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CY7B952-SC

更新时间: 2024-01-15 16:38:44
品牌 Logo 应用领域
赛普拉斯 - CYPRESS ATM集成电路SONET集成电路SDH集成电路电信集成电路电信电路光电二极管信息通信管理异步传输模式
页数 文件大小 规格书
9页 135K
描述
SSTTM SONET/SDH Serial Transceiver

CY7B952-SC 技术参数

是否Rohs认证: 符合生命周期:Obsolete
零件包装代码:SOIC包装说明:SOP, SOP24,.4
针数:24Reach Compliance Code:unknown
ECCN代码:5A991.B.1HTS代码:8542.39.00.01
风险等级:5.8应用程序:ATM;SDH;SONET
JESD-30 代码:R-PDSO-G24JESD-609代码:e4
长度:15.392 mm湿度敏感等级:3
功能数量:1端子数量:24
最高工作温度:70 °C最低工作温度:
封装主体材料:PLASTIC/EPOXY封装代码:SOP
封装等效代码:SOP24,.4封装形状:RECTANGULAR
封装形式:SMALL OUTLINE电源:5 V
认证状态:Not Qualified座面最大高度:2.667 mm
子类别:ATM/SONET/SDH ICs最大压摆率:0.05 mA
标称供电电压:5 V表面贴装:YES
技术:BICMOS电信集成电路类型:ATM/SONET/SDH TRANSCEIVER
温度等级:COMMERCIAL端子面层:Nickel/Palladium/Gold (Ni/Pd/Au)
端子形式:GULL WING端子节距:1.27 mm
端子位置:DUAL宽度:7.5 mm
Base Number Matches:1

CY7B952-SC 数据手册

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CY7B952  
SST™ SONET/SDH Serial Transceiver  
• 100K ECL compatible I/O  
Features  
• No output clock “drift” without data transitions  
• OC-3 Compliant with Bellcore and CCITT (ITU) specifi-  
cations on:  
• Link Status Indication  
• Loop-back testing  
• Single +5V supply  
• 24-pin SOIC  
— Jitter Generation (<0.01 UI)  
— Jitter Transfer (<130 kHz)  
— Jitter Tolerance  
• SONET/SDH and ATM Compliant  
• Compatiblewithfiber-opticmodules,coaxialcable,and  
twisted pair media  
• Compatible with IGT WAC013, IGT WAC413, and  
PMC-Sierra PM5343  
• Power-down options to minimize power or crosstalk  
• Low operating current: <70 mA  
0.8µ BiCMOS  
• Clock and data recovery from 51.84- or 155.52-MHz  
datastream  
• 155.52-MHzclockmultiplicationfrom19.44-MHzsource  
• 51.84-MHz clock multiplication from 6.48-MHz source  
±1% frequency agility  
Functional Description  
The SONET/SDH Serial Transceiver (SST) is used in  
SONET/SDH and ATM applications to recover clock and data  
information from a 155.52-MHz or 51.84-MHz NRZ or NRZI  
serial data stream and to provide differential data buffering for  
the Transmit side of the system.  
• Line Receiver Inputs: No external buffering required  
• Differential output buffering  
Logic Block Diagram  
Pin Configuration  
LOOP(t)  
MODE  
SOIC  
Top View  
FC+  
FC–  
FC+  
1
2
3
4
24  
23  
22  
21  
RCLK–  
RCLK+  
FC–  
RIN+  
RIN–  
RCLK+  
RCLK–  
RIN+  
RIN–  
RSER–  
RSER+  
LFI  
PLL  
RSER+  
RSER–  
MODE  
20  
19  
18  
17  
16  
15  
14  
13  
5
6
V
CC  
CY7B952  
V
CC  
CD  
LFI(t)  
CD  
LOOP  
REFCLK–  
REFCLK+  
TOUT–  
7
V
SS  
8
RECEIVE  
V
CC  
9
TCLK–  
TCLK+  
TSER+  
TSER–  
TRANSMIT  
10  
11  
12  
TOUT+  
TOUT+  
TOUT–  
TSER+  
TSER–  
PLL  
x8  
TCLK+  
TCLK–  
REFCLK+  
REFCLK–  
SST  
Clock/Data  
Recovery  
SONET/SDH  
SONET/SDH  
S->P  
P->S  
Path  
Transport  
Overhead  
Transceiver  
Overhead  
Line  
Driver  
Transceiver  
Cypress  
CY7B952  
PMC-Sierra  
PM5343STXC  
PMC-Sierra  
PM5344SPTX  
Figure 1. SONET/SDH Overhead Processing Application  
Cypress Semiconductor Corporation  
Document #: 38-02018 Rev. *B  
3901 North First Street  
San Jose, CA 95134  
408-943-2600  
Revised April 27, 2004  

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