EM7604中文资料Ultra-low power CMOS oscillator circuit数据手册EM Microelectronic规格书

描述 Description

The ultra-low power CMOS oscillator circuit EM7604 can be combined with any 32.768kHz tuning fork crystal available from Micro Crystal or other suppliers.  It has an excellent oscillator stability over a wide voltage and temperature range. Aside of the crystal, no other external components are required.
It is available in a small SOT23-6 package or in DIE form
Solutions
·General purpose clock generator for digital systems
·Clock drivers for Real Time Clocks
·Timekeeping in network servers and computers
·Data logger
·Electricity, gas and water metering
·Portable field communication
·Mobile phones
·Solution for problems with embedded quartz oscillators

特性 Features

·Very low power consumption: typ. 300nA
·On chip integrated oscillation capacitors: CL=8pF
·Matched low cost SMD quartz available from Micro Crystal, Switzerland
·Compatibility with crystals having high series resistance
·Very tight frequency tolerance
·Excellent oscillator stability: 0.2 ppm/V
·Wide supply voltage range: 1.2V to 5.5V
·Operating temperature range: -10°C to +85°C
·Small SOT23-6 package
·100% lead free, RoHS compliant

简介

EM7604属于晶体振荡器谐振器的振荡器。由制造生产的EM7604振荡器振荡器产品用作频率/时间基准源，与常用于类似用途的晶体产品相比，区别在于它们集成了更多功能，用于生成输出的保持和稳定。最简单的振荡器包括晶体或其他谐振元件，并且具备必要的功能，让用户能够获取频率基准，而无需密切关注谐振元件的工作。更先进的器件还集成了温度补偿或控制功能，以获取更稳定的基准或能够进行选择性调节的基准。