Transport Nodes, Access Nodes, Add/Drop Multiplexers, and Digital Cross-Connects



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Maxim > Solutions > Transport Nodes, Access Nodes, Add/Drop Multiplexers, and Digital Cross-Connects

Application Notes

App Note 4289: Low-Temperature Data Retention in Nonvolatile SRAM
App Note 4277: Getting Started with the MAXQ2000 USB Thumb Evaluation Kit
App Note 4255: How to Power the Extended Features of 1-Wire® Devices
App Note 4248: G.8261 Compliance Report
App Note 4240: Active High-Voltage Transient Protectors Trump Conventional Approaches in Automotive Electronics
App Note 4233: Carrier Ethernet Service Demarcation in Optical Networks
App Note 4229: Comparison of Internal and External Watchdog Timers
App Note 4228: A Five-Channel (Three +V and Two -V) Hot-Swap Reference Design
App Note 4206: Choosing the Right 1-Wire® Master for Embedded Applications
App Note 4158: Interoperability of Maxim's TDM-over-Packet (TDMoP) Devices with Other Vendors' TDMoP Devices
App Note 4132: Attachment Methods for the Electro-Mechanical SFN Package
App Note 4124: DS33X162 Product Family FAQ
App Note 4118: DS33R11 Multichip-Module BSDL Testing
App Note 4115: How to Use Jitter Buffers on TDMoP Products to Compensate for Packet-Delay Variation (PDV)
App Note 4108: SPST Bipolar Power Switch Simplifies Power-Supply Testing
App Note 4104: Understanding and Configuring the 1-Wire Timing of the DS2480B
App Note 4102: Using Ethernet over PDH in SONET/SDH Networks
App Note 4081: Alternate Circuits for Overvoltage Protection: Tips and Tricks
App Note 4075: How to Use the DS1864's Current DACs as Voltage DACs
App Note 4070: Transmitting I²S Audio Streams in Automotive Applications Using the MAX9205/MAX9206 LVDS SerDes
App Note 4059: DS33R41 Multichip-Module BSDL Testing
App Note 4033: Programmable Fan Controllers
App Note 4006: NVSRAM Device Programmers
App Note 4002: Understanding Flip-Chip and Chip-Scale Package Technologies and Their Applications
App Note 3989: Add Control, Memory, Security, and Mixed-Signal Functions with a Single Contact
App Note 3983: Designing Single-Switch, Resonant-Reset, Forward Converters
App Note 3971: Using a Digital Potentiometer for Push-and-Hold Control-Setting Adjustments
App Note 3965: How to Use the MAXQ3212 Microcontroller as a Digital Thermostat
App Note 3963: How to Install NISTnet Software and Configure TDMoP Products to Run with It
App Note 3950: A Measurement Technique for Determining RF Immunity
App Note 3939: DC-DC Controllers Use Average-Current-Mode Control for Infotainment Applications
App Note 388: Hitless Protection Switching with 1+1 Redundancy
App Note 3930: Package Thermal Resistance Values (Theta JA, Theta JC) for Dallas Semiconductor Temperature Sensors
App Note 3921: Using a DS1307 with a PIC Microcontroller
App Note 3918: User's Guide for the MAX6877 Power-Supply Tracker/Sequencer
App Note 3917: The MAX6876 Power-Supply Tracker/Sequencer User Guide
App Note 3872: Telecomm Supply Powers Temperature Sensor
App Note 3869: Variations Among Current-Sink/Source Circuits with a Single Op Amp
App Note 3864: The FET-OR Connection for Power Supplies
App Note 3855: Precision Circuit Monitors Negative Supply Current
App Note 3849: Ethernet-over-PDH Technology Overview
App Note 3840: Next-Generation NV SRAM Technology Products
App Note 3829: Determining the Recovery Time for Multiple-Slave 1-Wire Networks
App Note 3826: Xilinx® FPGA IFF Copy Protection with 1-Wire SHA-1 Secure Memories
