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DS8907 Datasheet - National Semiconductor

DS8907 Phase-Locked Loop Frequency Synthesizer

The DS8907 is a PLL synthesizer designed specifically for use in AM FM radios It contains the reference oscillator a phase comparator a charge pump a 120 MHz ECL I2L dual modulus programmable divider and an 18-bit shift register latch for serial data entry The device is designed to operate with a se.

DS8907 Features

* Y Y Y Y Y Y Y Uses inexpensive 4 MHz reference crystal FIN capability greater than 120 MHz allows direct synthesis at FM frequencies FM resolution of 25 kHz allows usage of 10 7 MHz ceramic filter distribution Serial data entry for simplified control 50 Hz output for ‘‘time-of-day’’ reference d

DS8907_NationalSemiconductor.pdf

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Datasheet Details

Part number:

DS8907

Manufacturer:

National Semiconductor

File Size:

164.84 KB

Description:

Phase-locked loop frequency synthesizer.

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DS8907 DS8907 Phase-Locked Loop Frequency Synthesizer National Semiconductor

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