电子工程世界电子工程世界电子工程世界

关键词

搜索

型号

搜索

SiT3701AC-23-25A-400000

产品描述VCXO Oscillators 40MHz 2.5Volts APR30 50ppm -20C +70C
产品类别无源元件   
文件大小115KB,共4页
制造商SiTime
下载文档 详细参数 全文预览

SiT3701AC-23-25A-400000在线购买

供应商 器件名称 价格 最低购买 库存  
SiT3701AC-23-25A-400000 - - 点击查看 点击购买

SiT3701AC-23-25A-400000概述

VCXO Oscillators 40MHz 2.5Volts APR30 50ppm -20C +70C

SiT3701AC-23-25A-400000规格参数

参数名称属性值
Product AttributeAttribute Value
制造商
Manufacturer
SiTime
产品种类
Product Category
VCXO Oscillators
RoHSDetails
封装 / 箱体
Package / Case
QFN-4
长度
Length
3.2 mm
宽度
Width
2.5 mm
系列
Packaging
Bulk
产品
Product
MEMS
类型
Type
VCMO
单位重量
Unit Weight
0.000564 oz

文档预览

下载PDF文档
SiT3701
Smallest Voltage Controlled MEMS Oscillator (VCMO)
Features, Benefits and Applications
The world’s only VCMO with programmable pull range: ±60 PPM, ±120 PPM, ±240 PPM
Typical pull range linearity of 0.06%
1-110 MHz frequency range
LVCMOS/LVTTL compatible output
Typical power consumption of 6.1 mA in active mode
Typical VCMO tuning voltage: 0 V to 1.85 V for all Vdds
Four industry-standard 4-pin packages: 2.5 x 2.0, 3.2 x 2.5, 5.0 x 3.2, 7.0 x 5.0 mm
All-silicon timing device with outstanding reliability of 2 FIT (10x improvement over
quartz-based devices), enhancing system MTBF
Ultra short lead time
Ideal for Set-top Box, DTV, DVD-R, instrumentation, low bandwidth analog PLL,
networking and communications
Specifications
Electrical Characteristics
Parameter
Output Frequency Range
Frequency Stability
Symbol
f
F_stab
Min.
1
-20
-25
-30
-50
Pull Range
[1,2]
Typ.
±60, ±120, ±240
0.06
Positive slope
1.8
2.5
2.8
3.3
6.7
6.1
1
1
Max.
110
+20
+25
+30
+50
1.85
0.1
0.25
+70
+85
1.89
2.75
3.08
3.63
7.5
6.7
55
60
2.0
2.5
Unit
MHz
PPM
PPM
PPM
PPM
PPM
V
V
%
°C
°C
V
V
V
V
mA
mA
%
%
ns
ns
%Vdd
Condition
Inclusive of: Initial stability, operating temperature, rated power,
supply voltage change, load change.
±20 PPM is available for extended commercial temperature
only.
PR
VC_U
VC_L
Lin
T_use
Vdd
1.55
0
-20
-40
1.71
2.25
2.52
2.97
45
40
90
Upper Control Voltage
Lower Control Voltage
Linearity
Frequency Change Polarity
Operating Temperature Range
Supply Voltage
All Vdds. Voltage at which maximum deviation (+60, +120,
+240 PPM) is guaranteed.
All Vdds. Voltage at which maximum deviation (-60, -120,
-240 PPM) is guaranteed.
Extended Commercial
Industrial
Current Consumption
Duty Cycle
Rise/Fall Time
Output Voltage High
Idd
DC
Tr, Tf
VOH
No load condition, f = 20 MHz, Vdd = 2.5 V, 2.8 V or 3.3 V
No load condition, f = 20 MHz, Vdd = 1.8 V
