TDH9903 Overview
The TDH9903 is a low power super-heterodyne OOK/ASK receiver for the 315/434 MHz frequency bands. It offers a high level of integration and requires only few external ponents. The PT4303 consists of a low-noise amplifier (LNA), a down-conversion mixer, an on-chip phase-locked loop (PLL) with integrated voltage-controlled oscillator (VCO) and loop filter, an OOK/ASK demodulator, a data filter, a data slicing parator...
TDH9903 Key Features
- Ultra-low power consumption: 2.7 mA for fully operation (315 MHz)
- Few external ponents
- Excellent Sensitivity of the order of -110 dBm
- Supply voltage range from 2.4 V to 5.5 V
- 250 MHz to 500 MHz frequency range
- Data rate up to 10 Kb/s