PCF7900VHN数据手册恩XP中文资料规格书

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

应用 Application

遥控无钥匙门禁(RKE)、被动无钥匙门禁(PKE)、胎压监控(TPMS)、车库门开门器、遥控器等