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Circuits

On-Screen Display Generator comes with integrated EEPROM.

Compatible with composite NTSC and PAL video standards, Model MAX7456 enables 256 user-programmable characters/graphics for on-screen display. Device includes input clamp, video timing generator, OSD insertion MUX, display memory, crystal oscillator, SPI(TM)-compatible interface to read/write OSD data, and video driver. With sync separator, single-channel, monochrome OSD generator provides...

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Nonvolatile SRAM Controller is I²C-compatible.

Suited for payment card industry and other security-sensitive applications, Model DS3605 integrates real-time clock, battery-backup controller, system power monitor, CPU supervisor, temperature sensor, and 4 tamper-detection comparators. It erases encryption keys on external SRAM if any tamper event occurs. Packaged in lead-free, 5 x 5 mm, 25-ball CSBGA for additional security, unit is fully...

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JTAG Multiplexer features secondary port autodetection.

Providing transparent communication between arbitrated master and selected secondary port, Model DS26900 JTAG signal multiplexer provides 3 arbitrated master ports and 18 independent secondary ports, which can be cascaded for up to 36 secondary ports. MicroTCA(TM)-compliant unit features two 32-bit scratchpad registers, internal pullup/pulldown resistors, and operation up to 50 MHz. Specified...

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DC-to-AC Converter offers

Designed for driving electroluminescent lamps, Model MAX4990E utilizes inductor-based boost converter to generate 250 Vp-p maximum voltage from +2.4-5.5 V supply. DC-to-AC converter provides resistor-adjustable slew-rate control for audible-noise reduction, capacitor-adjustable switching frequencies, and multiple options for controlling output voltage through dc analog voltage, PWM signal, or...

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Programmable Delay Line achieves

Suited for delaying horizontal sync (HSYNC) pulse in large-format LCD TVs, Model DS1124 is serially programmable, 5.0 V, 8-bit silicon delay line that can specify delay tolerance from input to output. Nominal delay per step is 0.25 ns, with delay of 20 ns at step 0 and 83.75 ns at step 255. It can delay signals up to 12.5 MHz, and operates from 4.75-5.25 V. Packaged in 10-pin MAX-®, unit is...

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GbE Controller integrates both DASH and PMCI protocols.

Single chip BCM5761 65 nm GbE controller offers client manageability via web services-based management and security for MS Windows Vista-® requirements. It enables IT users to manage PC platforms remotely at any time, regardless of the system state (OS-present, OS-absent, or out-of-service). It offers system authentication/encryption capabilities, along with remote configuration, monitoring,...

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Cryptographic Toolbox addresses embedded system security.

Available in SOIC8 and QFN20 packages, AT98SC016CU offers security functions that provide counter-measures against hacking, cloning, phishing, counterfeiting, as well as data and IP stealing. Variety of interfaces facilitates physical integration in any existing system, and customization is possible with PC configuration software. Along with cryptographic algorithms, solution features...

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Clocking ICs generate typical 75 psec rms period jitter.

Available in 10-pin MSOP, CS2XXX series manages task of ensuring clean clocks within audio system designs. Flexible architecture provides for range of granularity in generated frequencies, and overall loop promotes stability and low noise. Based on hybrid analog/digital design, series uses Delta-Sigma Fractional-N Analog PLL Frequency Synthesizer to generate low-jitter output clock relative to...

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D/A Audio Converter consumes 13 mW at 1.8 V.

Integrating Class D speaker amplifiers and stereo headphone drivers, 24-bit CS43L22 low-power stereo D/A converter provides 1 W per channel Class D amplification to external speakers and enough power to drive 44 mW per channel into stereo headphones. Portable device allows core to be run from single power supply and amplifier to be directly connected to battery supply. It features master clock...

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System-on-Chip targets Bluetooth mono headsets.

Housed in 5 x 5 mm QFN package, ROCm(TM) AR3031 features integrated, high-density ROM, 32-bit CPU, 32 KB RAM, and RF switch. For power-savings, direct memory access protocol allows devices to transfer data with minimal CPU involvement. Power refinements are also achieved through fine-grained clock gating and use of voltage islands. Chip includes PCM interface for audio, as well as general purpose...

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