This manual introduces the application information of ROHM products, mainly including product introduction, application circuit diagram, application circuit parameters, etc., which can help users quickly understand the product features and usage.
BD3825FS is an audio signal switch IC used for PAL DVD-Recorders. It supports six input lines which are controlled by the I2C-BUS of video signal LSI BH7624KS2. In addition, BD3825FS has two built-in Function Switch features.
BD3822FS and BD3824FS are audio selectors with internal input selector, gain amp, ALC and power save ON/OFF functions. BD3822FS contains the 1/2 power compression amp for level meter and 2ch volume. BD3824FS contains the line amp. BD3822FS and BD3824FS unify the board pattern by pin compatible, and can be used individually as a high-end and low-end model.
BU7150NUV is an audio amplifier designed for single-cell battery operated audio products. It can be selected in single-ended mode for stereo headphone and BTL mode for mono speaker operations. At VDD = 1.5V, THD+N = 1%, the output power is 14mW at RL = 16Ω in single-ended mode and the output power is 85mW at RL = 8Ω in BTL mode.
The document provides product information from ROHM CO., LTD., including specifications and application circuit examples. It also emphasizes the disclaimer of third-party intellectual property rights.
The document describes the features and characteristics of an audio interface LSI named BU76310AGU. It has various functions including stereo 16-bit ΔΣCODEC, 2-input stereo selector, stereo microphone amplifier with ALC function, stereo line amplifier, BTL output speaker amplifier, etc.
This document introduces audio accessory integrated circuits (ICs) for mobile devices, including mixer and selector ICs with a 16-bit digital-to-analog converter (DAC). These ICs are designed for higher sound quality and miniaturization of cell phones with music playback. The BU7893GU also features a 3D surround enhancement function, allowing for wide-spreading stereo sound from nearby stereo speakers.
BU9409FV is a digital audio sound processor used for thin TVs. Digital signal processor is Rohm original DSP only for TV sound signal processing, and it’s cost performance is excellent. Digital inputs are two lines. Output is digital output corresponding to 2.1ch or play of sub-voice L/R signal.
This document introduces the features and characteristics of BU9414FV, a 32-bit audio DSP produced by ROHM. The chip is mainly used for audio processing in FPD TVs.
BU94601KV is an MP3 decoder IC that features USB host and SD card interfaces, audio DAC, system controller, and regulator for internal CORE power supply.
BU94604BKV is an AAC+WMA+MP3 decoder IC from ROHM. It contains USB host and SD card I/F, audio DAC, system controller, regulator for internal CORE power supply.
