ML145162 datasheet(9/24 Pages) LANSDALE

Part #	ML145162

Description	60 MHz and 85 MHz Universal Programmable Dual PLL Frequency Synthesizers CMOS

PDF	24 Pages

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Manufacturer	LANSDALE [LANSDALE Semiconductor Inc.]

Direct Link	http://www.lansdale.com

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Issue 0

fR1

AUX

REF

ENABLE

14–BITS AUX REF FREQ

DATA

12–BITS REF FREQ

DATA

REFERENCE

FREQUENCY

SELECT

AUX REFERENCE

FREQUENCY COUNTER

DIVIDE RATIO

REFERENCE FREQUENCY COUNTER

IDENTIFIER = 0

REFERENCE

FREQUENCY

SELECT

Rx–0

SELECT

Tx–0

SELECT

ENB

REFERENCE

FREQUENCY

COUNTER

DIVIDE RATIO

Din

Figure 9. Programming Format of the Auxiliary/Reference Frequency Counters

NOTE: ENB must be high during the serial transfer.

CLK

Figure 10. MCU Interface Using SPI

ENB

CLK

Din

MCU

USING

SERIAL PERIPHERAL

INTERFACE PORT

UNIVERSAL PLL

AUX DATA BIT = 0

Figure 11. MCU Interface Using Normal I/O Ports with

Both Din and ADin for Faster Programming Time

Din

ENB

CLK

ADin

MCU

USING

NORMAL I/O PORT

UNIVERSAL PLL

AUX DATA BIT = 1

LANSDALE Semiconductor, Inc.

ML145162

ML145162 Datasheet(PDF) 9 Page - LANSDALE Semiconductor Inc.

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