E-TEA6422D STMicroelectronics, E-TEA6422D Datasheet
E-TEA6422D
Specifications of E-TEA6422D
Related parts for E-TEA6422D
E-TEA6422D Summary of contents
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... Very low noise ■ Very low distortion ■ Fully ESD protected ■ Wide audio dynamic range ( 3 V Description The E-TEA6422D switches six stereo audio inputs on three stereo outputs. All switching possibilities are controlled via the I²C bus. Figure 1. Pinout March 2009 Table 1. ...
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... Contents Contents 1 Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 2 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 3 Software specification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 3.1 Chip address . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 3.2 Data bytes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 4 Pin configurations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 5 Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 5.1 Environmentally-friendly packages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 6 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 2/14 E-TEA6422D ...
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... E-TEA6422D 1 Description Figure 2. E-TEA6422D block diagram GND RIGHT INPUTS SUPPLY BUS DECODER LEFT INPUTS Description GAIN = 0 dB RIGHT OUTPUTS SDA SCL ADDR LEFT OUTPUTS GAIN = 0 dB 3/14 ...
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... V AMB S 4/14 Parameter Parameter Test conditions V = 500mV , f = 1kHz IN RMS 1kHz IN RMS 20kHz, flat OUT RMS OUT RMS Ω Ω 600 , kHz (unless otherwise specified E-TEA6422D Value Unit 20, + 150 C Value Unit o 75 C/W Min. Typ. Max 100 100 3 110 -1 ...
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... E-TEA6422D 2 Table bus characteristics Symbol Parameter SCL V Low level input voltage IL V High level input voltage IH I Input leakage current LI f Clock frequency SCL t Input rise time R t Input fall time F C Input capacitance I SDA V Low level input voltage IL V High level input voltage ...
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... Electrical characteristics 2 Figure bus timing SDA t BUF SCL t HD,STA SDA Table 6. Power on reset Symbol Parameter Start of Reset Reset End of Reset 6/14 t LOW HD,DAT t HIGH t SU,STA Test conditions Min. Incr Decr Incr. V 4.5 CC E-TEA6422D t SU,DAT SU,STO Typ. Max. Unit 2.5 4.2 V ...
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... E-TEA6422D 3 Software specification 3.1 Chip address Table 7. Chip address Address 1001 1000 1001 1010 3.2 Data bytes Output select Input select don't care - MSB is transmitted first Example: 010XX100 connects output 3 with input 5. Figure 4. Distortion level vs input voltage dis (%) 0 kHz 0. °C amb ...
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... Software specification Figure 6. Supply voltage rejection vs frequency (V 8/14 IN SVR (dB freq (kHz) 74 0.05 0.5 5 E-TEA6422D = 500 mV ) RMS 20 ...
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... E-TEA6422D 4 Pin configurations Figure 7. Audio IN Figure 8. Addr Figure 9. Bus inputs (SDA and SCL) Pin configurations 9/14 ...
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... Pin configurations Figure 10. Audio out Figure 11. Typical application +10V Left Inputs Output Output L 10/ μ 100nF E-TEA6422D C11 9 C12 10 C13 11 C14 12 E-TEA6422D 24 SDA Bus Inputs 23 SCL Right C9 Inputs 18 C10 17 C18 16 C17 Output C16 14 L C15 Output R ...
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... E-TEA6422D 5 Package mechanical data Figure 12. 28-pin small outline plastic package (SO28) Table 8. SO28 dimensions Dim. Min A 2.35 A1 0.10 B 0.33 C 0.23 D 17. 10. Typ Max 2.65 0.0926 0.30 0.0040 0.51 0.013 0.32 0.0091 18.10 0.6969 7.60 0.2914 1.27 10.64 0.394 ...
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... Package mechanical data 5.1 Environmentally-friendly packages In order to meet environmental requirements, ST offers these devices in different grades of ECOPACK® packages, depending on their level of environmental compliance. ECOPACK specifications, grade definitions and product status are available at: ECOPACK trademark. 12/14 E-TEA6422D www.st.com. ...
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... E-TEA6422D 6 Revision history Table 9. Document revision history Date 21-Feb-2005 12-Mar-2009 Revision 1 Initial release New template applied, 2 packages added Revision history Changes Section 5.1: Environmentally-friendly 13/14 ...
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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 14/14 Please Read Carefully: © 2009 STMicroelectronics - All rights reserved STMicroelectronics group of companies www.st.com E-TEA6422D ...