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| Preliminary R2S15903SP Sound Controller with Surround & AGC REJ03F0159-0140 Rev.1.4 Dec 06, 2005 Description The R2S15903SP is an optimum audio signal processor IC for TV. It has a 5ch input selector, AGC, surround/pseudo stereo, tone control(2band), output gain control and 2ch master volume. It can control all of these functions with I2C bus. Features * * * * * * * * * Volume: 0 to -89dB, -/ 1dB step. Each channel is independence control. 5 input selector + MUTE 2 Rec output (0/-2dB) Auto gain control (AGC level 4step) Tone control Bass: -15dB to +15dB/ 1dB step Treble: -15dB to +15dB/ 1dB step Surround Recommended Operating Condition Supply voltage: VCC = 9.0V(typ) Application TV, Mini Stereo, etc. System Configuration REC L1 REC L2 (IN L4) (IN L5) VCC=9V R2S15903SP Volume L Mode selector IN L1 IN L2 IN L3 AGC Tone Control (Bass / Treble) Volume R LOUT Pseudo Stereo and Surround Output Gain Control Mode Selector IN R1 IN R2 IN R3 ROUT Output Gain Control I C-BUS I/F REC R1 REC R2 (IN R4) (IN R5) SCL SDA 2 Rev.1.4 Dec 06, 2005 page 1 of 11 R2S15903SP Preliminary Block Diagram and Pin Configuration REFIN 1 INL1 INL2 INL3 2 3 + Input Selector REF 32 VCC Input Selector 31 INR1 30 INR2 0/-2dB 0/-2dB 4 29 INR3 28 27 AGC RECR1 (INR4) RECR2 (INR5) RECL1 5 (INL4) RECL2 6 (INL5) CAGC1 7 AGCLOUT 8 Lch Volume 0~-89dB,- Rch Volume 0~-89dB,- 26 CAGC2 25 AGCROUT 24 VOLINR 23 TRER VOLINL 9 TREL 10 Tone Control Bass/ Treble BASSL2 11 BASSL2 12 LOUT 13 PSEUDO 14 Rext 15 Pseudo Stereo and Surround Tone Control Bass/ Treble 22 BASSR2 21 BASSR2 20 ROUT Mode Selector Output Gain Control Mode Selector Output Gain Control + - De-pop + - 19 GND 18 SCL I 2 C-BUS I/F Cext 16 17 SDA Rev.1.4 Dec 06, 2005 page 2 of 11 R2S15903SP Preliminary Application Example VCC=9V 1F + 1 2 3 4 5 6 7 8 1F + - REF 32 Input Selector INL1 1F + + + + 31 30 + + 1F INR1 INR2 INR3 RECR1 (INR4) RECR2 (INR5) 33F 1F INL2 1F Input Selector 0/-2dB 0/-2dB INL3 RECL1 (INL4) RECL2 (INL5) 1F 29 28 27 AGC 26 25 Lch Volume 0~-89dB,- Rch Volume 0~-89dB,- + + + 1F 4.7F 4.7F 4.7F + + 4.7F + 1M 2.2F + + 2.2F 9 8200pF 24 8200pF 10 0.068F 8.2k 0.068F Tone Control Bass/ Treble 23 Pseudo Stereo and Surround Tone Control Bass/ Treble 11 12 22 21 20 0.068F 8.2k 0.068F LOUT 47k + - 4.7F 13 14 Output Gain Control Mode Selector Mode Selector + 4.7F 47k ROUT + +- Output Gain Control 19 SCL 0.015F 15 10k De-pop 18 I C-BUS I/F 2 SDA MCU 16 0.22F 17 Rev.1.4 Dec 06, 2005 page 3 of 11 R2S15903SP Preliminary Absolute Maximum Ratings Parameter Power supply Power dissipation Thermal derating Operating temperature Storage temperature Symbol VCC Pd K Topr Tstg Ratings 10 1.0 10.0 -20 to +75 -40 to +125 Unit V W mW/C C C Ta25C Ta>25C (Circuit board installation) Condition THERMAL DERATINGS (MAXIMUM RATING) 1.25 POWER DISSIPATION pd (W) 1.0 0.75 0.5 0.25 0 0 25 50 75 100 125 AMBIENT TEMPERATURE Ta (C) Rev.1.4 Dec 06, 2005 page 4 of 11 R2S15903SP Preliminary Electrical Characteristics (VCC=9V, Ta=25C, Vi=100mVrms, f=1kHz, Bypass, AGC: off, Rg=0, RL=47k, unless otherwise noted) General Characteristics Parameter Operational power supply Supply current Reference voltage Input impedance Maximum input voltage Maximum output voltage Rec output gain Output gain Volume maximum Volume minimum Channel balance Total harmonic distortion Input selector cross talk Channel separation