App Note 3816: Selecting a Backup Source for Real-Time Clocks
App Note 3811: Simple Devices for Meeting Voltage Tracking Requirements
App Note 3779: Calculating ML Cell Life for an RTC Backup Operation
App Note 3778: Problems and Solutions for Adjusting to Changes in Daylight Saving Time
App Note 3769: Building a 1-Wire Temperature Logger Using the MAXQ3210
App Note 3763: Measuring and Improving Return Loss on the DS317x and DS318x T3/E3/STS-1 LIUs
App Note 3760: Interleaved Bus Operation
App Note 3759: Timing Considerations When Using NVSRAM
App Note 3757: Bias Supply Powers Low-Power Geiger-Mueller Tube
App Note 3754: Single-Wire Serial Bus Carries Isolated Power and Data
App Note 3753: Thermistor Linearizes Current Limit
App Note 3743: Circuit Removes Relay-Contact Bounce
App Note 3740: How to Generate Auxiliary Supplies from a Positive Buck DC-DC Converter
App Note 3705: DS3112 LRCLKx Low Speed Clock Recovery Operation
App Note 3697: Transition Guide: Replacing the DS2430A with the DS2431
App Note 3686: DS2155 and DS26521 Software Comparison
App Note 3675: Protecting the R&D Investment—Two-Way Authentication and Secure Soft-Feature Settings
App Note 3670: Measuring Return Loss Using the Advantest R3132 Spectrum Analyzer
App Note 3668: High-Efficiency Current Drive for High-Brightness LEDs
App Note 3658: Serializing an HD44780 LCD Display
App Note 3643: How to Use the DS1678 Real-Time Event Recorder
App Note 3610: DS21458 Quad and DS26528 Octal Transceiver Software Comparison
App Note 3609: Clock-Rate-Adapter (CLAD) Features for DS325X, DS316X, DS317X, and DS318X
App Note 3604: JJ-20.11-Compatible Interface for the DS2155 and DS21455 SCTs
App Note 3581: MAX5074 5V, 3A Reference Design
App Note 3572: FAQ About the Integrated-Crystal Package Option
App Note 3567: Monitoring and Sequencing Supply Voltages in High-Reliability Systems
App Note 3557: "Stitch" Your Way Out of Logic-Analyzer Memory Limitations
App Note 3556: Configuring Dallas Semiconductor LIUs Without a Microcontroller
App Note 3547: Measuring Return Loss on T3/E3/STS-1 LIUs
App Note 3539: A 50 Watt Internal Bus Architecture (IBA) Power Supply
App Note 3530: Circuit Converts PWM Fan Drive to Linear and Reduces Acoustic Noise
App Note 3522: White Paper 9: Are SHA-1 Devices Still Secure Enough?
App Note 3517: Estimating Super Capacitor Backup Time on Trickle-Charger Real-Time Clocks
App Note 3510: Interfacing a DS1305 RTC with an 8051-Type Microcontroller
App Note 3505: Assembling High-Lead (Pb) DS2502 Flip-Chips in a Pb-Free Assembly Flow
App Note 3495: Combine Multiple Data Files to Optimize INL/DNL Processing
App Note 3493: System-Management IC Meets Monitoring and Sequencing Requirements in Multivoltage Systems
App Note 3489: Installing the DS9123O USB Adapter on Windows® 98
App Note 3488: EEPROM Programming Instructions for DS33Z11/DS33Z44
App Note 3457: IR-Linked Temperature Sensor
App Note 3456: Programmable System-Management IC Monitors and Sequences Requirements in Complex, Multivoltage Systems
App Note 3438: Serial Digital Data Networks
App Note 3424: RS-232 Powered Temperature Sensor
App Note 3411: DS33Z11 - Ethernet LAN To Unframed T1/E1 WAN Bridge
App Note 3410: Guidelines for Laying Out T3 and E3 Network Interfaces
App Note 3377: Maxim Wafer-Level Package Assembly Guide
App Note 3363: New Ethernet Systems Distribute DC Power with Data
App Note 3360: DS2155 and DS26502 Software Comparison
App Note 3358: OneWireViewer User's Guide
App Note 3357: DS2155 To DS21458 Migration
