BD3813KS-E2 Rohm Semiconductor, BD3813KS-E2 Datasheet
BD3813KS-E2
Specifications of BD3813KS-E2
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BD3813KS-E2 Summary of contents
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... Sound Processors BD3813KS,BD3815KS ●Description The BD3813KS and BD3815KS sound processors integrate a gain amp and volume/bass/treble controls on a single chip, making them optimally suited for use in audio applications, such as AV receivers, home theater systems and mini-component systems. Used in combination with the BD3812F, a 2ch volume IC, the units enable 6.1ch and 7.1ch operation. ...
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... BD3813KS,BD3815KS ●Absolute maximum ratings (Ta=25℃) Parameter Power Supply Voltage Input Signal Voltage Power Dissipation Operating Temperature Range Storage Temperature Range *1 Applying voltage only to the V side, even if within the specified power supply voltage range, may cause excessive CC current to flow, resulting in permanent damage to the IC. Therefore, when starting up the power supplies, VEE and V ...
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... BD3813KS,BD3815KS ●Electrical Characteristics Ta=25℃, VCC=7V, VEE=-7V, f=1kHz, VIN=1Vrms, RL=10kΩ, Rg=600Ω Input Gain=0dB, Master Volume=0dB, Bass bnd Treble=0dB, Unless otherwise noted. Parameter VCC Circuit Current VEE Output Voltage Gain 1 Output Voltage Gain 2 Total Harmonic Distortion ratio 1 Total Harmonic Distortion ...
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... Channel Balance Maximum Attenuation Input Gain Control Range (BD3813KS) Input Gain Control Range (BD3815KS) Input Gain Setting Error (BD3813KS) Input Gain Setting Error (BD3815KS) Treble Maximum Boost Gain Treble Maximum Cut Gain Treble Step Resolution Treble Gain Setting Error Bass Maximum Boost Gain ...
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... BD3813KS,BD3815KS ●Timing Chart 1) Signal Timing Conditions ・Data is read on the rising edge of the clock. ・Latch is read on the falling edge of the clock. ・The latch signal must terminate with the Low state. *To avoid malfunction, the clock and data signals must terminate with the Low state. ...
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... BD3813KS,BD3815KS 3) Control Data Format - Basic Configuration Input direction MSB D16 D15 D14 D13 Data ・Control Data Formats Input direction D16 D15 D14 D13 Data Input Gain Input Gain 1 FR/FL SR/SL D16 D15 D14 D13 Data 2 Treble D16 D15 D14 D13 Data ...
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... BD3813KS,BD3815KS ●Application Circuit 1) BD3813KS / BD3815KS 10µ INFRA 43 47K INFLA 44 SW1 47K INSWA A 45 47K B 46 INSRA 47K A INSLA 47 B 47K INCA 48 A 47KK B INSBA 49 47K INFRB 50 47K INFLB 47K A INSWB 52 47K B 53 INSRB 47K A B INSLB 54 47K INCB 55 A 47K B 56 ...
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... BD3813KS,BD3815KS ●Pin Description Pin Pin Description No. Name 1 GND1 Ground pin 2 GOUTSW Input Gain output for subwoofer pin 3 VINSW Volume Input for subwoofer pin 4 GOUTSR Input Gain output for surround Rch pin 5 VINSR Volume Input for surround Rch pin 6 GOUTSL Input Gain output for surround Lch pin ...
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... BD3813KS,BD3815KS ●Equivalent Circuits Pin No. Pin Name Pin Voltage 2 GOUTSW 4 GOUTSR 6 GOUTSL 0 8 GOUTC 40 GOUTFR 42 GOUTFL 3 VINSW 5 VINSR 7 VINSL 0 9 VINC 39 VINFR 41 VINFL 11 PORTA 12 PORTB www.rohm.com © 2010 ROHM Co., Ltd. All rights reserved. Equivalent Circuit VCC VEE VCC VEE ...
