Circuits

BLDC Full-Bridge Motor Driver integrates Hall commutation.

Capable of full functionality down to 1.8 V VDD, A1448 is designed to drive low-voltage, brushless DC vibration motors in portable devices. Singular input control allows for direct input PWM for speed control, can initiate active braking function, and acts as enable pin to engage micro-power sleep mode. Hall sensor, used to detect rotational position of alternating-pole ring magnet, achieves...

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BLDC Full-Bridge Motor Driver integrates Hall commutation.

Capable of full functionality down to 1.8 V VDD, A1448 is designed to drive low-voltage, brushless DC vibration motors in portable devices. Singular input control allows for direct input PWM for speed control, can initiate active braking function, and acts as enable pin to engage micro-power sleep mode. Hall sensor, used to detect rotational position of alternating-pole ring magnet, achieves...

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Receiver IC adds hybrid TV to portable electronics.

With power consumption and integration levels suitable for laptops, netbooks, and mobile internet devices, TLG2300 single-chip CMOS hybrid TV receiver supports digital (DVB-T) and analog (PAL/SECAM/NTSC) TV and FM radio. It integrates RF tuner, demodulator, decoder, audio/video processing, FM stereo radio, and USB 2.0 interface in less than 4.25 cm-² of board space while delivering video...

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Receiver IC adds hybrid TV to portable electronics.

With power consumption and integration levels suitable for laptops, netbooks, and mobile internet devices, TLG2300 single-chip CMOS hybrid TV receiver supports digital (DVB-T) and analog (PAL/SECAM/NTSC) TV and FM radio. It integrates RF tuner, demodulator, decoder, audio/video processing, FM stereo radio, and USB 2.0 interface in less than 4.25 cmÂ-² of board space while delivering video...

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EMI/RFI Filters protect high-res LCD screens in 3G phones.

Offering greater than 30 dB attenuation for cellular lines operating at 1.8-2.5 GHz, EClamp(TM) 237xK family of resistor-capacitor (R-C) protection devices have low C(in) value of 20 pF and resistance of 100 W. Each device includes TVS diodes for ESD protection and R-C network for EMI/RFI filtering. Offered in SLP package, they feature flow-through design, 500 micron package height, and 400...

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EMI/RFI Filters protect high-res LCD screens in 3G phones.

Offering greater than 30 dB attenuation for cellular lines operating at 1.8-2.5 GHz, EClamp(TM) 237xK family of resistor-capacitor (R-C) protection devices have low C(in) value of 20 pF and resistance of 100 W. Each device includes TVS diodes for ESD protection and R-C network for EMI/RFI filtering. Offered in SLP package, they feature flow-through design, 500 micron package height, and 400...

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Sensor Controller enables touch panels in mobile devices.

Compact, low-power proximity capacitive touch-sensing IC simplifies design of intuitive, touch-enabled interfaces BEIJING (Freescale Technology Forum China) - Nov. 5, 2008 - Touch sensors have become increasingly popular as more consumer, industrial and automotive designs include touch panels to provide simpler, more reliable user interfaces. Freescale Semiconductor, a leading designer and...

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Sensor Controller enables touch panels in mobile devices.

Compact, low-power proximity capacitive touch-sensing IC simplifies design of intuitive, touch-enabled interfaces BEIJING (Freescale Technology Forum China) - Nov. 5, 2008 - Touch sensors have become increasingly popular as more consumer, industrial and automotive designs include touch panels to provide simpler, more reliable user interfaces. Freescale Semiconductor, a leading designer and...

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Dual-Input Charger IC intelligently manages ADP, USB inputs.

Supplied in 16-pin, 3 x 4 mm TDFN package, AAT3691 regulates battery charge voltage and current for 4.2 V lithium-ion battery cells used in portable systems. Integrated over-voltage protection (OVP) up to 28 V offers response time under 1 -µsec, and IC supports inputs from AC adapters as well as USB ports across 3.0-6.75 V (typ) range. Charger intelligently assesses which input source offers...

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Dual-Input Charger IC intelligently manages ADP, USB inputs.

Supplied in 16-pin, 3 x 4 mm TDFN package, AAT3691 regulates battery charge voltage and current for 4.2 V lithium-ion battery cells used in portable systems. Integrated over-voltage protection (OVP) up to 28 V offers response time under 1 Â-µsec, and IC supports inputs from AC adapters as well as USB ports across 3.0-6.75 V (typ) range. Charger intelligently assesses which input source offers...

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