Networking & Telecom Solutions
28Pages

Energy Efficient Innovations Power management, protection, and timing solutions for communications infrastructure from ON Semiconductor.

Timing and Data Distribution Subsystem Clock Solutions Data Management Skew Delay Receivers Divider/ Counter Latches Processor ASIC Equalization Crystal PLL Clock Generator PLL Clock Module Reference Clock Drivers Skew Delay CMOS/TTL HCSL LVDS PECL/CML PE/EQ Latches Discrete PLL Blocks Phase Detector Divider/ Prescaler Loop Filter CMOS/TTL HCSL LVDS PECL/CML PE/EQ Latches ASIC Flip-Flop ZDB ON Semiconductor provides a complete portfolio of timing and data management solutions for all aspects of the clock tree. System designers can optimize their clock circuits with industry leading clock...

PLL Clock Synthesizers/Generators Synthesizer/ Generator Features • Based on phase-locked-loop techniques with zero PPM synthesis error • Low jitter for high accuracy clock signals • Available in industrial temperature range -40°C to +85°C • Supports output interfaces: LVPECL, LVDS, HCSL, LVTTL/LVCMOS • Multiple PLLs and multiple output options NB3N5573 Typical Phase Noise at Fc = 200 MHz Input (MHz) 25 25 5 to 27 2 to 50 2 to 50 5 to 52 27 1 to 50 25 25 25 Application CPU/DIMM, PCIe Gen 1,2,3 CPU/DIMM, PCIe Gen 1,2,3 Network GigE Networking, Consumer, STB Networking, Consumer, STB...

Zero Delay Buffers Zero Delay Buffer PLL • Industry standard functions and pin-outs • Zero input-output propagation delay, adjustable by capacitive load • Multiple configurations available for maximum flexibility • Operating frequency to 133 MHz for CPU and PCI compatibility Device Input Level Output Level SELECT INPUT DECODING PCIe Zero Delay Buffers 12 HCSL/NMOS Push Pull Outputs OE_[11:0]# NB3N1200K* & NB3W1200L* Features Control Logic * FB_OUT pins are for NB3N1200K only; they are NC for NB3W1200L ** IREF pin is for NB3N1200K only; it is NC for NB3W1200L Simplified Block Diagram IREF**...

PureEdge ™ Clock Oscillator Modules VDD 6 Dual Frequency Pinout (Bottom View) Single Frequency Pinout (Bottom View) Features • Broad portfolio of Crystal Oscillators XO and Voltage-Controlled Crystal Oscillators (VCXO) • Fully integrated crystal reference and PLL synthesizer in the ceramic module • Industry standard 5 mm x 7 mm x 1.9 mm ceramic module • Footprint compatible replacement to 3rd overtone, and SAW based XO/VCXO modules • XOs offer up to two user selectable frequencies • Lower cost and shorter lead time • LVPECL, LVDS and CML outputs • Output Enable (OE) available • Total...

Dividers and Counters Counters/ Dividers Features • Low jitter and skew for highly accurate phase matching • Multiple outputs and ratios combined for integrated circuit designs • Supports interface and voltage translation Output Level ECL CML CML CML LVDS ECL Networking Solutions

Clock and Data Distribution Output Level HCSL HCSL CMOS CMOS CMOS HCSL HCSL CML HCSL CML HCSL CMOS CML CML CML ECL CMOS ECL CMOS CMOS ECL ECL CML ECL CML LVDS LVDS CML ECL CML ECL ECL CML ECL CML LVDS ECL CML CML CML CML ECL • Complete portfolio of fanout buffers, multiplexers, cross point switches • Supporting frequencies from DC to 12 GHz/Gbps • Device noise floor as low as -174 dBc • Pre-Emphasis and Equalization blocks available • Offer new direct X-tal interface capabilities Clock and Data • Industry leading jitter as low as 200 fs typical Distribution • Industry leading skew as low as...

Cascadable I/O Expanders Key Features • I2C and SMBus interfaces • 1 MHz SCL clock frequency • 30 mA SDA sink capability Indicator Lamp AUXEN PWRFLT Hot-Plug Controller AUXEN PWRFLT Hot-Plug Controller Backplane Systems Keypad Control ADM1030/33 Thermal Sensor and Fan Controller Temperature Control Interrupt Output 64 Programmable Slave Addresses 64 Programmable Slave Addresses Networking Solutions

Logic Translators Dual supply voltage logic translators connect ICs and PCBs together that operate at different supply voltages. • Industry’s first devices with independent power supplies (VL < VCC, VL = VCC, or VL > VCC) • High 100 pF capacitive drive capability • Overvoltage tolerant enable and I/O pins • Non-preferential power-up sequencing • Power-off protection μC #2 PCB-to-PCB Translation On-board translations • SPI • I2C • SMBus Translator EEPROM Autosense Bidirectional Translator (Push-Pull Output) Unidirectional Translator Autosense Bidirectional Translator (Open-Drain Output)...

Power over Ethernet IEEE 802.3at, 40 W • Delivers 25.5 W for PoE+ IEEE 802.3at (Draft 4.0) and up to 40 W in proprietary applications • Supports IEEE two event classification • Integrated multi-topology dc-dc converter controller implements highly efficient power conversion at low output voltages • Best in-class cable ESD and thermal characteristics Data Pairs VPORTP CLASS Spare Pins IEEE 802.3at + Auxiliary, 40 W • Auxiliary input voltage range from 9.0 V to 57 V • Integrated multi-topology dc-dc converter controller implements highly efficient power conversion at low output voltages in...

Power over Ethernet IEEE 802.3at (Non-Isolated), up to 40 W • Non-isolated application for simple cost effective solution • Programmable overcurrent protection • Flexibility to scale output MOSFETs for power requirement IEEE 802.3af, 3 W • Integrated PWM controller and Power Device for up to 7.5 W requirements • Up to 1 MHz switching frequency for high power density design • Can be configured in any single-ended topology such as forward or flyback

DC-DC Power Conversion MBRA160T3 MURA110T3 Isolated Bias Supply Regulators Device Output down to 0.891 V with 1.0% accuracy Flyback; Forward; Step-Down Flyback; Forward; Step-Down 2nd side bias supply Topology Flyback; Forward; Step-Down Step-Down Flyback; Forward; Buck-Boost; Boost Step-Down Step-Down Flyback; Forward; Half-Bridge; Push-Pull; Step-Down; Step-Up Features Small package Non-isolated buck Enhanced UC384x EN, PG, SYNC Capable of 20 A output Versatile controller Flyback; Forward; Half-Bridge; Push-Pull; Step-Down; Step-Up Versatile controller Networking Solutions