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BD37069FV-M Fiches technique(PDF) 2 Page - Rohm |
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BD37069FV-M Fiches technique(HTML) 2 Page - Rohm |
2 / 41 page 2/37 BD37069FV-M TSZ02201-0C2C0E100270-1-2 © 2016 ROHM Co., Ltd. All rights reserved. 12. MAY. 2016 Rev.001 www.rohm.com TSZ22111・15・001 Contents General Description ........................................................................................................................................................................1 Features..........................................................................................................................................................................................1 Key Specifications (Note2) ..................................................................................................................................................................1 Package..........................................................................................................................................................................................1 Applications ....................................................................................................................................................................................1 Typical Application Circuit ...............................................................................................................................................................1 Contents .........................................................................................................................................................................................2 Pin Configuration ............................................................................................................................................................................3 Pin Descriptions..............................................................................................................................................................................3 Block Diagram ................................................................................................................................................................................4 Absolute Maximum Ratings (Ta=25 °C) ...........................................................................................................................................5 Thermal Resistance (Note 1) ...............................................................................................................................................................5 Recommended Operating Condition...............................................................................................................................................5 Electrical Characteristics.................................................................................................................................................................6 Typical Performance Curve(s) ........................................................................................................................................................9 I 2C-bus CONTROL SIGNAL SPECIFICATION .............................................................................................................................11 (1) Electrical specifications and timing for bus lines and I/O stages ..................................................................................... 11 (2) I 2C-bus FORMAT.............................................................................................................................................................12 (3) I 2C-bus Interface Protocol................................................................................................................................................12 (4) Slave address..................................................................................................................................................................12 (5) Select Address & Data.....................................................................................................................................................13 (6) About power on reset ......................................................................................................................................................21 (7) About start-up and power off sequence on IC .................................................................................................................21 (8) About relations of power supply voltage and the DC-bias voltage...................................................................................22 About advanced switch circuit.......................................................................................................................................................23 Application Example .....................................................................................................................................................................28 I/O Equivalence Circuit .................................................................................................................................................................29 Application Information .................................................................................................................................................................31 1) Absolute maximum rating voltage...................................................................................................................................31 2) About a signal input part.................................................................................................................................................31 3) About output load characteristics....................................................................................................................................31 4) About HIVOLB terminal(20pin) when power supply is off ...............................................................................................32 5) About signal input terminals ...........................................................................................................................................32 6) About changing gain of Input Gain and Fader Volume ...................................................................................................32 7) About inter-pin short to VCCH ........................................................................................................................................32 Operational Notes.........................................................................................................................................................................33 1. Reverse Connection of Power Supply ............................................................................................................................33 2. Power Supply Lines........................................................................................................................................................33 3. Ground Voltage...............................................................................................................................................................33 4. Ground Wiring Pattern....................................................................................................................................................33 5. Thermal Consideration ...................................................................................................................................................33 6. Recommended Operating Conditions.............................................................................................................................33 7. Inrush Current.................................................................................................................................................................33 8. Operation Under Strong Electromagnetic Field ..............................................................................................................33 9. Testing on Application Boards ........................................................................................................................................33 10. Inter-pin Short and Mounting Errors ...............................................................................................................................34 11. Unused Input Pins ..........................................................................................................................................................34 12. Regarding the Input Pin of the IC ...................................................................................................................................34 Ordering Information.....................................................................................................................................................................35 Marking Diagram ..........................................................................................................................................................................35 Physical Dimension, Tape and Reel Information...........................................................................................................................36 Revision History............................................................................................................................................................................37 |
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