App Note 3349: T1/E1 Loopback Operation for Dallas Semiconductor T1/E1/J1 transceivers
App Note 3345: Examples of DS31256 Applications
App Note 3344: DS31256 -- T3/E3 MUX/DS3112 Hardware Connections
App Note 3328: Minimize Short-Circuit Current Pulse in Hot-Swap Controller
App Note 3316: Dallas Semiconductor Microprocessor Supervisor Selection Guide
App Note 3313: Interfacing a DS1390/DS1391 RTC with a Motorola DSP with SPI
App Note 3300: Interfacing I²C Serial Real-Time Clocks to a Microcontroller
App Note 3292: Crunching FFTs with Microsoft® Excel
App Note 3258: HFTA-08.0: Receivers and Transmitters in DWDM Systems
App Note 3254: Battery Monitoring in NV SRAM Modules
App Note 3228: Improving Gain Flatness without Sacrificing Dynamic Performance in High-IF ADCs
App Note 3227: Power-On Reset and Related Supervisory Functions
App Note 3208: Elastic Store Operation
App Note 3190: Coherent Sampling Calculator (CSC)
App Note 3173: Automatic Fan Control Techniques: Trends in Cooling High-Speed Chips
App Note 3170: Finding the Middle Ground: Developing Applications with High-Speed 8-Bit Microcontrollers
App Note 3121: Selecting a T1/E1/J1 Single-Chip Transceiver
App Note 3118: Replacing a PowerCap Module with a Reflowable BGA Module
App Note 3111: Interfacing the DS3144 Framer with the DS3154 LIU
App Note 3062: Dynamic Performance Requirements for High-Performance ADCs and RF Components in Digital Receiver Applications
App Note 2966: Minimal Remote 1-Wire® Master Protocol
App Note 2965: 1-Wire Master Device Configuration
App Note 2913: Hot-Swap Controllers Improve Power-Supply Sequencing
App Note 2908: Hot-Swap Controller IC Makes Ajustable Circuit Breaker
App Note 2884: Secondary-Side Transformer Termination Improves Gain Flatness in High-Speed ADCs
App Note 2857: T1/E1/J1, N+1 Redundancy With Analog Switches
App Note 2853: Supervisors in Multivoltage Systems
App Note 2833: Interfacing an SPI RTC with a Motorola DSP
App Note 2765: Flexible Fault Protection
App Note 2736: Understanding, Using, and Selecting Hot-Swap Controllers
App Note 2731: DS2155, DS21Q55, DS2156 Programming SLC-96
App Note 2722: Interfacing the DS2156 Utopia II Bus to Dallas Demo Kits
App Note 2713: Switching Frame Mode In Live T1 Systems
App Note 2706: Bit Error Rate Testing the DS314x Series of DS3/E3 Framers
App Note 2420: 1-Wire Communication with a Microchip PICmicro Microcontroller
App Note 2400: A Compact 36-72V DC Input, 3.3V/10A Output Power Supply
App Note 2391: Dual Voltage Tracking Circuit for I/O, Microprocessor, and DSP Core Voltages
App Note 2378: Handy Circuit Gives Systems Flexible Fault Protection
App Note 2361: Interfacing an SPI-Interface RTC with a PIC Microcontroller
App Note 2158: Advantages of IC-Based Hot-Swap Circuit Protection
App Note 407: DS2148/DS21348 Hardware Mode
App Note 406: DS21Qx5y BSDL Scan Chain Mapping
App Note 403: DS2155 and DS26401 Software Comparison
App Note 405: Power-Fault Protection Layout
App Note 245: Adding Hysteresis to CPU Supervisor Voltage Sense Inputs Monitoring Upstream Voltage Supplies for Power-Fail Warnings
App Note 244: Advanced 1-Wire Network Driver
App Note 2043: A Compact, Isolated Power Supply, 48V to 3.3V at 7A
App Note 710: Dial-Up Networking with the DS80C400 Microcontroller
App Note 2023: LVDS Serializer-Deserializer Performance over Twisted Pair Cable
App Note 520: Using a Watchdog Timekeeping RAM with a Microcontroller
App Note 1988: Circuit Enables PC-Based Voltage Measurements
