M62438FP Simplified SRS 3D Sound Processor REJ03F0217-0201 Rev.2.01 Mar 31, 2008 Description M62438FP is an SRS 3D sound processor for PC, TV and audio equipment. This IC has only simplified SRS circuit and packed in a small 10-pin SOP. Note: SRS, the SRS logo. Sound Retrieval System and “everything else is only stereo” are registered trademarks of SRS Labs, Inc. This device available only to licensees of SRS Lab, Inc. Licensing and application information may be obtained from SRS Lab, Inc. 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 or circuit application examples contained in these materials. Features • SRS 3D sound circuit • SRS on/off function switch included Application PC, TV, Mini Stereo, etc Recommended Operating Condition Supply voltage range: 4.5 to 12.0 V Rated supply voltage: 9 V System Block Diagram L SRS 3D Sound R SRS on/off REJ03F0217-0201 Rev.2.01 Mar 31, 2008 Page 1 of 6 M62438FP 5 4 FILTER 3 DIFF 2 SRS 3D Sound 7 OUT R IN R 1 REF IN REF IN L 8 OUT L 9 CNTL 10 GND 6 Block Diagram VCC Absolute Maximum Ratings Item Supply voltage Power dissipation Thermal derating Operating temperature Storage temperature Symbol VCC Pd Kθ Topr Tstg Ratings Unit Condition 13.0 400 4 −20 to 75 −40 to 125 V mW mW/°C °C °C Ta < 25°C Ta > 25°C Recommended Operating Condition Item Supply voltage High level input voltage Low level input voltage Symbol VCC VIH VIL REJ03F0217-0201 Rev.2.01 Mar 31, 2008 Page 2 of 6 Min 4.5 2.1 0 Typ 9.0 — — Max 12.0 VDD 0.8 Unit V V V Condition Pin-7 (SRS on) Pin-7 (SRS off) M62438FP Electrical Characteristics (1) Power Supply Characteristics Item Circuit current Symbol ICC Min Typ Max Unit — 15 30 mA Conditions (2) −1 Input/Output Characteristics (VCC = 9 V, Ta = 25°C, Vi = 500 mVrms) Symbol Min Limits Typ Input-output voltage gain1 Input-output voltage gain2 Input-output voltage gain3 Input-output voltage gain4 Maximum output voltage Gv1 Gv2 Gv3 Gv4 VOM −3 +3.5 +9.5 +7 1.8 0 +6.5 +12.5 +10 2.2 +3 +9.5 +15.5 +13 — dB dB dB dB Vrms Total harmonic distortion THD — 0.01 0.05 % Output noise voltage1 VNO1 — 5 10 Output noise voltage2 VNO2 — 50 100 Item Max Unit Conditions Input Output f = 1 kHz f = 1 kHz f = 100 Hz f = 10 kHz f = 1 kHz SRS off SRS on SRS on SRS on SRS on/off µVrms f = 1 kHz Vi = −10 dBv — RL = 10 kΩ RL = 10 kΩ RL = 10 kΩ RL = 10 kΩ THD = 1% IHF-A filter RL = 10 kΩ DIN-A filter RL = 10 kΩ IHF-A filter µVrms — IHF-A filter SRS on Application Example IN L OUT L SRS on/off 2.2 µF 2.2 µF GND 2.2 µF + + 10 9 8 7 6 REF SRS 3D Sound 1 2 3 + 4 5 + 1 kΩ 2.2 µF 2.2 µF 0.47 µF 100 kΩ VCC IN R 4.7 kΩ 47 kΩ 1.5 kΩ 31.6 kΩ 0.47 µF 0.0047 µF 3.6 kΩ REJ03F0217-0201 Rev.2.01 Mar 31, 2008 Page 3 of 6 Conditions OUT R SRS off SRS off M62438FP Space Volume as a Function of Add External R Power Dissipation Pd (mW) 500 400 300 200 100 0 40 30 20 10 0 −10 −20 −30 −40 −50 −60 −70 −80 −90 −100 −110 −120 0.01 25 50 75 100 125 150 80 70 60 50 40 30 20 10 0 0 20 40 60 80 Voltage Gain vs. Frequency Output Voltage vs. Input Voltage 10 Ta = 25°C, VCC = 9 V, RL = 10 kΩ, SRS-OFF Lin→Lout Lin→Rout 0.1 1 10 VCC = 8 V 1 VCC = 5 V 0.1 Ta = 25°C, BW = 400 to 30 kHz, RL = 10 kΩ 0.01 0.01 100 0.1 1 Input Voltage Vi (Vrms) Maximum Output Voltage vs. Load Resistance Output Voltage vs. Total Harmonic Distortion Total Harmonic Distortion THD (%) VCC = 12 V 1 VCC = 8 V VCC = 5 V 0.1 Ta = 25°C, THD = 1% (BW = 400 to 30 kHz) 1 10 Load Resistance RL (kΩ) REJ03F0217-0201 Rev.2.01 Mar 31, 2008 Page 4 of 6 100 100 VCC = 12 V VCC = 9 V Frequency f (kHz) VCC = 9 V Maximum Output Voltage VOmax (Vrms) 90 Add External R Value (kΩ) (Between pin 4 and 31.6 kΩ) 10 0.01 0.1 100 Ambient Temperature Ta (°C) Output Voltage VOmax (Vrms) Voltage Gain Gv (dB) 0 SRS Effect: Space Volume Setting (%) Thermal Derating 10 10 1 Ta = 25°C, VCC = 9 V, BW = 400 to 30 kHz, RL = 10 kΩ, SRS-OFF 0.1 0.01 0.001 0.01 0.1 1 Output Voltage (Vrms) 10 M62438FP Output Noise Voltage No (µVrms) Output Noise Voltage vs. Supply Voltage 70 Ta = 25°C, VCC = 9 V, 60 Vin = 0 mVrms (Rg = 0 Ω) JIS-A filter 50 40 SRS: ON 30 20 SRS: OFF 10 0 4 5 6 7 8 9 10 11 12 13 Supply Voltage VCC (V) REJ03F0217-0201 Rev.2.01 Mar 31, 2008 Page 5 of 6 M62438FP Package Dimensions JEITA Package Code P-SOP10-5.7x6.8-1.27 RENESAS Code PRSP0010DB-A MASS[Typ.] 0.2g E 6 *1 HE 10 Previous Code 10P2N-A F NOTE) 1. DIMENSIONS "*1" AND "*2" DO NOT INCLUDE MOLD FLASH. 2. DIMENSION "*3" DOES NOT INCLUDE TRIM OFFSET. 1 A2 5 Index mark A1 c *2 Reference Dimension in Millimeters Symbol A L D *3 e y bp Detail F D E A2 A1 A bp c HE e y L REJ03F0217-0201 Rev.2.01 Mar 31, 2008 Page 6 of 6 Min 6.7 5.6 0 0.35 0.18 0° 7.82 1.12 0.3 Nom Max 6.8 6.9 5.7 5.8 1.8 0.1 0.2 2.1 0.4 0.5 0.2 0.25 8° 8.12 8.42 1.27 1.42 0.1 0.5 0.7 Sales Strategic Planning Div. Nippon Bldg., 2-6-2, Ohte-machi, Chiyoda-ku, Tokyo 100-0004, Japan Notes: 1. This document is provided for reference purposes only so that Renesas customers may select the appropriate Renesas products for their use. Renesas neither makes warranties or representations with respect to the accuracy or completeness of the information contained in this document nor grants any license to any intellectual property rights or any other rights of Renesas or any third party with respect to the information in this document. 2. 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