#integrated chip

Sunray Link high speed CAN transceiver chips, with transmit data (TXD) dominant time-out function, low current standby mode, remote wake-up capability

The Integrated Chip: The Brief Story of its Creation – Doc’D #54 In this technology-themed episode of PractitioNERD Documented, or “Doc’D”, host Montez McCrary will be discussing the brief history of the invention of the integrated chip.

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Instrument of Dezhou (TI) Put out overall Integrated Ethernet and supply power (PoE) Manage the device, it can make the business system of multiple port transmit the power up to 25W through canonial Ethernet cable. This power supply equipment (PSE) The operating temperature of the supervisor is between - 40 ℃- +125 ℃, can manage Ethernet and use the electrical equipment (PD) with the power twice as much as the compatible type system of the former generation IEEE802.3af standard ,Thus can realize such as commerce, industry, medical treatment, numerous application of field such as being military. TPS23841 four port PoE chip of TI not merely can offer the supervisory control of power and protect, still can offer the electric current up to 665mA Safety Ground for every port on the input voltage range of 21.5V- 57V at the same time. The extremely extensive input voltage range of this device makes the designer support new developing medical treatment and industrial application of various 24V, if the ward calls out the heart system (nursecallcentersystem) And the man-machine interdynamic apparatus,etc.. TPS23841 can integrate several kinds of important assemblies, including integrated switch, sensing resistor and four 15 independent moduli (A/D) on the single chip Converter,etc., thus simple PoE designs, still makes this device measure the signature resistance (signatureresistance) accurately at the same time by a wide margin Voltage, electric current, the intersection of bare chip and temperature,etc.. This device still can cooperate with TITPS2384PSE power supervisor and design, in order to realize heavy-duty standard PoE operation in the system which operates the same integrated software. In addition, TPS23841 can also offer 3 kinds of different modes such as automatic mode, partial automatic mode and manual mode to select, thus has offered more high flexibility for the fact that the designer fully met the particular PoE systematic requirement. In the manual mode, TPS23841, with the collaborative work such as TIMSP430 ultra low power consumption microcontroller etc., in order to measure existing condensive load. Manage to heavy-duty PoE of both ends of the cable TPS23841 heavy-duty PoE device can fully meet the requirements for Ethernet PD of 8 pin TPS2376-H control devices that TI was introduced recently. This high power device control device develops PD all required security feature, such as possess the programming 600mA electric current and exercise restraint in shutting off the function, automatic repetition and trouble and protecting the function etc. with heat. In addition, TPS2376-H still makes the designer implement bastard PD, and offer the power up to 26W for these apparatuses through possessing 52V minimum input voltage and PSE of over 100 meters and 5 kinds of Ethernet cables. PD can compatible in latest decision of standards committee with IEEE802.3at in supervisor in control device and TPS23841, this committee is mainly responsible for defining new developing PoE + standard. Power supply technological product series of Ethernet TI can manage the power through a plurality of Ethernet ports while according with the supervisor IC of IEEE802.3af canonial PD control device and PSE. Fully utilize its strong ability and consummate systematic expertise of batch productino, it is favored by every large user's colony that PoE products of TI are wide in the world. TI is not merely the founder who PoETec alliance entered into an alliance with New Hampshire university PoE, and especially presided over the heavy-duty PoE standard work group of IEEE802.3at standards committee. Stock situation TPS23841 power supervisor already been put into batch productino now, can authorize the retail trader to order. This device adopts 64 pins HTQFP to capsulate. When the batch is 1,000 sheets, propose the unit price of the retail is 7.50 dollars.

