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

SIT8033AI-12-25A-1.00000T

产品描述Oscillator
产品类别无源元件    振荡器   
文件大小91KB,共4页
制造商SiTime
标准
下载文档 详细参数 全文预览

SIT8033AI-12-25A-1.00000T概述

Oscillator

SIT8033AI-12-25A-1.00000T规格参数

参数名称属性值
是否Rohs认证符合
厂商名称SiTime
Reach Compliance Codeunknown
Is SamacsysN
JESD-609代码e4
端子面层Nickel/Palladium/Gold (Ni/Pd/Au)
Base Number Matches1

文档预览

下载PDF文档
SiT8033
Low Power Programmable Oscillator
2-Frequency Select
Features, Benefits and Applications
The world’s lowest power programmable oscillator with 3.2 mA typical active current
Selectable Output Frequency: F
0
or F
1
where F
1
= F
0/
2, F
0/
3, F
0/
4, or F
0/
8
1-110 MHz frequency range.
High frequency stability of ±25 PPM, ±30 PPM, ±50 PPM, ±100 PPM
Available in four Industry standard packages: 2.5 x 2.0, 3.2 x 2.5, 5.0 x 3.2, 7.0 x 5.0 mm
All-silicon device with outstanding reliability of 2 FIT (10x improvement over quartz-based devices),
enhancing system mean-time-to-failure (MTBF)
• Outstanding mechanical robustness for portable applications
• Ultra short lead time
• Ideal for applications with common and related frequencies: 48/24/12 MHz for USB, 50/25 MHz
for Ethernet, 24.576/12.288 MHz for audio, 54/27 MHz for video, 66/33/ MHz for CPU
Specifications
Parameter
Output Frequency Range
Output Frequency
Symbol
f
F
0
F
1
Frequency Stability
F_stab
Min.
1
2
1
-25
-30
-50
-100
Aging
Storage Temperature Range
Operating Temperature Range
Supply Voltage
Ag
T_use
Vdd
–1.0
-65
-20
-40
1.71
2.25
2.52
2.97
45
40
-
90%
Typ.
1.8
2.5
2.8
3.3
3.2
3.7
50
50
1
1.3
Max.
110
110
55
+25
+30
+50
+100
1.0
+150
+70
+85
1.89
2.75
3.08
3.63
3.5
4.1
55
60
2
2.5
Unit
MHz
MHz
MHz
PPM
PPM
PPM
PPM
PPM
°
C
°
C
°
C
V
V
V
V
mA
mA
%
%
ns
ns
Vdd
1st year at 25°
C
Extended Commercial
Industrial
Condition
The actual output frequency of the CLK pin is selected by the FS
(frequency select pin) to be either F
0
or F
1
.
Inclusive of: Initial stability, operating temperature, rated power,
supply voltage change, load change, shock and vibration.
Contact SiTime for ±25 PPM and ±30 PPM support for Indus-
trial temperature.
Current Consumption
Duty Cycle
Rise/Fall Time
Output Voltage High
Idd
DC
Tr, Tf
VOH
No load condition, f = 20 MHz, Vdd = 1.8 V
No load condition, f = 20 MHz, Vdd = 2.5 V, 2.8 V or 3.3 V
All Vdds. f <= 75 MHz
All Vdds. f > 75 MHz
20% - 80% Vdd=2.5V, 2.8V or 3.3V, 15pf load
20% - 80% Vdd=1.8V, 15pf load
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)
At maximum frequency and supply voltage. Contact SiTime for
higher output load option
Pin 1, OE or ST
Pin 1, OE or ST
Measured from the time Vdd reaches its rated minimum value
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 =
2.5V, 2.8V, or 3.3V
f = 75 MHz, Integration bandwidth = 900 kHz to 7.5 MHz,
VDD = 1.8V
Output Voltage Low
VOL
10%
Vdd
Output Load
Input Voltage High
Input Voltage Low
Startup Time
RMS Period Jitter
RMS Phase Jitter (random)
Ld
VIH
VIL
T_osc
T_jitt
T_phj
70%
0.6
0.8
15
30%
10
5.5
4.0
pF
Vdd
Vdd
ms
ps
ps
ps
ps
SiTime Corporation
Rev. 1.3
990 Almanor Avenue
Sunnyvale, CA 94085
(408) 328-4400
www.sitime.com
Revised February 5, 2010
dds使用时遇到问题
本帖最后由 paulhyde 于 2014-9-15 09:18 编辑 请高手指点一下,在使用dds,我使用的是ad9851时,遇到这样的问题:需要按几次复位键,dds才能正常输出,示波器才能看到波形。 为什么会有这种 ......
fpga126 电子竞赛
DSP2000汇编语言,看别人程序遇到一个难点
难点在于,我实在不明白"varStartPtr"在程序中是什么作用? 以下是整个工程文件出现过“varStartPtr”的地方。 h文件中: varStartPtr .usect "BLDC_ISRvarSec",1 ;Must at the biginni ......
独孤求败2030 DSP 与 ARM 处理器
语音芯片为什么会有故障问题?
语音芯片为什么会有故障问题? ...
牟允允 国产芯片交流
关于Timer_B7的捕获与定时状态的转换
本人使用MSP430F147中的Timer_B7来计量多个开关量。为了提高准确度,打算先使用捕获形式将捕捉所需的跳变沿,然后利用该模块进行定时中断,在中断时读取该开关量的端口状态,如果状态符合需要就 ......
yzg092 微控制器 MCU
6410 CAMERA
平台:S3C6410 + WinCE6.0 现象: 在三星官方BSP 原有CAMERA驱动的基础上进行修改,支持OV3640(300万像素) 现在 preview :640x480 still:1024x768 是OK的,但是,当把still设为20 ......
yiabc 嵌入式系统
寄存器放入IOB设置
举例module代码: module design_top(clk, A, B, C, D, E,rst_n); input clk, A, B, rst_n; output reg C, D, E; reg temp_a ; reg temp_b ; always @(posed ......
樱雅月 FPGA/CPLD

 
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: 1046  829  2763  2042  1328  22  17  56  42  27 

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