m61508fp Renesas Electronics Corporation., m61508fp Datasheet
m61508fp
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m61508fp Summary of contents
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... M61508FP The Electric Volume of Build-in Non Fader Volume with Tone Control Application • This IC can be used Analog Signal processing of Power Amp. front stage • This IC can be used Car Audio System, Home Audio System and TV. Features • This IC is unnecessary for outside putting CR by using SCF for Loudness and Tone Control. ...
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... M61508FP System Block Diagram DEFN OUT2 DEFP IN2 Differential Amp. DEFN IN2 INA2 INB2 INC2 Input Gain Control IND2 IND1 INC1 Input Gain Control INB1 INA1 DEFN IN1 Differential Amp. DEFP IN1 DEFN OUT1 Rev.2.00 Sep 14, 2006 page Volume1 Loudness Bass/Mid/ – ...
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... M61508FP IC Internal Block Diagram – + Rev.2.00 Sep 14, 2006 page – + ...
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... M61508FP Pin Description Pin No. 1 REF 2 DEFP IN1 3 DEFN IN1 4 INA1 5 INB1 6 INC1 7 IND1 8 DEFN OUT1 9 SEL OUT1 10 VOL IN1 11 TONE OUT1 12 FADER IN1 13 REAR OUT1 14 FRONT OUT1 15 Non Fader OUT1 16 GND 17 DATA 18 N.C. 19 N.C. 20 CLOCK Non Fader OUT2 23 FRONT OUT2 ...
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... M61508FP Signal Communication Diagram (Channel 1 side only) Rev.2.00 Sep 14, 2006 page ...
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... M61508FP Electrical Characteristics ( ° Input Gain/Volume/Tone/fader = 0 dB, Loudness = OFF, unless otherwise noted Item Symbol Circuit current I CC Pass gain Gv Volume maximum A TT Attenuation quantity ∆A Crosstalk between Channels TT Maximum input voltage V IM Boost quantity (Bass) G (Bass) B ...
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... M61508FP Connection of Data and Clock CLOCK D0 D1 DATA Data signals are read at rising edges of Clock. Digital Block Direct Current Characteristic Item "L" Level Input Voltage "H" Level Input Voltage "L" Level Input Electric Current "H" Level Input Electric Current Rev ...
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... M61508FP Clock and Data Timing 75% CLOCK 25 DATA Digital Block Alternating Current Characteristic Item CLOCK Cycle Time CLOCK Pulse Width ("H" level) CLOCK Pulse Width ("L" level) CLOCK Rise Time CLOCK Hall Time DATA Setup Time DATA Hold Time Rev ...
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... M61508FP Data Input Format Rev.2.00 Sep 14, 2006 page ...
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... M61508FP Volume 1 Code CH1 D0 D1 ATTVA1 CH2 – – – – – – – – – – – – – – – – Volume 2 Code ...
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... M61508FP Tone Code Mid D8 D9 Treble D15 D16 – – – – – – Bass ...
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... M61508FP Selector Code Selector D14 D15 INA 0 INB 1 INC 0 IND 1 Differential Input 0 Input Gain Control Code Input Gain Control D17 10. 11. 12. 13. 15. 16. 17. 18. Rev.2.00 Sep 14, 2006 page ...
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... M61508FP Loudness, Tone Control Frequency Characteristic Figure 1 Loudness Frequency Characteristic 0.0 –10 –20 –30 –40 –50 –60 –70 10 Figure 2 Loudness Frequency Characteristic (VOL = –30 dB, Loudness = –20 dB Variable) –15.0 –17.0 –19.0 –21.0 –23.0 –25.0 –27.0 –29.0 –31.0 10 Figure 3 Bass Frequency Characteristic ( Hz Variable) ...
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... M61508FP Figure 5 Bass Frequency Characteristic (Gv = +16 dB Variable Hz –10 –20 10 Figure 6 Mid Frequency Characteristic ( kHz Variable –10 –20 10 Figure 7 Mid Frequency Characteristic (Gv = +12 dB Variable –10 –20 10 Figure 8 Mid Frequency Characteristic (Gv = +12 dB kHz Variable) ...