Purpose law semiconductor released the set-box one piece solution of wired digital television of new generation a few days ago. The newest members QAMi5107 of the OMEGA series products of this company are a two-in-one product which marks clear digital television demodulator and MPEG demoder. This new device helps manufacturers to reduce the total cost of assembly, simplify the circuit board to design and assemble, still can improve characteristic and security function at the same time. In TV set of moving forward from imitating in the process of digital conversion, price to influence network service provider serve, define one important factor of set-box for new wired digital television. Through in one the digital signal demodulator of the set-box forward end of integration and MPEG demoder function of the rear end while capsulating, ST has reduced the set-box to make total cost for the consumption electronic product manufacturer, because own cost of this chip set is cheap, still can simplify the design of the set-box at the same time. This demoder supports all master conditions to receive (CA) The advanced security function which the supplier requires, ST2032 location RISCCPU of the chip uses most CPU kernels on the market of global set-box, speed of 200MHz its offer strong the intersection of treatment and characteristic, overall compatible all set-box middleware of mainstream for advanced application. QAMi5107 directs against the demand of the market of major set-box, in order to offer a unitary one piece platform from the ABC of grade of low prices set-box to solution based on enhanced middleware. ST offers QAMi5516, STi5517 and STi5100 for large-scale market of cable television set-box at present, these three products are adopted by most set-boxes in the world. The new product is offered a shortcut for the product design based on these three chips and OMEGA other products of manufacturer's smooth staging, this attributes to ST STAPI (ST application program interface) with the intellectual property right Driver program and intact reference software and hardware. Like miscellaneous OMEGA device, QAMi5107 code stream demultiplexing module of integration, ST2032 location CPU, a sound / video MPEG-2 demoder, a digital video encoder, advanced security function and improved display and figure function. DVB descrambler and Macrovision anticopying technology of demultiplexing in the module make this crystal plate suitable for the pay TV business of the low price. QAMi5107 adopts the advanced low power consumption manufacture process of ST, chip package adopts PBGA324 to capsulate. The project sample wafer has already gone on the market now, batch productino has been scheduled in the 2nd quarter of 2007, order 100000, unit price is 7 dollars. Users can also order intact reference design, software and developing instrument now, in order to shorten the design cycle of the new product, accelerate the listing time of the new set-box.

CSR Company puts out BlueCore BC7830, this is that one is the chip minimum and with GPS function of global volume that the mobile phone is designed specially. BC7830 11 the intersection of square and millimetre only in size of chip, many kinds of the intersection of wireless connections and integration in a form chip it, include GPS, bluetooth v2.1 +EDR, FM and send and receive technology and support the low power consumption of bluetooth. It means CSR " Connect the centre (Connectivity Center) " Concept,is it with GPS cost to last manufacturer take every one only. This unprecedented integrated scheme passes CSR " Intelligence is integrated " Strategy is realized, this chip is designed through being particular, support many kinds of radiotechnics. Besides constructional design of its innovation, CSR Company offering the minimum wireless chip design for any particular geometirc space constantly. Therefore make the chip apparatus make the break-through, and is innovating constantly in function, volume and cost. By contrast, the function most close similar equipment integration bluetooth, FM and GPS at present, but its 50 that the space has exceeded the chip area accounted for. " connects the centre " of CSR Strategy expand the intersection of bluetooth and technical the placing rate, integrate more the intersection of appreciation and wireless technology get his subsystem. The leading technology of CSR Company can make different wireless technology share the resources on one, and understand the function of the part on other sheet and so as to ensure to realize that coexists best between the telecommunication equipments. The unique design of BlueCore BC7830 makes the mobile phone artificer only need to increase less than U.S. dollars to include in GPS function for the products. This dollar includes cost which increases chip and required outside GPS assembly (GPS aerial, associated filter and clock assembly) . BlueCore BC7830 will make GPS function brought into a lot of middle-grade mobile phone products, but the cost question is the main reason that this kind of product hangs back to GPS function before this. This kind of low cost, GPS which faces masses' market will enable the locating service (LBS) Get a large amount of adoption, especially those groups are positioned (Push to Fix) when definitely Use model. For example, or use Google map for the geography -labeled photo / film clip, and given up the mobile phone application of the valuable GPS function, just because there is low-cost GPS solution of CSR Company, they can be applied to the market of mobile phone of QuanXin now. It is estimated the position serves and creates a large number of incomes as the operator. According to the estimation by ABI Research, global annual gross income is expected to reach 13,300 million dollars by 2013. BlueCore BC7830 totally supports the upcoming bluetooth low power consumption standard. Because increase to chip size and while increasing the low power consumption of bluetooth on the existing bluetooth chip but neglect cost influence of pygmy, the position up till now, it is estimated this technology is expected to receive launching fast in all wireless technology most. CSR Company go on show of succeeding in by application in mobile phone by low power consumption to bluetooth already in last July, the analyst of ABI Company predicts, furnished with this technical apparatus productioning will exceed 428 million by 2010.