Audio ASSP | LA1654C

Time Code Reception IC

Obsolete

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Overview

The LA1654C time code reception IC receives long-wave time standard broadcasts (such as the Japanese JJY andGerman DCF77 standards) and detects and outputs the time code superposed onthe long-wave signal.Applications can automatically correct their clock's time setting by using the time code received by the LA1654C. Note that the LA1654C is a bare chip product that is not packaged.

  • Low-voltage operation (operating VCC as low as 1.5V).
  • Standby mode current drain less than or equal to 0.05μA.
    Japan : JJY 40/60kHz
    Germany : DCF77 77.5kHz
  • RF amplifier, rectifier, detector, time code output, and standby circuit.

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LA1654C-X1

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Obsolete

CAD Model

Pb

A

H

P

Bare Die

NA

0

WFLPK

2250

N

-

-

80

10

1.5

3

-20

70

Price N/A

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