Output noise 1 Symbol VCC ICC Vref RIN VIM VOM Gvrec Gvout VOLmax VOLmin CBAL THD CT CS Vno1 Min 8.0 -- 4.0 17 2.8 -- -- -- -2 -- -1.5 -- -- -- -- Limits Typ 9.0 25 4.5 25 3.0 2.5 0/ -2.0 4.5 0 -85 0 -- -- -- -90 (31.6) -103 (7) Max 9.7 35 5.0 33 -- -- -- -- +2 -70 1.5 0.5 -70 -70 -85 (56.2) -97 (14) Unit V mA V k Vrms Vrms dB dB dB dB dB % dB dB dBV (Vrms) dBV (Vrms) No signal No signal VOL=-20dB, THD=3% VOL=0dB, THD=1% Rec out (0/ -2dB) Output gain=4.5dB VOL=0dB VOL=Mute, Vin=1Vrms, IHF-A VOL=0dB 400Hz to 30kHz BPF Vo=0.5Vrms Vin=1Vrms, IHF-A Vin=1Vrms, IHF-A, VOL=0dB,Output gain=0dB Tone=0dB,Surround ON, AGC: OFF, IHF-A VOL=Mute, Output gain=0dB Bypass, AGC: OFF, IHF-A Condition Output noise 2 Vno2 -- Tone Control Limits Parameter Tone control voltage gain (Boost/Bass) Tone control voltage gain (Cut/Bass) Tone control voltage gain (Flat/Bass) Tone control voltage gain (Boost/Treble) Tone control voltage gain (Cut/Treble) Tone control voltage gain (Flat/Treble) Symbol G (Bass) B G (Bass) C G (Bass) F G (Treble) B G (Treble) C G (Treble) F Min +12.5 -17.5 -2 +12.5 -17.5 -2 Typ +15 -15 0 +15 -15 0 Max +17.5 -12.5 +2 +17.5 -12.5 +2 Unit dB dB dB dB dB dB Condition f = 100Hz Bass= + 15dB f = 100Hz Bass = -15dB f = 100Hz Bass = 0dB f = 10kHz Tre = +15dB f = 10kHz Tre = -15dB f = 100Hz Tre = 0dB Rev.1.4 Dec 06, 2005 page 5 of 11 R2S15903SP AGC Limits Parameter AGC Boost AGC FLAT1 AGC FLAT2 AGC FLAT3 AGC FLAT4 AGC CUT Symbol AGCBST AGCFLT1 AGCFLT2 AGCFLT3 AGCFLT4 AGCCUT Min 1.5 -2.5 -2.5 -2.5 -2.5 -14 Typ 3.5 0.0 0.0 0.0 0.0 -10 Max 5.5 2.5 2.5 2.5 2.5 -6.0 Unit dB dB dB dB dB dB Preliminary Condition AGC level = 300mVrms Vin = 50mVrms, f = 1kHz AGC level = 300mVrms Vin = 300mVrms, f = 1kHz AGC level = 400mVrms Vin = 400mVrms, f = 1kHz AGC level = 500mVrms Vin = 500mVrms, f = 1kHz AGC level = 600mVrms Vin = 600mVrms, f = 1kHz AGC level = 300mVrms Vin = 2Vrms, f = 1kHz I C BUS Interface Limits Parameter Low level input voltage High level input voltage Maximum clock frequency Symbol VIL VIH fSCL Min 0 3 Typ -- -- Max 1.5 5 100 Unit V V kHz VCC=9V VCC=9V Condition 2 Rev.1.4 Dec 06, 2005 page 6 of 11 R2S15903SP Preliminary Function Description 1. Tone Control Circuit <1> Bass Circuit IN Boost R3 + R2 OUT fo = 1 2 R1(R2+R3 C1C2 1 C1+C2 C1C2R2 R1 R2+R3 +2 R1 R3 +2 R1 ( Hz) Q~ = (R3=0) C1 R1 C2 Gv = 20 log (dB) (C1=C2) Cut IN + - OUT R2 R3 fo = 2 1 R1(R2+R3 C1C2 C1C2R2 R1 R3 +2 R1 R2+R3 +2 R1 (Hz) Q~ = 1 C1+C2 (R3=0) (C1=C2) (dB) C1 R1 C2 Gv = 20 log <2> Treble Circuit IN Boost + R1 R2 OUT Gv = 20 log C R1+R2 R1 (dB) IN Cut + - OUT R2 R1 Gv = 20 log C R1 R1+R2 (dB) Rev.1.4 Dec 06, 2005 page 7 of 11 R2S15903SP Preliminary I2C Bus Format MSB LSB MSB LSB MSB LSB S 1 bit Slave Address 8bit A 1 bit Sub Address 8bit A 1 bit Data 8bit A 1 bit P 1bit S: Starting Term A: Acknowledge Bit P: Stop Term If more than one Data Byte is transmitted, then the significant SUB ADDRESS bits are auto incremented. 