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LA8608 - 1.8 V Low-Voltage Narrowband FM-IF System

Description

Pin No.

1 Pin Name CRYSTAL Pin Voltage [V] VCC Internal equivalent circuit Remarks Forms a Colpitts oscillator.

0.7 3 MIX-OUT VCC 0.3 MIX buffer output 4 VREF 1.2V Regulated voltage output 5 6 VCC IF-IN VCC VCC 0.9 Power supply IF

Features

  • . Because this IC has three independent noise detection and . . . amplification amplifiers, it can be used to form a secondary biquad bandpass filter; furthermore, because it is equipped with detector and Schmitt trigger functions, it can be easily used for carrier sense.

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Full PDF Text Transcription

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Ordering number: EN 4077A Monolithic Linear IC LA8608V 1.8 V Low-Voltage Narrowband FM-IF System Overview The LA8608V is a narrowband FM-IF system intended for communications equipment, operates at just 1.8 V, and is contained in an ultrasmall package with a 0.65 mm pitch. In addition to the various functions needed for reception, the LA8608V also offers other functions such as noise detection and electric field intensity detection, and is optimum for compact designs, such as for cordless phones. Package Dimensions unit : mm 3175A-SSOP24 [LA8608V] Functions . 2nd mixer, 2nd local oscillator, IF amplifier, limiter, detector, signal meter . quadrature Noise detector, noise amplifier, noise detector, Schmitt trigger, comparator Features .
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