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... BD3813KS,BD3815KS Pin No. Pin Name Pin Voltage 19 OUTSB 21 OUTC 23 OUTSL 25 OUTSR 0 27 OUTSW 29 OUTFL 31 OUTFR 33 BNF2L 0 35 BNF2R 34 BNF1L 0 36 BNF1R 37 TNFL 0 38 TNFR 43 INFRA 44 INFLA 45 INSWA 46 INSRA 47 INSLA 48 INCA 49 INSBA 0 50 INFRB 51 INFLB 52 INSWB 53 INSRB 54 INSLB 55 INCB 56 INSBB www.rohm.com © 2010 ROHM Co., Ltd. All rights reserved. ...
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... BD3813KS,BD3815KS ○Switch Description Output SW2,3B (Default） SW1 A: Select input line A B: Select input line B SW2 A: Output the signals of the FR and FL inputs onto the Surround Outputs (SR, SL) Used when the source is stereo. B: Output the signals of the SR and SL inputs onto the Surround Outputs (SR, SL) Used when the source is 5 ...
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... BD3813KS,BD3815KS ●Setting constants for tone control filters 1) Treble filter fc=1/2(R2)C (Hz) G=20log(R1+R2+Zc)/(R2+Zc) (dB) Zc=1/jC (Ω) Standard Values of R1, R2 (Reference) Treble Boost Amount Cut Amount 0dB 2dB 4dB 6dB 8dB 10dB 12dB 14dB The actual boost/cut amounts may deviate from the standard values to some degree ...
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... BD3813KS,BD3815KS 2) Bass Filter IN R3 Pin34 Fig. 5 Standard values of R2, R3 (Reference) (R1=4.7kΩ, C1=C2=0.1F） Resistance (kΩ) Boost Amount Cut Amount 0dB 2dB 10.8 4dB 19.3 6dB 26.0 8dB 31.2 10dB 35.4 12dB 38.4 14dB 41.0 The actual boost/cut amounts may deviate from the standard values in some degree ...
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... INPUT VOLTAGE (Vrms) Fig.10 THD+N –Input Voltage 20 15 12dB 10 6dB 5 0dB 0 -5 -10 -15 -20 10 100 1000 10000 100000 FREQUENCY (Hz) Fig.13 Input Gain - Frequency (BD3813KS) www.rohm.com © 2010 ROHM Co., Ltd. All rights reserved -10 10 100 1000 10000 100000 FREQUENCY (Hz) Fig.8 Voltage Gain - Frequency ...
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... BD3813KS,BD3815KS ●Notes for use (1) The numbers and data shown above are representative design values and are not guaranteed. (2) Although the sample application circuits are guaranteed, further verification of the electrical characteristics are recommended. When modifying external components before use, ensure that sufficient margins are in place by taking into account variations in the external components themselves as well as the LSI regarding both static and transient characteristics ...
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... BD3813KS,BD3815KS ●Thermal Derating Curve 1200 1000mW 1000 800 600 400 200 0 0 BD3813KS, BD3815KS Board size: 70mm x 70mm x 1.6mm Raw material: FR4 glass epoxy board (copper area less than 3%) www.rohm.com © 2010 ROHM Co., Ltd. All rights reserved 100 Ta( ℃ ) Fig. 16 16/17 ...
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... BD3813KS,BD3815KS ●Ordering part number Part No. Part No. 3813 3815 SQFP56 12.4 ± 0.3 10.0 ± 0 0.15 0.3 ± 0.1 0.65 www.rohm.com © 2010 ROHM Co., Ltd. All rights reserved Package KS: SQFP56 <Tape and Reel information> Container Tray Quantity 1000pcs Direction of feed Direction of product is fixed in a tray 1pin 0.15 ± ...
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No copying or reproduction of this document, in part or in whole, is permitted without the consent of ROHM Co.,Ltd. The content specified herein is subject to change for improvement without notice. The content specified herein is for the purpose ...