00H 01H 02H 03H 04H 05H 00H 1. Slave Address MSB LSB 1 0 0 0 0 0 1 R/W B R/W B = 0: Write mode for register setting R/W B = 1: Not available 2. Sub Address Table Sub address 00H 01H 02H 03H 04H 05H AGC/ Bypass BIT D7 D6 D5 Lch VOL Rch mute Mode selector 0 0 0 0 3. Data Table <1> Master Volume Control (Sub Address: 00H, 01H) VOL ATT (dB) 0 -10 -20 -30 -40 -50 -60 -70 -80 VOL Rev.1.4 Dec 06, 2005 page 8 of 11 R2S15903SP Example: If the volume of the Lch is set to -28dB, the Data byte is transmitted as follows: Sub address 00H BIT D7 0 D6 0 D5 1 D4 0 D3 1 D2 0 D1 0 Preliminary D0 0 <2> Input Selector (Sub Address: 02H) Input All OFF IN1 IN2 IN3 IN4 IN5 D7 0 0 0 0 1 1 Input selector D6 0 0 1 1 0 0 D5 0 1 0 1 0 1 REC1 D4 A A A A 1 A REC2 D3 A A A A A 1 If A=0 means REC1 or REC2 output ON, then A=1 means REC1 or REC2 output OFF. <3> Output Gain (Sub Address: 02H) Gain 0dB +4.5dB Output gain D2 0 1 <4> Mute Function (Sub Address: 02H) Mute Mute ON Mute OFF Lch D1 0 1 Rch D0 0 1 <5> Surround Mode (Sub Address: 03H) Surround level Low level High level Surround level D2 0 1 <6> Mode Selector (Sub Address: 03H) Mode Bypass Tone Tone & Pseudo stereo Tone & Surround Mode selector D1 D0 0 0 1 1 0 1 0 1 Rev.1.4 Dec 06, 2005 page 9 of 11 R2S15903SP <7> Tone Control (Sub Address: 03H Bass, 04H Treble) Gain (dB) 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 A Bass/ Treble D7 D6 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 D5 0 0 0 0 1 1 1 1 0 0 0 0 1 1 1 D4 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 Preliminary D3 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 15 1 1 If A=0 means Tone control gain CUT(-), then A=1 means Tone control gain BOOST(+). <8> AGC/ Bypass (Sub Address: 05H) Mode Bypass AGC Mode selector D7 0 1 <9> AGC Level (Sub Address: 05H) AGC level 300mVrms 400mVrms 500mVrms 600mVrms AGC level D6 0 0 1 1 D5 0 1 0 1 <10> AGC Mode (Sub Address: 05H) AGC mode Limitation* Always** AGC mode D4 0 1 *: When input level is more than 10mVrms, AGC circuit works. **: Regardless of input level, AGC circuit always works. <11> REC Gain (Sub Address: 04H) Gain 0dB -2dB Rec gain D2 0 1 Rev.1.4 Dec 06, 2005 page 10 of 11 R2S15903SP Preliminary Note 1. When power supply is turned on * Please do not transmit I2C data during 370ms when you turn on the power supply. ( Cext(16pin)=0.22F , Rext(15-16pin)=10k ) V VCC(9V) VCC(5V) power supply Waiting interval more than 370ms Transmitting I 2 C data t 2. When mode is changed * Please do not transmit I2C data during 370ms when you change the mode selector. ( Cext(16pin)=0.22F , Rext(15-16pin)=10k ) (EX .1) Bypass Tone Waiting interval more than 370ms AP Data Slave Sub03H S Address A Address A XXXXXX01 AP Data Slave Sub 03H S Address A Address A XXXXXX00 (EX .2) Surround L Surround H Data Slave Sub 03H S Address A Address A XXXXX011 Waiting interval more than 370ms AP Data Slave Sub 03H S Address A Address A XXXXX111 AP * When the TONE Bass gain is changed, waiting interval is unnecessary. (EX .3) TONE Bass 1dB 2dB Data Slave Sub 03H S Address A Address A 10001001 No Waiting interval AP Data Slave Sub 03H S Address A Address A 10010001 AP Rev.1.4 Dec 06, 2005 page 11 of 11 Sales Strategic Planning Div. Keep safety first in your circuit designs! Nippon Bldg., 2-6-2, Ohte-machi, Chiyoda-ku, Tokyo 100-0004, Japan 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 to personal injury, fire or property damage. Remember to give due consideration to safety when making your circuit designs, with appropriate measures such as (i) placement of substitutive, auxiliary circuits, (ii) use of nonflammable material or (iii) prevention against any malfunction or mishap. Notes regarding these materials 1. These materials are intended as a reference to assist our customers in the selection of the Renesas Technology Corp. product best suited to the customer's application; they do not convey any license under any intellectual property rights, or any other rights, belonging to Renesas Technology Corp. or a third party. 