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Circuits

I/O Expander extends battery life for portable electronics.

Housed in 4 x 4 mm, 24-pin LFCSP packaging, Model ADP5588 integrates general purpose I/O expansion for mobile processors and QWERTY keypad control. Intelligent lighting control allows device to automatically sense ambient light levels and adjust backlight brightness according to changing lighting environments. With mobile I/O expander, processor can control up to 15 additional general purpose...

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SoC and Software promotes ZigBee RF4CE adoption.

RemoTI(TM) network protocol includes hardware and software for ZigBee-® RF4CE specification for radio frequency (RF)-based remote controls. Solution integrates CC2530 IEEE/802.15.4 SoC chip and software stack, while development kit provides all hardware, software, and tools necessary to evaluate, develop, test, and debug RF4CE-compliant product. ZigBee RF4CE specification is based on IEEE...

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PHY targets Ethernet Passive Optical Network applications.

Designed to meet IEEE802.3av standard, OLT SerDes PHY enables symmetrical operation at 10.3125 Gbps for downstream and upstream links. Built-in burst-mode BIST allows CDR to recover data bursts in less than 50 ns, even in high jitter. Unit's serial input port utilizes multivoltage-compatible CML interface, allowing it to be directly coupled to PMD device supporting interfaces from 0.5-3.3 V. It...

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Low-Power RF SoC suits ZigBee/smart energy applications.

Offered as complete 2.4 GHz RF SoC solution in QFN-40 package, CC2530 supports IEEE 802.15.4 standard as well as applications such as ZigBee PRO networks, ZigBee RF4CE remote controls, smart energy, home/building automation, environmental monitoring, and wireless medical. Up to 256 KB Flash memory enables development of multiple network protocols, and free protocol software stacks enable...

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Dual-Channel ESD IC is housed in ultra-thin package.

Supplied in PicoStar(TM) package with 0.15 mm profile, TPD2E007 can be surface-mounted to or embedded in PCBs of portable consumer electronics to deliver compact ESD protection. This back-to-back diode array allows AC-coupled data transmission without compromising signal integrity. Characteristics include -

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Digital Potentiometer has 50/100 k ohm end-to-end resistance.

Digital Potentiometer has 50/100 k ohm end-to-end resistance.

Featuring on-chip, 8-bit, non-volatile EEPROM memory, 256-tap, single-channel linear-taper device CAT5140 can store 2,000,000 data writes, and retain it for 100 yr. It has standby current of 2 -µA (max), as well as 400 kHz, I2C-compatible interface for LCD screen adjustment; automated calibration; contrast, brightness, and volume control; and gain adjustment and line impedance matching...

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RFMD® Selected by Leading Manufacturer of Smartphones to Supply Highly Integrated GPS LNA Module

Smartphone To Feature Rapidly Growing Open Source Mobile Operating System GREENSBORO, N.C., April 30 - RF Micro Devices, Inc., a global leader in the design and manufacture of high-performance semiconductor components, today announced that the Company has been selected by a leading smartphone manufacturer to supply its RF2815 GPS LNA module for use in a soon to be released CDMA smartphone. This...

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IC suits low- to high-voltage automotive applications.

Qualified to AEC-Q100 standards, 200 V Model AUIRS2003S features high-side output in phase with input signal and low-side output out of phase with input signal. Power MOSFET driver accepts input logic levels of 3.3, 5, and 15 V with standard CMOS or LLTTL outputs. Housed in 8-pin SOIC8 package, IC offers UVLO, deadtime protection, and negative voltage spike immunity to protect against...

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SMT LED Drivers have PWM capability for dimming control.

SMT LED Drivers have PWM capability for dimming control.

Measuring 10 x 16 x 4.2 mm , LD-300A has output current limit of 300 mA, while LD-600A measures 12 x 20 x 5.5 mm and can drive maximum of 600 mA with input voltage of 8-28 Vdc. Capable of operating up to six 1 W LEDs at 24 V input, drivers work with multiple high power/high bright LEDs, and regulate constant current with variable input voltages. RoHS compliant units suit LCD backlighting,...

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