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BD34602FS-M Datasheet(PDF) 10 Page - Rohm |
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BD34602FS-M Datasheet(HTML) 10 Page - Rohm |
10 / 33 page 10/29 Datasheet Datasheet BD34602FS-M TSZ02201-0C2C0E100310-1-2 © 2015 ROHM Co., Ltd. All rights reserved. 22.Oct.2015 Rev.001 www.rohm.com TSZ22111・15・001 Explanation of each Select Address Figure.14 Block diagram It is able to control to 1 to 4 in block diagram by each Select Address. About detail explanation is Follow as. ● The audible signal inputted from 1pin to 6pin are adjusted independently in volume block(2 in block diagram). < Select Address 28, 29, 2A, 2B, 2C 2D(hex):Volume > It is able to select adjustment of audible signal in volume block(+23dB to -79dB, -∞). ● The audible signal inputted from 7pin to 9pin are adjusted independently in EXT ATT block(4 in block diagram), and added independently to the audible signal inputted from 1pin to 6pin in EXT ON/OFF block. (EXT ON/OFF① block (3 in block diagram) : path select, EXT ON/OFF② block (1 in block diagram) : add) < Select Address 01(hex):EXT ATT 1dB/Step Enable > About adjustment of audible signal in EXT ATT block (4 in block diagram), it is able to select 1dB/Step mode ON/OFF. < Select Address 02(hex):Advanced Switch Time of EXT ON/OFF > Advanced Switch function is applied to EXT ON/OFF for prevention switching pop-noise. (About Advanced Switch, refer to 15page) It is able to select switching time of Advanced Switch by Select Address 02(hex). < Select Address 30, 31, 32(hex):EXT ON/OFF > The audible signal inputted from 7pin to 9pin is added to the audible signal inputted from 1pin to 6pin. It is able to select path of above combination (1 and 3 in block diagram). < Select Address 33, 34, 35(hex):EXT ATT > It is able to select adjustment (0dB to -79dB, -∞) of audible signal in EXT ATT block (3 in block diagram). 10 11 12 22 21 20 19 18 17 16 15 14 13 3 4 5 6 7 8 9 24 23 1 2 VCC/2 100k GND + - 100k 100k 2. Volume (+23dB ~ -79dB, -∞) (Select Address 28,29,2A,2B,2C,2Dhex) 100k 100k 100k 100k 100k 100k 100k 100k I2C-BUS LOGIC VCC SDA SCL CS GND FIL DIFFOUT NIN PIN INF1 INF2 INR1 INR2 INS1 INS2 EXT1 EXT2 EXT3 OUTS2 OUTS1 OUTR2 OUTR1 OUTF2 OUTF1 3. EXT ON/OFF① (Select Address 30,31,32hex) 4. EXT ATT (0dB ~ -79dB, -∞) (Select Address 01,33,34,35hex) 1. EXT ON/OFF② (Select Address 02,30,31,32hex) |
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