(PDF) YD5020 Datasheet - LOW VOLTAGE COMPANDER

Número de pieza	YD5020
Descripción	LOW VOLTAGE COMPANDER
Fabricantes	Wuxi Youda electronics
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No Preview Available ! www.DataSheet4U.com YOUDA INTEGRATED CIRCUIT YD5020 LOW VOLTAGE COMPANDER—YD5020 DESCRIPTION The YD5020 contains two variable gain circuits configured for compressing and expanding the dynamic range of an audio signal. One circuit is configured as an expander, while the other circuit can be configured as a compressor or expander. Each circuit has a full wave rectifier to provide average value information to a variable gain cell located in either the input stage or the feedback path. FEATURES Low voltage operation: Vopr=1.8～5.0V Decreasing external component Built in compressor and expander mute circuit Unity gain level set a 100mVrms *Response time adjustable BLOCK DIAGRAM 14 13 Vcc 12 Mute Mute Vref 12 3 11 10 9 8 _ + VB _ + VB 45 Gain RECT Gain RECT VB 6 GND 7 WuXi YouDa Electronics Co., Ltd Add: No.5 Xijin Road, National Hi-Tech Industrial Development Zone, Wuxi Jiangsu China Tel: 86-510-85205117 86-510-85205106 Fax: 86-510-85205110 Website: www.e-youda.com SHENZHEN OFFICE Tel： 86-755-83740369 Fax： 86-755-83741418 Ver 5.0 1 of 4 2006-08-11 1 page

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PDF YD5020 Data sheet ( Hoja de datos )