200mA PFM Synchronous Step-up DC/DC Converter

General Description The HT77xxSA devices are a high efficiency PFM synchronous step-up DC-DC converter series which are designed to operate with both wire wound chip power inductors and also with multi-layered chip power inductors. The device series have the advantages of extremely low start-up v

200mA PFM Synchronous Step-up DC/DC Converter

Product-to-Frequency Converter

GENERAL DESCRIPTION The AD7750 is a Product-to-Frequency Converter (PFC) that can be configured for power measurement or voltage-to-frequency conversion. The part contains the equivalent of two channels of A/D conversion, a multiplier, a digital-to-frequency converter, a reference and other con

Product-to-Frequency Converter

GENERAL DESCRIPTION The AD7750 is a Product-to-Frequency Converter (PFC) that can be configured for power measurement or voltage-to-frequency conversion. The part contains the equivalent of two channels of A/D conversion, a multiplier, a digital-to-frequency converter, a reference and other con

Product-to-Frequency Converter

GENERAL DESCRIPTION The AD7750 is a Product-to-Frequency Converter (PFC) that can be configured for power measurement or voltage-to-frequency conversion. The part contains the equivalent of two channels of A/D conversion, a multiplier, a digital-to-frequency converter, a reference and other con

Audio DSP with Built-in Hands-Free Phone Features

General Description The AK7750 is a highly integrated Audio Digital Signal Processor with a stereo audio codec in one chip. The AK7750 combines an on-chip DSP and an ARM7processor that can be used to create Echo Cancellation (EC) and Noise Cancellation (NC) functions. These functions make

Audio DSP with Built-in Hands-Free Phone Features

General Description The AK7750 is a highly integrated Audio Digital Signal Processor with a stereo audio codec in one chip. The AK7750 combines an on-chip DSP and an ARM7processor that can be used to create Echo Cancellation (EC) and Noise Cancellation (NC) functions. These functions make