What is LA1780?


This is Single-Chip Tuner IC for Car Radios.


[PDF] Complete Technical Details can be found in the LA1780 datasheet provided at this page.

Summary in PDF File


Ordering number ENN5724A Monolithic Linear IC LA1780M Single Chip Tuner IC for Car Radios Overview The LA1780M integrates all six blocks required in a car radio tuner on a single chip The LA1780M is based on the LA1888NM and features improvements to each of the blocks improvements designed to provide improved noise characteristics especially for noise related to multipath three signal intermodulation distortion and two signal suppression Functions FM front end FM IF Noise canceller Multiplex AM up conversion FM AM switch MRC Features Improved noise reduction methods The FM front end provides excellent 3 signal characteristics equivalent to those of the LA1193M Superlative listenability due to improved medium and weak field noise canceller characteristics Improved separation characteristics Anti birdie filter Improved AM and FM thermal characteristics Excellent FM signal meter linearity Modified N C circuit for improved noise rejection Double conversion AM tuner up conversion Reduces the number of external components required as compared to earlier double conversion tuners in particular no crystal is required when used in conjunction with the LC72144 Sample to sample va

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Manufacturers : Sanyo Semicon Device

SANYO - LA1780 Datasheet PDF

SANYO LA1780 DATA

Single-Chip Tuner IC for Car Radios

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