BD3814FV-E2 Rohm Semiconductor, BD3814FV-E2 Datasheet
BD3814FV-E2
Specifications of BD3814FV-E2
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BD3814FV-E2 Summary of contents
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... Electronic Volume BD3814FV ●Description BD3814FV is a 1-chip sound processor incorporating such functions as volume, bass, and treble, necessary for AV receivers, home theater systems, and mini-audio systems. This IC adopts the Bi-CMOS process, and realizes low distortion, low noise, and a wide dynamic range. ●Features ...
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... BD3814FV ●Electrical characteristics Ta=25℃, VCC=7V, VEE=-7V, f=1kHz, Vin=1Vrms, RL=10kΩ, Rg=600Ω, Master volume=0dB, Bass and Treble=0dB unless otherwise noted. Parameter VCC Circuit current VEE L input current(CL,DA) H input current(CL,DA) Output voltage gain 1 Output voltage gain 2 Total harmonic distortion ratio 1 Total harmonic distortion ...
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... BD3814FV Parameter Input impedance V Volume control range Volume set error 1 Volume set error 2 Maximum attenuation amount Residual noise voltage 1 Residual noise voltage 2 Cross talk between channels SWch→Cch Treble maximum boost gain Treble maximum cut gain Treble step resolution Treble gain set error ...
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... BD3814FV ●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. ・Latch signal must terminate with the LOW state avoid malfunctions, clock and data signals must terminate with the LOW state. CL (CLOCK) ...
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... BD3814FV 3. Basic configuration of control data format Data input direction MSB D16 D15 D14 D13 Data ・Control data format Data input direction D16 D15 D14 D13 Data ① Treble D16 D15 D14 D13 Data ② Master Volume FRch D16 D15 D14 D13 Data ③ ...
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... BD3814FV ●Application circuit 1 47K 47K µ µ µ µ µ µ 47µ www.rohm.com © 2010 ROHM Co., Ltd. All rights reserved. MASTER VOLUME 0～-95dB 1dB/step，MUTE Ri=20K Ri=20K Ri=20K Ri=20K BASS Ri=20K Ri=20K TREBLE Fig.2 6/10 Technical Note 40 Vcc 39 47µ ...
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... BD3814FV ●Reference data 8 VCC VEE - POWER SUPPLY (V) Fig.3 Circuit current - Power supply 10 1 0.1 0.01 0.001 0.0001 0.001 0.01 0 INPUT VOLTAGE (Vrms) Fig.6 THD+N - Input voltage www.rohm.com © 2010 ROHM Co., Ltd. All rights reserved -10 10 100 1000 10000 100000 FREQUENCY (Hz) Fig ...
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... BD3814FV ●Notes for use 1. Numbers and data in entries are representative design values and are not guaranteed values of the items. 2. Although ROHM is confident that the example application circuit reflects the best possible recommendations, be sure to verify circuit characteristics for your particular application. Modification of constants for other externally connected circuits may cause variations in both static and transient characteristics for external components as well as this Rohm IC ...
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... BD3814FV ●Thermal derating characteristic 1000 900mW 800 600 400 200 0 0 BD3814FV ROHM standard board packaging time value Board size 1.6mm Raw material : FR4 glass epoxy board (copper area 3% or below) www.rohm.com © 2010 ROHM Co., Ltd. All rights reserved 100 Ta( ℃ ) Fig ...
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... BD3814FV ●Ordering part number Part No. Part No. SSOP-B40 13.6 ± 0.2 (MAX 13.95 include BURR 0.65 0.22 ± 0.1 0.08 M www.rohm.com © 2010 ROHM Co., Ltd. All rights reserved Package FV: SSOP-B40 <Tape and Reel information> Tape Embossed carrier tape Quantity 2000pcs E2 Direction The direction is the 1pin of product is at the upper left when you hold ...
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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 ...