Silicon Laboratories, Inc.

Agricultural & Farming Products

CMOS Clock Generators offer web-customizable clock solutions.

Featuring 8 outputs, Series Si535x is capable of synthesizing 4 non-integer related frequencies from 1-200 MHz. Units provide 0 ppm frequency synthesis error for any combination of frequencies, enabling replacement of multiple clock ICs and crystal oscillators with single device. Housed in 4 x 4 mm 24-QFN package, Model Si5355 has consistently low jitter of 50 ps pk-pk regardless of frequency...

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Controls & Controllers

Quad PSE Controllers offer current and voltage monitoring.

Supporting 4 PoE and PoE+ PSE ports with power levels up to 40 W per port, Si345x Series offers real-time power measurement capabilities, powered device detection, and disconnect algorithms. Each port integrates 0.3 W power MOSFET, current sense resistor, and transient voltage surge suppressor. Housed in 6 x 6 mm QFN package, RoHS-compliant controllers enable PoE/PoE+ Ethernet switches and...

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Controls & Controllers

MCUs (8-Bit) offer low sleep/active current consumption.

Able to increase battery life in power-sensitive systems, C8051F91x/0x MCUs offer active mode current consumption down to 160 Â-µA/MHz. In sleep mode, consumption is 300 nA with active RTC and brown-out detect circuit or 10 nA without RTC/brown-out detect circuit while maintaining full RAM retention. Wake-up time is less than 2 µsec, and flash memory options are 8/16 kB. Providing 25...

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Electrical Equipment & Systems

Infrared Sensing ICs suit human interface applications.

Designed for touchless human interface sensing, QuickSense(TM) Si1102 enables electronic device to quickly gauge its proximity to user, while Si1120 can detect proximity as well as ambient light in external environment, allowing screen backlighting to be dimmed. Si1120 additionally enables touchless proximity slider for gesturing, allowing users to navigate with gestures only. Providing 50 cm...

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Controls & Controllers

Automotive-Qualified MCUs offer automatic analog adjustment.

Available in QFN and QFP packages with footprints as small as 4 x 4 mm, 8-bit C8051F5xx MCUs eliminate need for discrete analog components to help reduce system size in automotive embedded body control applications. Features include precision voltage reference, 5 V regulator, and on-chip oscillator. Operating from 1.8-5.25 V, products integrate automotive-grade embedded flash with densities up to...

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Controls & Controllers

Capacitive Touch Sense MCUs suit range of electronic devices.

Available in SOIC16/QFN20/QSOP24 package, F800 MCUs let developers add touch sense interfaces to consumer and industrial electronics. Integrated capacitance-to-digital converter, with 40 Â-µsec acquisition time and 25 MIPS CPU, optimizes touch sensing capability. Along with wake-on-touch capability that enables power conservation, features include 16-bit resolution that enables compensation...

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Construction Equipment and Supplies

Isolated Gate Drivers feature programmable dead time.

Occupying 200 mmÂ-², Si823x ISOdriver Series integrates 2-channel isolator and dual driver into single chip. High-side, low-side, 4 A units feature propagation delay of 50 ns, optimizing timing margins and control response. Because devices are designed in CMOS, they do not suffer from performance drift over time and temperature. Integrated under-voltage lock-out circuitry prevents erroneous...

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Communication Systems & Equipment

RDS Receivers suit portable and in-car navigation devices.

Applying digital decoding techniques and leveraging digital low-IF architecture, Si4706 and Si4749 offer 8 Â-µV EMF sensitivity with 5% block error rate in low-signal environments. Si4706 utilizes tuned resonance technology for embedded antennas and provides audio out for GPS-enabled mobile devices. AEC-Q100 qualified Si4749 offers full suite of received signal quality metrics for RDS...

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Agricultural & Farming Products

Clock Multiplier IC provides any-rate frequency synthesis.

Capable of generating any output frequency from crystal/reference clock input with 0.3 picosec jitter generation, Model Si5319 Any-Rate Precision Clock is suited for high performance timing applications. It accepts any frequency from 2 kHz to 710 MHz and generates any frequency from 2 kHz to 945 MHz and select frequencies to 1.4 GHz. Supporting free-run mode of operation, IC is available in 6 x 6...

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