(PKE)、胎壓監(jiān)控(TPMS)、車庫門開門器、遙控器等