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PT4316 Datasheet Low Power 315/433 MHz OOK/ASK Superheterodyne Receiver

Manufacturer: PTC

Datasheet Details

Part number PT4316
Manufacturer PTC
File Size 564.65 KB
Description Low Power 315/433 MHz OOK/ASK Superheterodyne Receiver
Download PT4316 Download (PDF)

General Description

The PT4316 is a very low power consumption single chip OOK/ASK superheterodyne receiver for the 315 MHz and 434 MHz frequency bands, which offers a high level of integration and requires few external components.

The PT4316 consists of a low-noise amplifier (LNA), mixer, SAW-based local oscillator, on-chip Sallen-Key low-pass filter, intermediate frequency (IF) limiting amplifier stage with received-signal-strength indicator (RSSI), and analog baseband data recovery circuitry (data filter, peak detector, and data slicer).

The PT4316 also implements a discrete one-step automatic gain control (AGC) that reduces the LNA gain by 20 dB when the RF input signal is greater than -60 dBm.

Overview

ANGUS ELECTRONICS CO., LTD Tel: (852) 2345 0540 Fax: (852) 2345 9948 Web Site: www.angus.com.

Key Features

  • Low current consumption (4.2 mA at VDD = 3.0 V) 2.4 V to 3.6 V supply voltage operation range Optimized for 315 MHz or 434 MHz ISM Band Saw-based oscillator with low frequency drift High dynamic range with on-chip AGC Power down mode with very low supply current (< 1 µA).
  • Low external parts count.
  • Available in 16-pin SOP or SSOP package.