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TA31275FNG Datasheet AM/FM RF/IF Detector

Manufacturer: Toshiba

Download the TA31275FNG datasheet PDF. This datasheet also includes the TA31275FN variant, as both parts are published together in a single manufacturer document.

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Note: The manufacturer provides a single datasheet file (TA31275FN_ToshibaSemiconductor.pdf) that lists specifications for multiple related part numbers.

General Description

(the values of resistor and capacitor in the internal equivalent circuit are typical.) Pin No.

Pin Name Function Internal Equivalent Circuit 15 kΩ 1 OSC IN Local oscillator input pin.

1 2 pF 5 kΩ 2 VCC-Lo Local’ power supply pin  3 LOBS Lo switch pin.

Overview

( DataSheet : www.DataSheet4U.com ) TA31275FN/ TA31275FNG TOSHIBA Bipolar Linear Integrated Circuit Silicon Monolithic TA31275FN, TA31275FNG AM/FM RF/IF Detector IC for Low Power Wireless System The TA31275FN is an RF/IF detector IC for AM/FM radio.

Key Features

  • RF frequency: 240 to 450 MHz (multiplication is used) 100 to 450 MHz (multiplication is not used) IF frequency: 10.7 MHz Operating voltage range: 2.4 to 5.5 V Current dissipation: 5.8 mA (FM)/5.4 mA (AM) (except current at oscillator circuit) Current dissipation at BS: 0 µA (typ. ) Small package: 24-pin SSOP (0.65 mm pitch) Weight: 0.09 g (typ. ) Block Diagram SAW 22 20 19 18 17 16 15 14 13 21 24 23 LPF LPF AF RSSI REF AM/FM MIX GND1 R.