TDH9903 Datasheet (TDH) - Low Power Super-heterodyne OOK/ASK Receiver

TDH9903, Low Power Super-heterodyne OOK/ASK Receiver

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 components.

The PT4303 consists of a low-noise amplifier (LNA), a down-conversion mixer, an on-chip phase-locked loop (PLL) with inte

TDH9903 Features

* Ultra-low power consumption: 2.7 mA for fully operation (315 MHz)

* Few external components

* Excellent Sensitivity of the order of

* 110 dBm (peak ASK signal level at 315 MHz)

* Supply voltage range from 2.4 V to 5.5 V

* 250 MHz to 500 MHz frequency