参数资料
型号: SM3-19.44M
厂商: Connor-Winfield
文件页数: 1/36页
文件大小: 0K
描述: IC MOD TIMING 19.440MHZ STATUM 3
标准包装: 1
系列: SM3
类型: 定时模块,系统时钟
PLL:
主要目的: 以太网,ADM,DSLAM,SONET/SDH,Stratum,TDM
输入: LVCMOS
输出: LVCMOS
电路数: 1
比率 - 输入:输出: 4:3
差分 - 输入:输出: 无/无
频率 - 最大: 19.44MHz
电源电压: 3.135 V ~ 3.465 V
工作温度: 0°C ~ 70°C
安装类型: 通孔
封装/外壳: 32-DIP 模块
包装: 管件
其它名称: CW642
SM3 19.44M
SM319.44M
Application
The SM3 Timing Module is a
complete system clock module for
Stratum 3 timing applications and
conforms to GR-1244-CORE
(Issue 2), GR-253-CORE (Issue
3), ITU-T G.812 (Type 3) and ITUT G813
(Option 2). Applications
include shared port adapters, data
digital cross connects, ADM’s,
DSLAM’s, multiservice platforms,
switches and routers in TDM,
SDH and SONET environments.
The SM3 Timing Module helps
reduce the cost of your design by
minimizing your development time
and maximizing your control of the
system clock with our simplified
design.
This product is compliant with all
required ROHS specifications.
Features
Small Package Size, 1.45” x 1.0”
x 0.25"
Four Auto Select Input
References, 8 kHz - 77.76 MHz
Frequency Qualification and Loss
of Reference detection for each
input
Hitless Reference Switching
Master/Slave Operation with
Phase Adjustment
Manual/Autonomous Operation
Bi-Directional SPI Port Control
Three CMOS Frequency Outputs
- Output 1 from 12.96 - 77.76
MHz, M/S Output @ 8kHz, BITS
@2.048 MHz or 1.544 MHz
3.3V operation
ROHS Compliant
SM3
ULTRA MINIATURE
STRATUM 3 MODULE
2111 Comprehensive Drive
Aurora, Illinois 60505
Phone: 630- 851- 4722
Fax: 630- 851- 5040
www.conwin.com
Bulletin
TM052
Page
1 of 36
Revision
06
Date
26 Jan 2011
Issued By
ENG
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