App Note 1987: Auto-Retry Controller Suits Telecom Applications
App Note 1960: Simple Pulse Generator Has Low Parts Count
App Note 517: DS1371/DS1372/DS1374 32-Bit Binary Counter Time Conversion
App Note 402: Additional Pulse Amplitude Settings for DS2148, DS21348, DS21Q48, DS21Q348 and DS21448
App Note 1926: Watchdogs Improve System Reliability—How to Choose the Right Part
App Note 400: DS2155 Monitor Mode Design
App Note 401: Extended System Information Bus (ESIB) Control Application
App Note 519: Using a Nonvolatile Timekeeping RAM with a Microcontroller
App Note 1916: An Introduction to Jitter in Communications Systems
App Note 236: Configuring the DS1831's Time Delays and Voltage Trip Levels in Multi-Power-Supply Systems
App Note 516: Using Multiplexed Bus Clocks with a Microcontroller
App Note 1881: -48V Hot Swap Solution For Telecom Line Cards Assures Immunity To Input Voltage Transients
App Note 1873: 4mA–20mA Loop Powered Temperature Sensor
App Note 1868: Negative Resistor Cancels Op Amp Load
App Note 1867: Optocoupler Extends High-Side Current Sensor to 1kV
App Note 1856: Signal Integrity vs. Transmission Rate and Cable Length for LVDS Serializers
App Note 1845: Choosing the Right DC-DC Converter for Automotive Applications
App Note 1837: One-Shot Timing Improves Microprocessor Reset Circuit
App Note 1828: Audio Gain Control Using Digital Potentiometers
App Note 1820: White Paper 1: SHA Devices Used in Small Cash Systems
App Note 1819: Selecting the Optimum Test Tones and Test Equipment for Successful High-Speed ADC Sinewave Testing
App Note 396: Design Migration from DS21Q55 to DS21Q50 or DS21Q59
App Note 397: Pulse Template Measurement
App Note 1801: Network Interface and Circuit Designs for Secondary Protection of the DS2155 Single-Chip Transceiver
App Note 1788: HFAN-06.2: IBIS Data for CML, PECL, and LVDS Interface Circuits
App Note 390: DS31256 and T1/E1 Interface
App Note 512: Using the Watchdog/Alarm Counter in the DS1371 and DS1374 Real-Time Clocks
App Note 1757: HFAN-08.2.1: PWM Temperature Controller for Thermoelectric Modules Keeps Components within 0.1°C
App Note 1754: Portable Temperature Monitoring Demystified
App Note 1738: HFAN-09.0.4: NRZ Bandwidth - LF Cutoff and Baseline Wander
App Note 395: DS21Q59 vs. DS21Q50 Quad E1 Transceivers
App Note 394: HDLC Configuration of Framers and Transceivers
App Note 393: E1 Operation of Dallas Semiconductor Framers and SCTs
App Note 1201: White Paper 8: 1-Wire SHA-1 Overview
App Note 1195: Maximize Battery Life and Minimize Replacements
App Note 214: Using a UART to Implement a 1-Wire Bus Master
App Note 391: NRZ Applications
App Note 511: Using the DS1672 Low-Voltage Serial Timekeeping IC
App Note 389: DS2155 Internal BERT Programming
App Note 1149: DDR Memory-Termination Supply
App Note 1145: Interface a Multiplexed-Bus Real-Time Clock to a µP With Separate Address and Data Buses
App Note 1136: Switching Between Battery and External Power Sources
App Note 1133: Multiple Voltage Systems Need Supply-Voltage Sequencing
App Note 1127: Amplifier Provides Signal Conditioning for Piezofilm Sensor
App Note 1125: Circuit Generates Analog Fan-Speed Control
App Note 208: Curve Fitting the Error of a Bandgap-Based Digital Temperature Sensor
App Note 1102: HFAN-09.0.3: APON Class A, B, & C Physical Layer Requirements
App Note 1100: White Paper 5: Using 1-Wire APIs for Data Sheet Commands
App Note 1099: White Paper 4: Glossary of 1-Wire SHA-1 Terms
App Note 1098: White Paper 3: Why are 1-Wire SHA-1 Devices Secure?
