TEA6420 STMicroelectronics, TEA6420 Datasheet
TEA6420
Specifications of TEA6420
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TEA6420 Summary of contents
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... Stereo Ouputs Gain Control 0/2/4/6dB/Mute for each Output cascadable (2 different addresses) Serial Bus Controlled Very low Noise Very low Distorsion DESCRIPTION The TEA6420 switches 5 stereo audio inputs on 4stereo outputs. All the switching possibilities are changed through 2 the I C bus. Figure 1. PIN CONNECTIONS ...
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... TEA6420 Figure 2. BLOCK DIAGRAM 2/7 1 ...
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... G Test Conditions V = 500mV , 20kHz IN RMS Gain = 0dB IN RMS f = 1kHz Gain = 6dB 20kHz, flat OUT RMS OUT RMS 3mA ; SDA Acknowledge pin O Note TEA6420 Value Unit + -20 to +150 C Value Unit 75 o C/W 75 Min. Typ. Max. Unit ...
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... TEA6420 SOFTWARE SPECIFICATION 1. Chip address Address 1001 1000 1001 1010 2. Data bytes Output select Input select Gain select don’t care - MSB is transmitted first Example : X1001100 connects output 3 with input gain of 4dB The following are selected after power-on reset : input 5 selected for all outputs ; gain = 0dB. ...
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... TYPICAL APPLICATION Figure +9V 100nF Left 3 Inputs CH1 C Output CH2 C Output TEA6420 SDA 24 Bus Inputs SCL Right 8 19 Inputs CH4 C Output CH3 C Output 5/7 1 ...
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... TEA6420 PACKAGE MECHANICAL DATA 24 PINS - PLASTIC DIP Figure 4. 24-Pin Package PINS - PLASTIC SO Figure 5. 28-Pin Package 6 Stand-off .015 0,38 Gage Plan SDIP24 ...
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... Australia - Belgium - Brazil - Canada - China - Czech Republic - Finland - France - Germany - Hong Kong - India - Israel - Italy - Japan - Malaysia - Malta - Morocco - Singapore - Spain - Sweden - Switzerland - United Kingdom - United States of America. 2006 STMicroelectronics - All Rights Reserved Standard Specification as defined by Philips. STMicroelectronics Group of Companies http://www.st.com TEA6420 2 C Patent. Rights to use these components in an 7/7 ...