ROHM Manuals (Industrial)

BU6520KV,BU6521KV are video encoders with built-in AIE image correction function. Also, BU6521KV has the image correcting function of the fog reduction, too. Fog Reduction, the brightness correction, the backlight correction and the chroma emphasis can improve the visibility of the input image of the camera.

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This document describes the features and characteristics of a wide bandwidth audio-video switch product named BH7645KS2, including video inputs selector, component inputs, built-in LPF selector, built-in video mute function, audio inputs selector, built-in power-on mute function, I2C-BUS control, etc.

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BH7649KS2 is a single-chip integrated video switch, audio switch, and isolation amplifier.

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BH7673G is a SSOP5 small package, low current, high common mode rejection ratio, wide dynamic range, high input impedance, wide band single-channel video isolation amplifier, suitable for D4 standard.

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BH768xx series video drivers are the optimum solution for high density integration systems such as, digital still cameras, mobile phones, and portable video devices. A built-in charge pump circuit eliminates the need for a large output coupling capacitor. Features include: a built-in LPF, low-voltage (2.5 V) operation, and 0 µA current consumption during standby mode.

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This document introduces the high-performance video signal switcher series products from ROHM, including video drivers with built-in low voltage operation and input selection switch for single video switchers. It also introduces single video switchers with wide band low voltage operation. The document lists the features and characteristics of each model.

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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.

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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.

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BD3823FV is a low-noise (3.2μVrms), low distortion (0.0015%), 5ch selector, incorporating a resistor-ladder type volume.

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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.

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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.

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This document is a technical guide for ROHM's products. Please contact ROHM for more details.

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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.

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The document describes an audio interface product called BU7843AGU for cellular phones. It features a 6x6 keyscan circuit.

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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.

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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.

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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.

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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.

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BU94603KV is AAC+WMA+MP3 decoder IC which contains USB host and SD card I/F, audio DAC, system controller, regulator for internal CORE power supply.

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BU94705AKV is a MP3 encoder + WAV/AAC/WMA/MP3 decoder IC which contains program download function from external serial Flash ROM and contains USB host, SD card I/F, CD-ROM I/F, audio DAC, system controller, regulator for internal CORE power supply.

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