Circuits

Combo Chip allows simultaneous Bluetooth®, GPS, and FM radio.

Broadcom-® BCM2075 combo chip integrates Bluetooth, GPS, and FM receive and transmit radios along with InConcert-® collaborative coexistence technology, enabling radios to operate simultaneously with minimal interference. Designed for portable devices, it includes ARM Cortex(TM)-M3 processor, FM transmitter supporting programmable output power, and GPS core which uses host-based integration...

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Secure Supervisor supports FIPS 140-2 levels 3 and 4.

With integrated RTC, automatic battery switch, and I-²C interface, DS3645 suits data protection in servers, POS terminals, and secure communication applications. Features include 4 Kb of on-chip nonvolatile SRAM for storing encryption keys, and 8 uncommitted external inputs for additional levels of security. Product provides tamper-detection inputs, as well as low-power continuous monitoring of...

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HD Video Filter Amplifiers operate from single 3.3 V supply.

HD Video Filter Amplifiers operate from single 3.3 V supply.

Consuming only 9.5 mA of quiescent current per channel, and featuring low-power shutdown mode at 12 -µA, models MAX9652/MAX9653/MAX9654 suit applications in set-top boxes, A/V receivers, and portable equipment with HD outputs. Designed for YPbPr component-video signals, MAX9652/MAX9653 have fixed passband for HD video, while passband of MAX9654 is logic selectable between SD and HD. HD lowpass...

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OVP Device offers automatic USB/charger-detection capability.

Incorporating on-board FET, FAN3989 detects presence of USB charger, eliminating external circuitry, and resulting in 15-20% of board space savings. It also monitors VBUS for over or under-voltage conditions, setting FLAG 2 pin low if VBUS is under 3.3 V or over 6.0 V, while turning off internal PMOS load switch. Suited for cell phone applications, unit comes in compact 8-lead MLP packaging,...

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Camera Chips facilitate mobile phone design.

Measuring 2.5 x 2.9 x 2.5 mm, CameraCube(TM) 400 x 400 Model OVM6680 and VGA Model OVM7690 combine functionality of single-chip image sensor, embedded image processor, and wafer-level optics in one package. Three-dimensional reflowable devices can be directly soldered to PCB with no socket or insertion required, eliminating need for additional components. With thermal tolerance to 260-

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Wakeup Receiver has low-frequency, low-power design.

Wakeup Receiver has low-frequency, low-power design.

Designed to promote battery life in active tags, AS3932 fully programmable 3D wake-up receiver covers carrier frequency range of 110-150 kHz, including 125 kHz band, and offers wakeup sensitivity of 100 -µVRMS (typ). Its 3 independent receiving channels enable detection of wakeup signal from any direction, and received data can be correlated with pattern programmed in register to prevent false...

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Wi-Fi Router Chip features optimized performance/efficiency.

Broadcom BCM5356 WLAN chip includes 802.11 media access controller; baseband, 2.4 GHz radio; 333 MHz MIPS-® 74K(TM) CPU core; 5-port Fast Ethernet switch; and PHY device as well as CMOS power amplifier. Data rates of up to 150 Mbps are possible over single antenna when connected to 802.11n device and units' processing core delivers wireless throughput of over 100 Mbps. It incorporates...

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DC/DC Converter generates output voltage as low as 0.6 V.

Housed in 3 x 3 mm DFN package, Model LTC3565 can deliver up to 1.25 A of continuous output current. Synchronous step-down regulator uses internal switches with an RDS(ON) of 0.13 W and 0.15 W to deliver efficiencies as high as 95%. With constant frequency up to 4 MHz and current mode architecture, converter operates from input voltage of 2.5-5.5 V, making it suited for single-cell Li-Ion or...

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DC-DC Boost Mode Converter drives up to 40 white LEDs.

From 12 V input, 45 V Model LT3599 can drive up to 4 strings of LEDs, each with up to ten 120 mA white LEDs in series, while delivering efficiencies up to 90%. Device offers 1.5% LED current matching to ensure uniform brightness of display. Dimming ratios as high as 3,000:1 can be attained using True Color PWM(TM) dimming. Housed in 5 x 5 mm QFN or TSSOP-28E package, converter features...

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Dual-Core SoC offers built-in image recognition processing.

Intended for car navigation systems, Model SH7776 integrates two SH-4A 32-bit CPU cores on single chip and achieves processing performance of 1,920 MIPS when operating at 533 MHz. Graphics engine incorporates PowerVR SGX 3-D graphics IP, which supports 3-D rendering. Model SH7776 also incorporates 2D and 3D graphics processor for detailed map rendering. Two-channel 16-bit dedicated bus interface...

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