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... M61508FP Figure 9 Treble Frequency Characteristic (Gv = Variable 0.0 –10 –20 10 Figure 10 Treble Frequency Characteristic (Gv = +12 dB Variable 0.0 –10 –20 10 Rev.2.00 Sep 14, 2006 page 100 1 k Frequency 100 1 k Frequency 10 k 100 100 k ...
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... M61508FP Zero-Crossing Detection Circuit 1. Meaning of Zero-Crossing Detection Circuit In the conventional Serial Data Control Type Volume, Analog SW inside switches over simultaneously with Latch Condition Detector. And the operation completes. CLK D32 DATA Audio Signal Signal GND (1/ this case the changing noise occurs at the time of Latch Condition Detector, the Analog SW switches over (Zero- ...
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... M61508FP 2. Connection of Zero-Crossing Detector and Timer Setting "OR" of [Zero-cross Detector Strobe] or [Compulsion SW of Timer Circuit] moves Internal Analog SW. When for example, suppose that it set ms. CLK D32 D33 D34 DATA Pattern 1 Zero-cross Detector Strobe (Form signal from insaide IC) ...
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... M61508FP 3. Timer Setting System CLK D34 DATA Audio Signal In case of Timer Setting Time setting Audio Signal CLK D34 DATA Pattern 1 Audio Signal Pattern 2 Audio Signal The Timer Setting Time T makes (Zero-cross detect 100%) maximum and it is setting by it. ...
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... M61508FP 4. Connection of Data Transmission and Timer Setting M61508FP has the function to make the Serial Data invalid until it generation the Zero-cross Detector Strobe in IC, after the Latch Condition detected. CLK D0 to "A" DATA Zero-cross Detector Strobe (Form signal from insaide IC) Audio Signal * In case of upper figurative. The order of DATA " ...
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... M61508FP The Others 1. Differential Amp. The lower fig. is Equalizing Circuit, Output Signal/Output Voltage of each point. 2 pin Input Signal 1.5 Vrms 2 3 1.5 Vrms 3 pin Input Signal Differential Amp. Gain Calculation Formula Vin1 – Vin2 R1 R2 Rev.2.00 Sep 14, 2006 page Differential Amp. Output Signal 1 ...
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... M61508FP 2. Loudness Gain Setting Lower Figure is Structure of Loudness Circuit. VIN 10 + – LOUDNESS VOLUME Output Voltage (VOUT) of Setting Structure of Upper Figure It is noted as Volume 1 Output Voltage = V1, Loudness Filter Output Voltage = V2, VOUT and Gv (Boost quantity) is given at the lower formula VOUT = (Vrms log ex.) VIN = 1Vrms/60 Hz, Volume1 = – ...
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... M61508FP Loudness Gain Setting Example 1. Volume 1 = –10 dB Loudness Loudness Volume Gain –2 dB 10.9 dB –4 dB 9.5 dB – –8 dB 7.1 dB – –12 dB 5.1 dB –14 dB 4.2 dB –10 –16 dB 3.5 dB –18 dB 2.9 dB –20 –20 dB 2.4 dB –30 –22 dB 1.9 dB –24 dB 1.6 dB –40 – – ...
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... M61508FP 3. Volume 1 = –30dB Loudness Loudness Volume Gain –2 dB 28.3 dB –4 dB 26.4 dB – –8 dB 22.7 dB – –12 dB 19.0 dB –14 dB 17.3 dB –10 –16 dB 15.6 dB –18 dB 13.9 dB –20 –20 dB 12.4 dB –30 –22 dB 10.9 dB –24 dB 9.5 dB –40 – –28 dB 7.1 dB –30 dB 6.0 dB – ...
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... M61508FP Package Dimensions JEITA Package Code RENESAS Code P-SSOP36-8.4x15-0.80 PRSP0036GA Index mark Rev.2.00 Sep 14, 2006 page Previous Code MASS[Typ.] 36P2R-A 0. NOTE) 1. DIMENSIONS "*1" AND "*2" DO NOT INCLUDE MOLD FLASH. 2. DIMENSION "*3" DOES NOT INCLUDE TRIM OFFSET ...
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Keep safety first in your circuit designs! 1. Renesas Technology Corp. puts the maximum effort into making semiconductor products better and more reliable, but there is always the possibility that trouble may occur with them. Trouble with semiconductors may lead ...