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

SM99121B2E@7.680000MHZ

产品描述CMOS Output Clock Oscillator, 7.68MHz Nom
产品类别无源元件    振荡器   
文件大小182KB,共2页
制造商MMD Monitor/Quartztek
官网地址http://mmdcomp.com
下载文档 详细参数 全文预览

SM99121B2E@7.680000MHZ概述

CMOS Output Clock Oscillator, 7.68MHz Nom

SM99121B2E@7.680000MHZ规格参数

参数名称属性值
Reach Compliance Codeunknown
最长下降时间10 ns
频率调整-机械NO
频率稳定性100%
制造商序列号SM991
安装特点SURFACE MOUNT
标称工作频率7.68 MHz
最高工作温度70 °C
最低工作温度
振荡器类型CMOS
输出负载15 pF
物理尺寸7mm x 5mm x 1.6mm
最长上升时间10 ns
标称供电电压5 V
表面贴装YES
最大对称度55/45 %
Base Number Matches1

文档预览

下载PDF文档
Designing and manufacturing innovative frequency control devices since 1927
Miniature,
5.0V,
Surface Mount, Tristate HCMOS Oscillators
SM990
M
SM991
Monitor Products’ SM990 and SM991 surface mount oscillators are
presented in highly reliable packages that can be reflow soldered at 260
o
C
for 10 seconds, and are available in convenient tape and reel packaging.
SM990
SM991
APPLICATIONS
M
M
M
M
M
M
M
M
M
PDAs
ATM
PCMCIA
Laptops
Controller Boards
Wireless RF
Networking
Disk & Tape Drives
Cameras
FEATURES
M
Low profile (1.6mm)
M
TTL/CMOS compatible
M
Hermetically-sealed, ceramic
package
M
Tristate enable/disable
M
Reflow solderable at 260
o
C
for 10 secs
M
16mm tape & reel (500 pcs/reel)
Units = mm
ELECTRICAL
SPECIFICATIONS
Frequency Range
Supply Voltage
Load Capacitance
Input Current
(MHz = mA max)
SM990
1.8432 ~ 66.667 MHz *
5.0 VDC
!
0.5 V
50 pF
1.8432 ~ 20.0 = 20
20.1 ~ 50.0 = 35
50.1 & up = 60
SM991
1.8432 ~ 80.0 MHz *
5.0 VDC
!
0.5 V
15 pF
1.8432 ~ 30.0
30.1 ~ 35.0
35.1 ~66.0
66.1 & up
=
=
=
=
10
15
30
50
DEVELOPED FREQUENCIES
1.843200
2.048000
2.457600
3.000000
3.579545
3.686400
4.000000
4.096000
4.354500
4.433619
4.915200
5.000000
5.068800
6.000000
6.144000
6.250000
6.758400
7.108000
7.200000
7.372800
7.680000
8.000000
8.064000
8.192000
9.830400
10.000000
11.059200
12.000000
12.288000
12.352000
12.441600
12.500000
13.000000
0
13.248000
13.330000
13.500000
13.600000
14.318180
14.400000
0
14.745600
15.000000
15.360000
16.000000
16.384000
16.500000
16.666000
16.666700
16.670000
17.631200
17.664000
0
17.734476
18.432000
18.937500
19.069928
19.200000
19.312500
19.440000
19.660800
0
Symmetry
Frequency Stability
Oper Temp Range
Rise and Fall Time
Start Up Time
Logic 0 Level
Logic 1 Level
E/D Phase Delay
Phase Jitter RMS
50/50
!
10% std (50/50
!
5% optional
**
)
!
100 ppm std (! 50 ppm avail)
01C ~ 701C std (other options avail)
10 nS max
5 mS max
Vcc X 0.1V max
Vcc X 0.9V min
100 nS max
8 pS typical
* Denotes frequency range potential. Contact factory for your specific requirement
** 5% symmetry available for selected frequencies - call factory for details
20.000000
20.160000
20.250000
20.284000
20.736000
22.000000
22.118400
22.220000
22.222200
22.500000
23.040000
23.587000
23.941100
24.000000
24.192000
24.545450
0
24.576000
25.000000
25.175000
25.426500
25.750000
26.660000
27.000000
27.500000
28.224000
28.322000
28.375000
28.636360
29.491200
29.498900
29.498920
29.500000
30.000000
30.159000
30.720000
31.500000
32.000000
32.256000
32.768000
33.000000
33.330000
33.333000
33.333330
33.868800
34.200000
34.560000
34.574400
34.576000
35.251200
35.328000
35.468950
0
36.000000
36.864000
37.000000
37.056000
0
37.632000
38.912000
39.321600
1
39.398400
39.460000
39.927800
39.936000
40.000000
40.500000
40.550400
40.608000
41.472000
42.000000
43.180000
43.243200
44.236800
44.736000
0
44.900000
45.000000
46.000000
46.647000
48.000000
48.384000
48.933000
49.152000
49.730000
0
49.800000
50.000000
50.113630
50.000000
52.000000
52.900000
53.000000
53.125000
53.203425
53.693175
54.000000
54.217400
55.000000
56.250000
56.448000
57.600000
60.000000
62.196000
62.500000
63.566400
0
64.000000
65.000000
65.536000
66.000000
66.660000
66.666000
66.666700
66.667000
67.500000
1
67.737600
1
71.500000
1
75.000000
1
80.000000
1
SM990 only
SM991 only
Monitor Products Company Inc reserves the right to make changes to its products and product specifications without notice. No liability is assumed as a result of their use or application.
12-21-01
502 VIA DEL MONTE, OCEANSIDE, CA 92054
TEL:
760.433.4510
FAX:
760.434.0255
攒分,请无视
只为攒分...
qiquanwei225017 嵌入式系统
使用PB创建ATM平台
要使用PB创建ATM平台,我自己是刚接触PB,不知道该添加哪些组件; 哪位大虾指点一下哈? 谢谢!!!...
xumeng19821029 嵌入式系统
PT100三线制桥式接法,怎么计算PT100的电阻值呢?
PT100的测温电路如下: 137264 我现在有几个问题,麻烦各位高手解答。 1、这个电路要怎么比较准确的计算PT100的电阻值呢? 2、我用这个电路测量了一下,PT100_1的测量结果还算正常,为什 ......
孤独求败 测试/测量
求助 谁有好的 Flash作的讲模拟电路的网站呀
(不是模拟电子基础理论)我无意中发现一个Flash的带语音讲解 有人知道吗...
aaaa4444 模拟电子
Embest SoC board板子
本帖最后由 烟波钓徒 于 2015-1-11 00:04 编辑 Embest SoC board 板子已到,可以看下。 ...
烟波钓徒 FPGA/CPLD
问个问题 银行叫号机的控制核心是什么?
请问,银行叫号机的控制核心是什么? 操作系统是什么? 借地方求教一下...
jincheng702 嵌入式系统

 
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: 2300  677  245  1587  2161  50  33  36  7  57 

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