BD3812F Datasheet 2ch Electronic Volume

Manufacturer: ROHM

BD3812F 2ch electronic volume by ROHM - Datasheet Preview

Datasheet Details

Part number	BD3812F
Manufacturer	ROHM
File Size	395.92 KB
Description	2ch Electronic Volume
Datasheet	BD3812F Datasheet

General Description

BD3812F is an electronic volume having volume, gain amplifier functions necessary for applications in AV receivers, home theatre systems, min-component systems and so forth.

Having a chip select terminal, it can be controlled until 4 chips with common bus line.

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Overview

Sound Processors for Home Theater Systems 2ch Electronic Volume BD3812F No.

Key Features

1) Residual noise : 1.2µVrms {dynamic range : 131dB (IHF-A)} 2) 2ch independent volume (0 to -103dB, MUTE 1dB/step) 3) 8ch at maximum available in combination of any of BD3811K1, BD3813KS, BD3814FV, BD3815KS (6ch volume) in common bus line 4) It can be controlled until 4 chips with common bus line at the same time 5) Maximum output voltage : 4.2Vrms (Vcc=7, VEE=-7V, RL=10kΩ) 6) 2-line serial control (for both 3.3V and 5V) 7) Built-in Output gain amplifier for adjustment of output signal voltage.

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