Texas Instruments, Inc., Semiconductors
Dallas, TX 75243
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Multipoint-LVDS Line Drivers suit clock distribution.
Providing drive current of 11.3 mA with edge rate control, SN65MLVD128 and SN65MLVD129 are 30-50 ohm line drivers that provide low-voltage differential signaling for clock frequencies up to 125 MHz. Former is 1:8 fanout buffer and latter is dual 1:4 device for repeating single-ended source clock differentially. Model MLVD047 is quadruple M-LVDS line driver for 30-55 ohm loads and data rates to...
Read More »Gas Gauge Chipset calculates remaining battery capacity.
Flash-based bq20z8x features Impedance Track(TM) technology, which calculates remaining capacity in lithium-based battery packs with up to 99% accuracy. It relies on dynamic modeling algorithm to learn how much battery has degraded through age, temperature, or usage, then correlates typical chemical properties of anode/cathode system in battery's cell, no matter what brand is used. Gas gauge...
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Power Conversion IC comes in 2 x 1 mm package.
Operating at 3 MHz fixed frequency, TPS62300 step-down, 500 mA dc/dc converter extends battery life in space-constrained applications. Synchronous, switch-mode, power management IC with integrated FETs delivers 93% power conversion efficiency and -0.5 to 1.3% voltage regulation accuracy. Series TPS6107x synchronous switch, 600 mA, dc/dc boost converters support input voltages of 0.9-5.5 V and...
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Battery Management IC is used in portable applications.
Providing safe, reliable charging of Li-Ion or Li-Polymer batteries, bq24100 synchronous, switch-mode battery charge IC features internal power FETs capable of supplying up to 2 A charge current. It charges in 3 phases and operates at fixed frequency of 1.1 MHz from input voltage up to 16 V. Housed in 3.5 x 4.5 mm QFN package, product delivers current and voltage regulation, multiple charge...
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Controller and Power Module suit Ethernet-powered appliances.
Model TPS2375 IC controller manages discovery, classification, and delivery of dc power to powered device, while providing power management control and protection. It withstands transients to 100 V and features 15 kV system-level ESD capability. Power-over-Ethernet plug-in power module PTB48540 helps detect, classify, and deliver up to 10 W of dc power. Requiring external Power-over-Ethernet...
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Transimpedance Amplifier features 90 MHz gain bandwidth.
Suited for high-speed photodiode applications, Model OPA380 features 50 pA bias current, 6.4 mA quiescent current, and 2.7-5.5 V supply range. Unit's 90 MHz gain bandwidth enables transimpedance bandwidth of greater than 1 MHz in most configurations. As a result of 25 Ã-µV max offset voltage and 0.1 Ã-µV/C offset drift, dynamic range of 5 decades can be achieved. Applications include...
Read More »Reader offers true 13.56 MHz RFID interoperability.
Multi-Function Reader Module, Model S4100 accepts all ISO/IEC 14443 and ISO/IEC 15693 standards-compliant 13.56 MHz RFID transponders. Software architecture enables users to download firmware upgrades down to ISO standard protocol level when specifications are adjusted or new standards are added, without changing hardware residing in finished reader. Unit supports multi-applications such as...
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Multi-Channel DAC is suited for audio applications.
Housed in 48-lead TQFP, PCM4104, 24-bit audio digital-to-analog converter (DAC) employs delta-sigma technology with multi-level modulator, and switched capacitor output filter. Differential voltage outputs, 6.15 Vp-p, are provided for each channel, and unit is offered in standalone and software-controlled configurations. Designed for professional audio applications, it features 118 dB dynamic...
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Microcontroller is designed for portable medical devices.
Housed in 80-pin QFP package, MSP430FG43x family of single-chip, ultra-low power microcontrollers (MCUs) accelerates mixed-signal processing by providing data transfer without CPU interaction. Series utilizes Signal-Chain-on-Chip design and features 9 timer channels; 200 ksps, 12-bit ADC; dual 12-bit DACs; and 3 configurable precision op amps. Family also incorporates up to 60 kB Flash, 2 kB RAM,...
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Op Amps suit power sensitive applications.
Series OPA734 and OPA735 are 12 V amplifiers that use auto-zeroing techniques to provide 5 Ã-µV offset voltage and near zero drift. They feature 750 Ã-µA quiescent current, 200 pA bias current, 1.6 MHz bandwidth, and rail-to-rail output swing within 50 mV of rails. Series OPA734 includes shutdown mode, allowing device to be switched from normal operation to standby current that is less...
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