LA7770 Просмотр технического описания (PDF) - SANYO -> Panasonic

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производитель

LA7770

FSK Receiver for CATV Use

SANYO -> Panasonic 

LA7770

The composite current after the level detection flows out from pin 14, and after its being converted to a voltage by

an externally connected circuit, will detremine V1 of the comparator.

The squelch circuit may be provided with hysteresis by providing a resistor feedback from pin 15 to pin 14.

Fig. 8

(6) Data Shaper

The data shaper is a high-impedance input differential amplifier that provides an open-collector output. It serves to

facilitate the design for matching with a following stage (such as a CPU).

Fig. 9

No.2208–6/7

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