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IDT77105L25TF PDF预览

IDT77105L25TF

更新时间: 2024-01-01 15:35:37
品牌 Logo 应用领域
艾迪悌 - IDT 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异步传输模式
页数 文件大小 规格书
24页 327K
描述
PHY (TC-PMD) for 25.6 Mbps ATM Networks

IDT77105L25TF 技术参数

是否Rohs认证:不符合生命周期:Obsolete
零件包装代码:QFP包装说明:LFQFP, QFP64,.47SQ,20
针数:64Reach Compliance Code:not_compliant
HTS代码:8542.39.00.01风险等级:5.77
Is Samacsys:N应用程序:ATM
JESD-30 代码:S-PQFP-G64JESD-609代码:e0
长度:10 mm湿度敏感等级:3
功能数量:1端子数量:64
最高工作温度:85 °C最低工作温度:-40 °C
封装主体材料:PLASTIC/EPOXY封装代码:LFQFP
封装等效代码:QFP64,.47SQ,20封装形状:SQUARE
封装形式:FLATPACK, LOW PROFILE, FINE PITCH电源:5 V
认证状态:Not Qualified座面最大高度:1.6 mm
子类别:ATM/SONET/SDH ICs最大压摆率:0.1 mA
标称供电电压:5 V表面贴装:YES
技术:CMOS电信集成电路类型:ATM/SONET/SDH NETWORK INTERFACE
温度等级:INDUSTRIAL端子面层:Tin/Lead (Sn85Pb15)
端子形式:GULL WING端子节距:0.5 mm
端子位置:QUAD宽度:10 mm
Base Number Matches:1

IDT77105L25TF 数据手册

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IDT77105  
PHY (TC-PMD) for 25.6 Mbps  
ATM Networks  
Features List  
Description  
!
Performs the PHY-Transmission Convergence (TC) and  
The IDT77105 is a member of IDT's family of products developed to  
support Asynchronous Transfer Mode (ATM) data communications and  
networking. The IDT77105 provides the Transmission Convergence  
(TC) and (PMD) layers of a 25.6 Mbps ATM PHY suitable for ATM  
networks using Unshielded Twisted Pair (UTP) Category 3 (or better)  
wiring. The UTOPIA interface provides standardized control and  
communications to other components, such as Segmentation and Reas-  
sembly (SAR) controllers and ATM switches.  
Physical Media Dependent (PMD) Sublayer functions for  
25.6 Mpbs ATM Networks  
!
Performs clock/data recovery, serializing/deserializing &  
framing  
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ITU-T I.432 and I.432.5 compliant  
ATM Forum af-phy-0040 compliant  
UTOPIA Level 1 Interface  
The IDT77105 supports a simple interface to magnetics modules.  
2-Cell Transmit & Receive FIFOs  
Supports Multi PHY Connections  
LED Interface for status signalling  
Supports UTP Category 3 (CAT 3) physical media  
Interfaces to standard magnetics  
Low-Power CMOS  
The IDT77105 is fabricated using IDT's state-of-the-art CMOS tech-  
nology, providing the highest levels of integration, performance and reli-  
ability, with the low-power consumption characteristics of CMOS.  
64-pin STQFP Package (10 x 10mm)  
Block Diagram  
TxLED  
TxRef  
Line  
Driver  
TxCLK  
2 CELL FIFO  
9
TxDATA  
TxSOC  
TxENB  
TxFull/CLAV  
TXD+  
P/S  
NRZI  
SCRAMBLER  
PRNG  
4B/5B  
ENCODER  
TXD-  
ALE  
W RB  
RDB  
UTILITY  
BUS  
CONTROLLER  
LOOP BACK  
CS  
8
ADDR/DATA  
INT  
RESET  
UPLO  
RESET  
Line  
RxVR  
RxCLK  
9
RxD+  
RxD-  
RxDATA  
RxSOC  
RxEnb  
S/P  
DNRZI  
5B/4B  
DECODER  
2 CELL FIFO  
DESCRAMBLER  
CLK  
REC  
RxEm pty/CLAV  
RxRef  
77105  
TxOSC  
PLL_Filter_1  
RxLED  
PLL_Filter_2  
3445 drw 00  
1 of 24  
September 11, 2000  
DSC 3445  
2000 Integrated Device Technology, Inc.  

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