BA7725S - Analog compander for KARAOKE echo systems

Product Overview

Rohm

Part number	BA7725S
Manufacturer	ROHM
File Size	94.17 KB
Description	Analog compander for KARAOKE echo systems
Datasheet	BA7725S Datasheet
Additional preview pages of the BA7725S datasheet.

Pin No. 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Pin name LINE OUT LINE IN N.C. Microphone turns off when voltage drops

1) Internal logarithmic 1 / 2 compression circuit and 2 × expansion circuit 2) Internal 2-channel buffer amplifier used as a tertiary low pass filter 3) Internal mixer amplifier that mixes line input and microphone input 4) Internal electronic volume control allows for adjustment of the echo mixer level and loop mixer level using an external DC voltage. 5) Internal microphone amplifier and microphone input ON / OFF switch.
Absolute maximum ratings (Ta = 25°C) Parameter Power.

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Published: Mar 26, 2005 |