ST7162 Datasheet (ST Microelectronics) - UNIVERSAL PROGRAMMABLE DUAL PLL

ST7162, UNIVERSAL PROGRAMMABLE DUAL PLL

The ST7162 is a dual frequency synthesizer in High Speed CMOS technology for radio applications with a frequency up to 60MHz.

The low power consumption and high flexibility make it well suitable for cordless CT0 applications in various countries.

July 1993 1/17 This is advanced information on a n

www.DataSheet4U.com ST7162 UNIVERSAL PROGRAMMABLE DUAL PLL PRODUCT PREVIEW TWO INDEPENDENT PLL WITH 16 BITS PROGRAMMABLE DIVIDERS FROM 13 TO 65535 FOR TRANSMIT AND RECEIVE LOOPS ON CHIP REFERENCE OSCILLATOR COMMON FOR THE TWO LOOPS UP TO 16MHz WITH EXTERNAL CRYSTAL TWO INDEPENDENT PROGRAMMABLE REFERENCE COUNTERS: - 12 bits programmable counter from 13 to 4095 followed by selectable dividers by 1, 4 and 25 - 14 bits auxiliary programmable counter from 13 to 16383 A MCU CLOCK DERIVED FROM REFERE

ST7162 Features

* A2 0 A1 1 A0 1 REGISTER R3 : REF. COUNTER DATA D11 : : : D