2. Renesas Technology Corp. assumes no responsibility for any damage, or infringement of any third-party's rights, originating in the use of any product data, diagrams, charts, programs, algorithms, or circuit application examples contained in these materials. 3. All information contained in these materials, including product data, diagrams, charts, programs and algorithms represents information on products at the time of publication of these materials, and are subject to change by Renesas Technology Corp. without notice due to product improvements or other reasons. It is therefore recommended that customers contact Renesas Technology Corp. or an authorized Renesas Technology Corp. product distributor for the latest product information before purchasing a product listed herein. The information described here may contain technical inaccuracies or typographical errors. Renesas Technology Corp. assumes no responsibility for any damage, liability, or other loss rising from these inaccuracies or errors. Please also pay attention to information published by Renesas Technology Corp. by various means, including the Renesas Technology Corp. Semiconductor home page (http://www.renesas.com). 4. When using any or all of the information contained in these materials, including product data, diagrams, charts, programs, and algorithms, please be sure to evaluate all information as a total system before making a final decision on the applicability of the information and products. Renesas Technology Corp. assumes no responsibility for any damage, liability or other loss resulting from the information contained herein. 5. Renesas Technology Corp. semiconductors are not designed or manufactured for use in a device or system that is used under circumstances in which human life is potentially at stake. Please contact Renesas Technology Corp. or an authorized Renesas Technology Corp. product distributor when considering the use of a product contained herein for any specific purposes, such as apparatus or systems for transportation, vehicular, medical, aerospace, nuclear, or undersea repeater use. 6. The prior written approval of Renesas Technology Corp. is necessary to reprint or reproduce in whole or in part these materials. 7. If these products or technologies are subject to the Japanese export control restrictions, they must be exported under a license from the Japanese government and cannot be imported into a country other than the approved destination. Any diversion or reexport contrary to the export control laws and regulations of Japan and/or the country of destination is prohibited. 8. Please contact Renesas Technology Corp. for further details on these materials or the products contained therein. RENESAS SALES OFFICES Refer to "http://www.renesas.com/en/network" for the latest and detailed information. Renesas Technology America, Inc. 450 Holger Way, San Jose, CA 95134-1368, U.S.A Tel: <1> (408) 382-7500, Fax: <1> (408) 382-7501 Renesas Technology Europe Limited Dukes Meadow, Millboard Road, Bourne End, Buckinghamshire, SL8 5FH, U.K. Tel: <44> (1628) 585-100, Fax: <44> (1628) 585-900 Renesas Technology (Shanghai) Co., Ltd. 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