PT4301 Datasheet | PTC

Tel: 886-2-66296288 Fax: 886-2-29174598 URL: http://.princeton..tw Low Power High Sensitivity 315/434 MHz OOK/ASK Superheterodyne Receiver Preliminary DESCRIPTION The PT4301 is a very low power consumption and high sensitivity single chip OOK/ASK superheterodyne receiver for the 315MHz and 434MHz frequency bands which offers a high level of integration and requires only a few external ponents. The PT4301 consists of a low-noise amplifier (LNA), an image-rejection mixer, an on-chip phase-locked loop (PLL) with integrated voltage-controlled oscillator (VCO) and loop filter, a 10.7MHz intermediate frequency (IF) limiting amplifier stage with received-signal-strength...