App Note 1097: White Paper 2: Using the 1-Wire® Public Domain Kit
App Note 507: PowerCap Package Allows for Density Upgrades, Surface Mount Assembly
App Note 387: Using DS2148/348 as Repeater
App Note 1075: Simplify Isolated Temperature Sensing With Single Wire Sensors
App Note 1074: DAC and Op Amp Generate Variable Negative Control Voltage
App Note 202: NV SRAM Frequently Asked Questions
App Note 1066: Tech. Brief 39: NV SRAM Cross Reference Table
App Note 506: Recording Total On-Time and Power Cycling Information Using the DS1682
App Note 1058: LVDS Enables High-Speed Signal Distribution in 3G Basestations
App Note 1057: Compensating for Ideality Factor and Series Resistance Differences between Thermal Sense Diodes
App Note 1050: Reset Circuit Ensures Valid Supply Voltage
App Note 1043: Single Supply Sequencer Sequences Negative Voltages
App Note 1040: Coherent Sampling vs. Window Sampling
App Note 193: Extending 1-Wire Range with Network Proxies
App Note 187: 1-Wire Search Algorithm
App Note 195: TINIm390 Verification Module Chipset Reference Design
App Note 505: Lithium Coin-Cell Batteries: Predicting an Application Lifetime
App Note 190: Challenge and Response with 1-Wire SHA devices
App Note 192: Using the DS2480B Serial 1-Wire Line Driver
App Note 155: 1-Wire® Software Resource Guide Device Description
App Note 151: Dallas Digital Monetary Certificates
App Note 162: Interfacing the DS18X20/DS1822 1-Wire Temperature Sensor in a Microcontroller Environment
App Note 994: Reference Voltage for Multiple ADCs
App Note 995: MAX3892: 2.7Gbps Transponder Applications Using the MAX3892, MAX3882, and MAX3670 Chipset
App Note 384: T1/E1/J1 Dual Connector Interface
App Note 985: HFAN-09.0.2: Optical Signal-to-Noise Ratio and the Q-Factor in Fiber-Optic Communications Systems
App Note 382: J1 Japanese Standards
App Note 154: Passwords in SHA Authentication
App Note 376: Simple, Low-Cost, 4-Port E1 Design Using DS21Q50
App Note 504: Design Considerations for Dallas Semiconductor Real-Time Clocks
App Note 701: Using the DS32kHz with Dallas Real-Time Clocks
App Note 307: DS2152, DS2154, DS2151, DS2153, DS21X5Y and DS2155 Three Channel Drop and Insert
App Note 961: Thermal Protection in Low-Cost Systems, Part 1
App Note 370: Using RCLK in a BITS/SSU Application
App Note 150: Small Message Encryption using SHA Devices
App Note 381: Interfacing the DS2155 to the MPC8260
App Note 186: Creating Global Identifiers Using 1-Wire Devices
App Note 170: Adding Nonvolatile SRAM into Embedded Systems
App Note 177: Programming 1-Wire EPROM and EEPROM Memory Devices Using a PC
App Note 379: Conversion Between T1 and E1
App Note 178: Printed Circuit Board Identification Using 1-Wire Products
App Note 892: Watchdog Timer Allows Entry to Test Mode
App Note 872: LVDS Splitter Simplifies High-Speed Signal Distribution
App Note 375: Interfacing User Devices and the DST1E1DK SCT Design Kit
App Note 274: HFAN-02.0: Interfacing Maxim Laser Drivers With Laser Diodes
App Note 873: High-Speed Signal Distribution Using Low-Voltage Differential Signaling (LVDS)
App Note 378: DS3112 Clock Rates and Frequency Tolerances of the Transmit Clock
App Note 374: DS2155 vs. DS21x5y: Software and Hardware Considerations
App Note 336: Transparent Operation on T1, E1 Framers and Transceivers
App Note 324: T1/E1 Network Interface Design
App Note 158: 1-Wire Tagging with XML
