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NJM2590 - 455kHz INPUT FM IF DEMODULATOR

Download the NJM2590 datasheet PDF (NJM2597 included). The manufacturer datasheet provides complete specifications, pinout details, electrical characteristics, and typical applications for 455khz input fm if demodulator.

Description

The NJM2590 and NJM2597 are low current FM IF demodulator ICs with 455kHz IF input, which operate from 1.6V supply.

The NJM2590/97 contain the minimum functions required to FM IF demodulator, that is, IF amplifier, quadrature detector, LPF amplifier, FSK comparator, RSSI, and RSSI comparator.

Features

  • Low Operating Voltage 1.6V to 5.5V Low Operating Current 550uA at V+ =1.8V IF Input Frequency 455kHz (standard) RSSI Comparator The Range of Linear Area on RSSI Output versus IF Input Characteristics NJN2590 IF Input level=25 to 60 dBuVEMF (reference value) NJM2597 IF Input level=35 to 85 dBuVEMF (reference value) Bipolar Technology Package Outline SSOP14 BLOCK.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (NJM2597_JRC.pdf) that lists specifications for multiple related part numbers.

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Full PDF Text Transcription

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NJM2590/97 www.DataSheet4U.com 455kHz INPUT FM IF DEMODULATOR GENERAL DESCRIPTION The NJM2590 and NJM2597 are low current FM IF demodulator ICs with 455kHz IF input, which operate from 1.6V supply. The NJM2590/97 contain the minimum functions required to FM IF demodulator, that is, IF amplifier, quadrature detector, LPF amplifier, FSK comparator, RSSI, and RSSI comparator. It offers unmatched design flexibility. NJM2590V/97V PACKAGE OUTLINE FEATURES Low Operating Voltage 1.6V to 5.5V Low Operating Current 550uA at V+ =1.
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