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Abstract: Hitless Protection Switching (HPS) Without Relays 1 INTRODUCTION 2 This application note covers Hitless Protection Switching (HPS) applications without relays for IDT's High-Density LIU. The , Haul LIU 82P28xx, 82P2521 82P2521 Application Note AN-522 AN-522 HPS APPLICATION SCHEMES The High-Density LIU provides both Differential and Single Ended interfaces for receive and transmit. HPS support is provided for both termination options. The design of HPS scheme is flexible and varied. Following is an ... Original
datasheet

19 pages,
355.4 Kb

transformer protection scheme IDT82P2828 IDT82P2821 IDT82P2816 IDT82P2808 AN522 AN-522 Agilent4395A 82P2521 82P2521 abstract
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Abstract: Intel® LXT380/1/4/6/8 LXT380/1/4/6/8 HPS Contents 1.0 Introduction - 1+1 Hitless Protection Switching (HPS , What is HPS 1+1 Why do you need HPS , .26 How can HPS help my equipment's reliability? , .26 Application Note 3 1+1 Protection without Relays Using Intel® LXT380/1/4/6/8 LXT380/1/4/6/8 HPS ... Original
datasheet

26 pages,
236.8 Kb

LXT388 LXT386 LXT384 LXT381 LXT380 LC03-6 dpdt mechanical relays 3v 16 x E1 G.703 LXT380/1/4/6/8 LXT380/1/4/6/8 abstract
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Abstract: .15 Figures 1 2 3 4 5 6 7 8 9 10 11 12 Relay Based N+1 Protection- Transmit Path . 5 Relay Based N+1 Protection- Receive Path , , relay based implementation and discussing its disadvantages. In section 3, a "relay-less" N+1 system , card (P) can replace any of N primary line cards. The relay based protection matrix has access to all , the circuitry needed to drive the relay coils. Figure 1. Relay Based N+1 Protection- Transmit Path ... Original
datasheet

16 pages,
97.33 Kb

single pole double throw relay signal relay relay with 5 pins relay in dpdt relay controlling circuit boards relay 5 pin out diagram relay 112 isolation transformer abstract single pole single throw relay matrix mux time relay 5 pin relay LXT3008 LXT3008 abstract
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Abstract: .22 LXT384 LXT384 LIU Tx Return Loss, T1 Twisted Pair Cable HPS Test , 22 HPS Test , relay switching matrix is easy to visualize but comes with some inherent drawbacks: · Parts Count As an , signal relay is 15 x 7.5 mm. This requires a board area of 3600 sq. mm. at a parts density of 50%. · Switching Speed The typical switching time for a telco relay, including debounce time, is about 3.5 ms. On a ... Original
datasheet

30 pages,
835.4 Kb

LXT380/1/4/6/8 LXT380/1/4/6/8 abstract
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Abstract: . 9 5.1. Summary of IDT82V2088 IDT82V2088 HPS Test Result , . 7 Table 3 - HPS Performance Test Result , (HPS) implementation using the ULIU series from IDT. Section 2 will discuss how the ULIU is used in , hitless protection switch or relay-less HPS is a means to provide 100% linear redundancy for T1/E1/J1. In , , the relays are big and take up a lot of room on PCB. Depending on the types of relay, each could take ... Original
datasheet

15 pages,
192.1 Kb

package detail of IDT82V2081 IDT82V2088 IDT82V2084 IDT82V2082 IDT82V2081 AN-407 IR10BQ040 AN-407 abstract
datasheet frame
Abstract: implementation of T1/E1/J1 1+1 relay-less hitless protection switching (HPS) using the Transceiver series from , PROTECTION SWITCHING T1/E1/J1 1+1 relay-less hitless protection switch or relay-less HPS is a means to , lot of room on PCB. Depending on the types of relay, each could take up to an area of 10 mm2. As , impedance by programming the R_TERM[2:0] bits. In HPS, it is recommended to use the external impedance mode , mode is an option for the receive input, it is not recommended for HPS. The internal impedance mode ... Original
datasheet

10 pages,
189 Kb

P0640SC IDT82P2288 IDT82P2284 IDT82P2282 IDT82P2281 5V relay switch datasheet IR10BQ040 IDT82P2281/2/4/8 AN-511 IDT82P2281/2/4/8 abstract
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Abstract: Relay Access Devices, CSU/DSU s Voice Gateways The Intel LXT3104 LXT3104 LIU incorporates a crystalless , incorporates a DSP-based architecture with features such as Intel® Hitless Protection Switching (Intel® HPS , ® HPS allows the design of 1+1 redundant cards without the use of relays as well as the ability to , ® Hitless Protection Switching (Intel® HPS) s Allows design of redundant cards ensuring high system ... Original
datasheet

2 pages,
140.65 Kb

PTM Switch LXT3104 INTEL application notes LXT3104 abstract
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Abstract: Relay Access Devices, CSU/DSU s Voice Gateways The Intel LXT3108 LXT3108 LIU incorporates a crystalless , incorporates a DSP-based architecture with features such as Intel® Hitless Protection Switching (Intel® HPS , ® HPS allows the design of 1+1 redundant cards without the use of relays as well as the ability to , s Intel® Hitless Protection Switching (Intel® HPS) s Allows design of redundant cards ... Original
datasheet

2 pages,
140.71 Kb

LXT3108 LXT3108 abstract
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Abstract: Ordering number: EN 3483 No.3483 2SC4671 2SC4671 I NPN Epitaxial Planar Silicon Darlington Transistor Various Drivers Applications Applications . Suitable for use in switching of L load (motor drivers, printer hammer drivers, relay drivers). Features • High DC current gain • Wide ASO • On-chip zener diode of 60 ± 10V between collector and base. • Uniformity in collector to base voltage. • Large , pA Emitter Cutoff Current Iebo VEB = 5V(Ic = 0 2 mA DC Current Gain hps VCE = 5V,Ic = 1A 1000 ... OCR Scan
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3 pages,
80.87 Kb

2SC4671 1b2 zener 1B2 zener diode 2SC4671 abstract
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Abstract: KEC SEMICONDUCTOR KT A1668 A1668 TECHNICAL DATA EPITAXIAL PLANAR PNP TRANSISTOR VOLTAGE REGULATOR, RELAY, LAMP DRIVER, INDUSTRIAL USE FEATURES * High Voltage : VCEo=-60V(Min.). * High Current : Ic(Max>-lA. * High Transition Frequency : Ìt=150MHz (Typ.). * Wide Area of Safe Operation. * Complementary to KTC4378 KTC4378. MAXIMUM RATINGS (Ta=25°C) CHARACTERISTIC SYMBOL RATING UNIT Collector-Base Voltage , 0.45 + 0.15 -0.10 0.40 TYP 1.75 MAX 0.5 + 0.15 -0.10 SOT-89 Marking hps Rank Lot No. Type Name ... OCR Scan
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3 pages,
373.74 Kb

KTC4378 1Z04 transistor A1668 a1668 transistor A1668 A1668 abstract
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Over 1.1 million files (1986-2013): html articles, reference designs, gerber files, chemical content, spice models, programs, code, pricing, images, circuits, parametric data, RoHS data, cross references, pcns, military data, and more. Please note that due to their age, these files do not always format correctly in modern browsers. Disclaimer.
 
/Display/Gauge Category Relay driver Number of Pins 28 Function Drivers SC26C92A1A SC26C92A1A SC26C92A1A SC26C92A1A Function Number of Pins 16 OQ2538HP/S1 Power dissipation(mW) 270 Bandwidth 3 GHz
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Philips 21/01/2002 96.84 Kb HTML 14-v1.html
1 1 0 /catalog/index.html Product catalog Please choose one of the following: 2 1 0 /catalog/parametrics/10.html Parametrics TSA5512M/C3 TSA5512M/C3 TSA5512M/C3 TSA5512M/C3 Temperature Range -10 to +80 Application 12C Peripherals Circuit Type Multimedia ICs Category Synthesizers Number of Pins 20 Function Synthesizers 3 1 0 /catalog/parametrics/11.html Parametrics BF722 BF722 BF722 BF722 Ptot max mW 1200 PNP COMPL BF723 BF723 BF723 BF723 I C max mA 50 fT min MHz 60 hFE max >50 Category 4 1 0 /catalog/parametrics/12.html Parametrics TDA8010M/C1 TDA8010M/C1 TDA8010M/C1 TDA8010M/C1 Total gain min/max dB
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