ENGLISH • 简体中文 • 日本語 • 한국어 


     
    
    
    
 

最新内容 产品 方案 设计 应用 技术支持 销售联络 公司简介


 
 概述

 
推荐元件
 
 应用笔记
 
 汽车电子设计指南 (PDF)

 
 质量担保与可靠性
 
 环境管理和材料信息(EMMI)
 
 查询无铅产品

 
 咨询汽车电子设计工程师 (English only)







Maxim > 方案 > 汽车电子

定时器、时钟和计数器

Dallas Semiconductor/Maxim针对汽车电子行业提供多种固定频率或扩展频谐的振荡器，详细资料请参考EconOscillator时钟产品网页。

数据资料
显示 标题/型号 关键优势
QV  PDF 工作在汽车级温度范围的扩频EconOscillator™
DS1091L

业界唯一一款3V全硅中心扩频时钟发生器，降低了EMI，可工作于汽车级温度范围
QV  PDF 高精度、I²C接口、集成RTC/TCXO/晶振
DS3231
QV  PDF 3.3V中心扩频EconOscillator™
DS1089L

业内尺寸最小的低EMI、3V、全硅时钟振荡器
QV  PDF 低频、扩频EconOscillator
DS1090

业内唯一的电阻可编程扩频振荡器
QV  PDF 低频、双路EconOscillator
DS1099

业内最小容差的全硅、双时钟振荡器
QV  PDF 多相扩频EconOscillator
DS1094L

业内工作温度范围最宽的多相振荡器
QV  PDF 3引脚硅振荡器
MAX7375

低成本、3引脚硅振荡器，能够适应EMI、振动和潮湿环境，可理想替代晶体、陶瓷谐振器
QV  PDF 3.3V扩频EconOscillator
DS1086L

业内尺寸最小的低EMI、3V、全硅时钟振荡器，易设计、成本低



Key Specifications:   Oscillator Modules
Part Number Frequency Oscillator Type Tuning Adjustment Type Frequency Output Type Freq. Stability vs. Temp. @0 to +40°C (±ppm) Freq. Stab. vs.Temp. @-40 to 0/ +40 to 85°C (±ppm) Frequency Stability vs. Supply Voltage (±ppm/V) Frequency Stability vs. Aging (±ppm) Supply Voltage (V) Battery Voltage (V) Industry Qualified Package Operating Temp. Range (°C)
DS3231  32.768kHz TCXO Digital CMOS Open-Drain 2 3.5 1 (typ) 5 (0-10 Years) 2.3 to 5.5
3
3.3
5 		2.3 to 5.5 Automotive - General SOIC/16 -40 to +85
0 to +70
See All Oscillator Modules (26)

Key Specifications:   Silicon Oscillators
Part Number fOUT (max) (MHz) fOUT (min) (kHz) Δ fOUT (max) (%) User Programmable fOUT Spread Spectrum VCC (V) Reset Output Industry Qualified Package Operating Temp. Range (°C)
DS1091L  66.6 130 ±1.2 (0°C to 70°C)
±1.75 (-40°C to 125°C) 		No Yes 3.0 to 3.6 No Automotive - General TDFN/6
uSOP/8 		-40 to +125
DS1089L  66 130 ±0.75 (0°C to 85°C)
-2 to 0.75 (-40°C to 0°C) 		I2C Yes 2.7 to 3.6 No Automotive - General uSOP/8 -40 to +85
DS1090  8 125 ±2.5 (-40 to +85°C) External Resistors Yes 3.0 to 5.5 No Automotive - General uSOP/8 -40 to +85
DS1094L  2 31.25  -  I2C Yes 3.0 to 3.6 No Automotive - General uSOP/8 -40 to +85
DS1099  1.048 0.00025  -  No No 2.7 to 5.5 No Automotive - AECQ100
Automotive - General 		uSOP/8 -40 to +125
MAX7375  9.99 600 3.5 No No 2.7 to 5.5 No  -  SC-70/3 -40 to +125
DS1086L  66 130  -  I2C Yes 2.7 to 3.6 No  -  uSOP/8 -40 to +85
See All Silicon Oscillators (24)

Key Specifications:   Timekeeping & Real-Time Clocks
Part Number Time Format (hh = sec/100) Date Format Interface Supply Voltage (V) Time- keeping Current (typ) (nA) Memory Type Number of Time of Day Alarms Features Industry Qualified Package Operating Temp. Range (°C)
DS3231  HH:MM:SS YY-MM-DD I2C 2.3 to 5.5
3
3.3
5 		840 None 2
•µP Reset
•Power Fail Output
•SOIC Package with Integrated Crystal
•Square-Wave Output
 Automotive - General SOIC/16 -40 to +85
0 to +70
See All Timekeeping & Real-Time Clocks (86)


         


      隐私权政策  •  法律声明

      © 2008 Maxim Integrated Products, Dallas Semiconductor版权所有