Analog Devices, Inc.

Controls & Controllers

Low-Noise LDOs deliver PSRR performance of 60 dB at 100 kHz.

Achieving 35 Â-µVrms noise at 1.8 V output and 60 dB power supply rejection ratio at 100 kHz, ADP124 and ADP125 help battery-operated portable equipment run longer and more efficiently. LDOs operate from 2.3-5.5 V and provide up to 500 mA output current. While ADP124 offers 31 fixed-output voltage options from 1.75-3.3 V, ADP125 provides adjustable output voltage from 0.8-5.0 V. Quiescent...

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Communication Systems & Equipment

MEMS Microphone incorporates I²S digital interface.

Offering plug-and-play compatibility for non-handset applications, ADMP441 iMEMS® microphone delivers 24-bit data with industry-standard IÂ-²S (Inter-IC Sound) digital interface. SNR of 61 dBA promotes sound quality and intelligibility in far-field applications, while flat frequency response from 100 Hz to 15 kHz produces balanced and natural sound. Also, PSRR of 80 dBFS delivers RF...

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Electrical Equipment & Systems

Synchronous DC/DC Controller offers tracking and sequencing features.

Configurable for dual-output (up to 2 x 25 A) or 2-phase single interleaved-output, (50 A max) systems, ADP1850 switching controller has 2.75-20 V input range and provides tracking capability between supplies. Independent Enable and Power Good functions allow daisy-chain sequencing between channels or another device. Able to be synchronized to external clock, IC operates in current mode, uses...

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Agricultural & Farming Products

Isolated DC-to-DC Converter minimizes space, component demands.

Offering 5 kVrms isolation in 10 x 10 mm package, 0.5 W ADuM6000 integrates iCoupler® digital isolation technology and isoPower® DC/DC converter. Digital isolator lets designers conserve circuit-board real estate while eliminating step of securing medical or other safety approvals. Also available, ADuM620x series dual-channel digital isolators come in 16-lead SOIC and comprise 2/0,...

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Electrical Equipment & Systems

RF Power Detector IC delivers rms and envelope outputs.

Model ADL5511 TruPwr rms and envelope detector operates within 1 MHz to 4 GHz frequency range. Envelope output is presented as voltage that is proportional to envelope of input signal, while rms output is linear-in V/V output voltage independent of peak-to-average ratio of input signal. Unit offers ±0.25 dB rms detection accuracy vs. temperature, ±0.25 dB envelope detection accuracy...

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Communication Systems & Equipment

Dual-Supply Supervisory ICs monitor microprocessors, FPGAs.

Supplied in 5-lead, 1.7 x 3.0 mm SOT-23 package, ADM6305/6 dual-voltage supervisors provide high-voltage threshold accuracy of 1.2% for monitoring low-voltage core rails. ICs are designed to monitor 2 supplies and provide reset signal to digital processor-based systems. The two adjustable, resistor-programmable, under-voltage reset inputs of 0.4 and 1.23 V monitor supplies of less than 1.2 V when...

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Electrical Equipment & Systems

Analog Devices' Data Converters Enable Hands-free, "Eyes Only" User Control Technology

National Instruments designs ADI converters and amplifiers into system that allows players to control video games with their eyes. NORWOOD, Mass. -- Analog Devices (ADI), the worldwide data converter market share leader*, announced today that National Instruments, a leading global supplier of hardware and software for engineers, used ADI's data converters in a breakthrough user interface...

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Octal Ultrasound Receiver ICs consume as little as 25 mW/channel.
Communication Systems & Equipment

Octal Ultrasound Receiver ICs consume as little as 25 mW/channel.

Offering full time-gain-control path, ADC, and I/Q demodulator within 10 x 10 mm BGA package, 8-channel AD9278 and AD9279 are pin- and package-compatible with each other and provide output-referred large-signal SNR up to 67 dB. Model AD9278 suits portable ultrasound systems and AD9279 serves high-end and mid-range systems; both ICs offer 45 dB variable gain range, fully differential signal path,...

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Radio System on Chip embeds RF in wireless sensor networks.
Electrical Equipment & Systems

Radio System on Chip embeds RF in wireless sensor networks.

Supplied in 64-lead, 9 mm x 9 mm LFCSP, ADuCRF101 SoC integrates all RF transmit and receive functions, data conversion, and processing elements required to enable fully programmable radio. It is designed for remote, battery-powered wireless sensor network applications and offers 1-300 kbps data rate. Components include 12-bit ADC, 32-bit ARM Cortex-M3 MPU core, up to 128 KB Flash and 6 KB SRAM,...

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Electrical Equipment & Systems

Power-Off Protection Switches prevent sensitive system damage.

By guaranteeing off-state in absence of power supply, ADG4612/ADG4613 prevent potentially damaging current from flowing to circuit boards used in sensitive equipment. Both feature overvoltage protection, which can block signal levels up to 16 V in off state. Switches contain 4 independent SPST switches: each is turned on with Logic 1 on appropriate control input in ADG4612, while 2 turn on with...

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