FEATURES
§ User-Programmable Frequency Synthesizer § Programmable From 8.1kHz to 133MHz § Dual Synchronous Outputs § 8.2MHz to 133MHz Reference Oscillator Output § 8.1kHz to 133MHz Main Oscillator Output § Three Resolution Options § 2-Wire Serial Interface § 0.75% Absolute Accuracy § Nonvolatile (NV) Frequency Settings § Single 5V Supply § No External Timing Components § Power-Down Mode ORDERING INFORMATION DEVICE PACKAGE DS1085Z-10 150mil SO DS1085Z-25 150mil SO DS1085Z-50 150mil SO STEP SIZE 10kHz 25kHz 50kHz DS1085 EconOscillator Frequency Synthesizer PIN ASSIGNMENT OUT1 OUT0 VCC GND 1 2 3 4 8 7 6 5 SO (150mil) SCL SDA CTRL1 CTRL0 PIN DESCRIPTION
OUT1 - Main Oscillator Output OUT0 - Reference Oscillator Output VCC GND - Power-Supply Voltage - Ground CTRL1 - Control Pin for OUT1 CTRL0 - Control Pin for OUT0 SDA - 2-Wire Serial Data Input/Output SCL - 2-Wire Serial Clock OSCILLATOR OUTPUT RANGE 8.1kHz to 133MHz 8.1kHz to 133MHz 8.1kHz to 133MHz DESCRIPTION
An internal master oscillator can be programmed from 66MHz to 133MHz with three resolution options of 10kHz, 25kHz, and 50kHz.
Maxim Integrated