All Vdds. f <= 75 MHz
All Vdds. f > 75 MHz
Vdd = 2.5, 2.8 or 3.3 V, 20% - 80% Vdd level
Vdd = 1.8 V, 20% - 80% Vdd level
IOH = -4 mA (Vdd = 3.3 V)
IOH = -3 mA (Vdd = 2.8 V and Vdd = 2.5 V)
IOH = -2 mA (Vdd = 1.8 V)
IOL = 4 mA (Vdd = 3.3 V)
IOL = 3 mA (Vdd = 2.8 V and Vdd = 2.5 V)
IOL = 2 mA (Vdd = 1.8 V)
Maximum frequency and supply voltage
Contact SiTime for higher output load
Time @ minimum supply voltage to be zero
f = 75 MHz, Vdd = 1.8 V
f = 75 MHz, Vdd = 2.5 V, 2.8 V or 3.3 V
f = 75 MHz, Integration bandwidth = 900 kHz to 7.5 MHz,
VDD = 2.5 V, 2.8 V, or 3.3 V
f = 75 MHz, Integration bandwidth = 900 kHz to 7.5 MHz,
VDD = 1.8 V
Output Voltage Low
VOL
10
%Vdd
Output Load
Start-up Time
RMS Period Jitter
RMS Phase Jitter (random)
Ld
T_osc
T_jitt
T_phj
0.6
0.8
15
10
6
4
pF
ms
ps
ps
ps
ps
Notes:
1. Absolute Pull Range (APR) is defined as the guaranteed pull range over temperature and voltage.
2. APR = pull range (PR) - frequency stability (F_stab).
SiTime Corporation
Rev. 1.51
990 Almanor Avenue
Sunnyvale, CA 94085
(408) 328-4400
www.sitime.com
Revised August 9. 2010
什么是伺服电机,伺服电机知识汇总
“伺服”一词源于希腊语“奴隶”的意思。“伺服电机”可以理解为绝对服从控制信号指挥的电机:在控制信号发出之前,转子静止不动;当控制信号发出时,转子立即转动;当控制信号消失时,转子能即时 ......
电机知多少 机器人开发
【SC8905 EVM测评】紧跟进度——评估板的初步测试及相似产品对比
首先感谢EE&南芯举办的这次评测活动,由于智障申通送到公司大楼(分南北两个楼)后没有电话通知仅仅只有个【包裹侠】的短信提示有包裹送到公司,根据短信提供的快递单号去申通网站居然什 ......
icebabycool 国产芯片交流
介绍一个MSP430的高功率因数电源设计
基于有效提高电力资源利用率、减小谐波污染、提高电网输电效率和电质量的目的,设计了一款基于低功耗单片机MSP430 的高功率因数电源。本系统以单片机MSP430 为控制和运算核心,测量出系统 ......
fish001 微控制器 MCU
Shenzhen, Senior Hardware Engineer
We are the foreign company, running a project in China related to VR. Our goals are including the software and hardware development. For the hardware part, we are searching a speci ......
rusandre 求职招聘
用stc15f2k60s2的pca产生pwm控制呼吸灯,但没有呼吸灯效果,请大神指导
#include #define uint unsigned int #define uchar unsigned char unsigned char code bijiaozhi={ 1,1,2,2,3,4,6,8,10,14,19,25,33,44,59,80,107,143,191,255, 255,191,143,107,80,5 ......
爱玩的疯子 51单片机
求推荐一款高转速伺服电机,找了很近没有找到合适的
要求:最大扭矩8~15Nm,最大转速10000rpm左右,功率3.5kW以上 还要求进口大品牌! 找了好久 没有找到合适的,求推荐品牌,型号 ...
zpccx 工业自动化与控制

 
EEWorld订阅号

 
EEWorld服务号

 
汽车开发圈

 
机器人开发圈

About Us 关于我们 客户服务 联系方式 器件索引 网站地图 最新更新 手机版

站点相关: 大学堂 TI培训 Datasheet 电子工程 索引文件: 1401  1365  2614  2570  1839  48  7  54  6  29 

器件索引   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

北京市海淀区中关村大街18号B座15层1530室 电话:(010)82350740 邮编:100190

电子工程世界版权所有 京B2-20211791 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号 Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved