EM92600/1A EM92600/1A DUAL PLL FOR 46/49 MHZ CORDLESS PHONE DUAL PLL FOR 46/49 MHZ CORDLESS PHONE GENERAL DESCRIPTION The EM92600/1A series are developed for 46/49 MHz of 10 channels band frequency of cordless telephone which is used in U.
S.
A.
.
These devices are dual phase-locked loop frequency synthesizers contained ROM counters for receive and transmit loops with two independent phase detect circuits.
A common reference oscillator and reference divider are share by the receive and transmit circuits.
Other features include a lock detect circuit for the transmit loop, illegal code default, a buffered oscillator output for mixing purposes in the system, 5KHz tone output .
The EM92601A is des...

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