App Note 148: Guidelines for Reliable Long Line 1-Wire® Networks
App Note 843: Industrial 0V to +10V Digital Potentiometer
App Note 334: DS2172 BERT Interface to all Dallas Framers and Transceivers
App Note 325: DS2151, DS2152, DS2153, DS2154 Dallas Single Chip Transceiver Crystal Selection Guide
App Note 825: Sawtooth Generator Exhibits ~1% Linearity And >80dB Dynamic Frequency Range
App Note 351: T1/E1 and T3/E3 Transformer Selection Guide
App Note 590: Maxim Telecommunications Frequently Asked Questions
App Note 342: T1/E1 Framer Initialization and Programming
App Note 337: DS2151 Implementation of ANSI T1.231-1993
App Note 310: D4 Framing and Signaling
App Note 360: DS21352/DS21552 versus DS2152 Single Chip Transceiver
App Note 361: DS21354/DS21554 vs. DS2154 Single Chip Transceivers
App Note 341: DS2151, DS2153 Device Identification
App Note 145: Interfacing the 1-Wire Master (DS1WM) to an ARM7 Processor
App Note 1858: Tiny IC Debounces Pushbutton Switch
App Note 596: HFAN-02.2.0: Extinction Ratio and Power Penalty
App Note 345: DS21352/552, DS2151, DS2152, DS2141A, DS21Q42 Programming SLC-96
App Note 502: Interfacing SPI Real-Time Clocks (RTCs) with a Microcontroller
App Note 340: DS2153 Programming, ETS 300-011 Remote Alarm Generation
App Note 461: Programming and Controlling the FDL on DS2141A, DS2151
App Note 332: DS2172 Simplified Receiver Operation
App Note 333: DS2172 Pattern Synchronization
App Note 319: DS2152, DS2154, DS21x5Y, and DS2155 Interfacing to the MC68360 (QUICC32)
App Note 309: Interfacing to the Fractional T1 and E1
App Note 122: Using Dallas' 1-Wire ICs in 1-Cell Li-Ion Battery Packs With Low-Side N-Channel Safety FETs Master
App Note 100: DS1670 Portable System Controller
App Note 571: Using Analog Temperature Sensors with ADCs
App Note 27: Understanding and Using Cyclic Redundancy Checks with Maxim iButton Products
App Note 58: Crystal Considerations with Dallas Real-Time Clocks (RTCs)
App Note 355: DS21Q4x, DS215x, and DS21x5y Test Registers
App Note 356: DS21Q44 vs. DS21Q43A
App Note 1209: PC Chipset Power Fail and Reset Controller
App Note 357: DS21Q42 vs. DS21Q41B
App Note 95: Interfacing the DS1307 with an 8051-Compatible Microcontroller
App Note 741: Rail-to-Rail Outputs and Beyond-the-Rails Inputs: The Inside Story on Micropower Op Amps
App Note 120: Communicating through the 1-Wire Master
App Note 1162: A 3.3V Input Step-Down Converter for CPU Cores
App Note 1785: Flexible Hot-Swap Current Limiter Allows Thermal Protection
App Note 735: Layout Considerations for Non-Isolated DC-DC Converters
App Note 694: Temperature Sensor ICs Simplify Designs
App Note 819: Isolated Power Supply Is Suitable For Telecom/Datacom Applications
App Note 119: Embedding the 1-Wire Master
App Note 720: Microprocessor Supervisors Offer Big Insurance in Small Packages
App Note 462: HFAN-04.0.2: Converting between RMS and Peak-to-Peak Jitter at a Specified BER
App Note 279: Supervisory Circuits Keep Your Microprocessor Under Control
App Note 685: How to Simplify the Interface between Microcontroller and Temperature Sensor
App Note 126: 1-Wire Communication Through Software
App Note 687: Distributed Temperature Sensing Improves Reliability
App Note 1094: Choosing The Optimum Buffer/ADC Combination For Your Application
App Note 655: Supervisor ICs Monitor Battery-Powered Equipment