I/Q Modulator/Demodulator and Synthesizer

The HFA3783 is a highly integrated and fully differential SiGe baseband converter for half duplex wireless applications. It features all the necessary blocks for quadrature modulation and demodulation of “I” and “Q” baseband signals. Features • Integrates All IF Transmit and Receive Functions •

I/Q Modulator/Demodulator and Synthesizer

The HFA3783 is a highly integrated and fully differential SiGe baseband converter for half duplex wireless applications. It features all the necessary blocks for quadrature modulation and demodulation of “I” and “Q” baseband signals. Features • Integrates All IF Transmit and Receive Functions •

1-A Linear Li-Ion/Polymer Battery Charger with 28V Over-Voltage Protection

Features • USB or AC Adapter System Power Charger • Programmable from 100mA to 1A Max • 4.0V ~ 7.5V Input Voltage Range ▪ Over-Voltage Input Protection up to 28V • High Level of Integration with Internal: ▪ Charging Device ▪ Reverse Blocking Diode ▪ Current Sensing • Digital Thermal Regul

PRODUCT SPECIFICATION

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1-A Linear Li-Ion/Polymer Battery Charger with 28V Over-Voltage Protection

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1-A Linear Li-Ion/Polymer Battery Charger with 28V Over-Voltage Protection

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PRIMARY SIDE REGULATED SWITCHING MODE POWER SUPPLY CONTROLLER

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