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LS1691BM

Part Number	LS1691BM
Manufacturer	LIGHTNING Semiconductor
Description	FM/AM RADIO CIRCUIT
Published	May 22, 2016
Detailed Description	LIGHTNING Semiconductor Devices LS1691BM FM/AM RADIO CIRCUIT DESCRIPTION The LS1691BM is a one-chip FM/AM radio IC de...
Datasheet	LS1691BM PDF File

Overview

LIGHTNING Semiconductor Devices LS1691BM FM/AM RADIO CIRCUIT DESCRIPTION The LS1691BM is a one-chip FM/AM radio IC designed for radio -cassette tape recorders and headphone tape recorders.
Outline Drawing FEATURE l Small number of peripheral components l Low current consumption (Vcc=3V) FM: ID=5.
3mA (Typ.
) AM: ID=3.
4mA(Typ.
) l Built-in FM/AM select switch l Large output of AF amplifier LS1691BM FUNCTIONS FM section l RF amplifier; Mixer and OSC (in corporating AFC variable capacitor); l IF amplifier, l Quadrature detection; l Tuning LED driver.
AM section l RF amplifier, Mixer and OSC (with RF AGC); l IF amplifier (with IF AGC) l Detector l Tuning LED driver AF section l Electronic vo...

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LS1691BM FM/AM RADIO CIRCUIT - LIGHTNING Semiconductor

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