M62419FP Sound Controller for Car Stereo REJ03F0207-0200 Rev.2.00 Sep 14, 2006 Features • 4-channel source selector with gain setting buffer amplifier by the external resistances • Volume (balance), loudness, tone (bass and treble) and fader control by serial data from MCU • Input maximum voltage level; 2.8 Vrms Application Car audio, Mini stereo, etc Recommended Operating Conditions Supply voltage range: VCC = 6 to 9 V VDD = 4 to 6 V Rated supply voltage: VCC = 8 V VDD = 5 V System Block Diagram M62419FP Source selector CD Master volume Fader volume Tone controller L Rear speaker R Rear speaker TAPE TUNER Bass Treble Front speaker AUX Logic controller DATA Loudness tap Rev.2.00 Sep 14, 2006 page 1 of 8 Front speaker CLOCK µ -COM 2 wire connection by MCU M62419FP Absolute Maximum Ratings Item Symbol Supply voltage Power dissipation VCC, VDD Pd Operating temperature Storage temperature Topr Tstg Ratings Unit 10, 7 990 V mW –30 to +85 –40 to +125 °C °C Electrical Characteristics Item Symbol Min Limits Typ Max Unit — — 22 –90 40 –80 mA dB Conditions Circuit current Att maximum ICC ATT (VOL) Att error Maximum input voltage ∆ATT (VOL) VIM –2.0 2.0 0 2.8 2.0 — dB Vrms Bass boost Bass cut G (Bass) B G (Bass) C 9 –15 12 –12 15 –9 dB dB f = 100 Hz f = 100 Hz Treble boost Treble cut G (Tre) B G (Tre) C 9 –15 12 –12 15 –9 dB dB f = 10 kHz f = 10 kHz Att maximum Maximum output voltage ATT (FED) VOM — 1.8 –80 2.2 –74 — dB Vrms ATT (FED) = –∞ THD = 1 % Output noise voltage VNO1 — 9 18 µVrms ATT (VOL) = 0, ATT (FED) = 0 Rg = 0, DIN-AUDIO VNO2 — 5.5 11 Total harmonic distortion THD — 0.003 0.05 % Channel separation CS — –90 –80 dB Rev.2.00 Sep 14, 2006 page 2 of 8 ATT (VOL) = –∞ ATT (VOL) = 0 THD = 1 % ATT (VOL) = –∞, ATT (FED) = –∞ Rg = 0, DIN-AUDIO f = 1 kHz, Vo = 0.5 Vrms, Loud = OFF, ATT (VOL) = 0, ATT (FED) = 0 f = 1 kHz M62419FP 0.1 µ 35 2ch REAR 2ch FRONT 2.2 µ 0.12 µ 0.012 µ VREF 34 33 32 31 30 29 28 27 26 25 24 23 22 + ∞ + ∞ D C + ∞ B A + ∞ 36 0.012 µ + ∞ 37 2.2 µ 15 k 42 41 40 39 38 15 k 68 k 15 k 15 k 4.7 k 2.2 µ 47 µ 15 k VDD 220 p CLOCK Application Example ∞ + + ∞ + ∞ I/F ∞ + + ∞ 5 6 4.7 k 2.2 µ 220 p DATA 68 k 7 0.1 µ 15 k Rev.2.00 Sep 14, 2006 page 3 of 8 + ∞ D 9 10 11 12 13 14 15 16 17 18 19 20 21 8 VCC 0.12 µ 0.012 µ 47 µ 4 C 15 k 3 15 k 2 15 k 1 B 15 k A + ∞ 2.2 µ 0.012 µ 2.2 µ 1ch FRONT 1ch REAR M62419FP Relationship between Data and Clock CLOCK D0 D1 D2 D3 D11 D12 D13 DATA LATCH SIGNAL "H" DATA reading mode; The rising edge of the CLOCK signal LATCH reading mode; The falling edge of the CLOCK signal Digital Circuit DC Characteristics Limits Item Symbol "L" level input voltage VIL Min 0 Typ ~ Max 0.2 VDD "H" level input voltage "L" level input current VIH IIL 0.8 VDD –10 ~ — VDD 10 "H" level input current IIH — — 10 Unit Test Conditions V DATA, CLOCK pins µA Vi = 0 DATA, CLOCK pins Vi = VDD Digital Circuit AC Characteristics Limits Item Symbol CLOCK cycle time tcr Min 4 CLOCK pulse width ("H" level) CLOCK pulse width ("L" level) tWHC tWLC 1.6 1.6 — — — — CLOCK rise time CLOCK fall time tr tf — — — — 0.4 0.4 DATA setup time DATA hold time tSD tHD 0.8 0.8 — — — — Rev.2.00 Sep 14, 2006 page 4 of 8 Typ — Max — Unit µs M62419FP Clock Data Timing tcr 75% CLOCK 25% tf tr tWHC tWLC DATA tSD Rev.2.00 Sep 14, 2006 page 5 of 8 tHD M62419FP Data Format Data Select 0: Volume/Loudness/Input Selector 1: Bass/Treble/Fader D0 D1 D2 D3 D4 0/1 0/1 D5 D6 D7 D8 Volume Bass D9 D10 D11 D12 D13 0/1 Treble Input Selector Fader 0: Both channel 1: Side channel 0 0 0 1 1 0: FFRONT 1: FREAR 0: 1CH 1: 2CH 0: Loudness OFF 1: Loudness ON Volume Code ATT1 0 dB D2 H D3 L D4 H D5 L D6 H ATT2 0 dB D7 H D8 H –4 dB –8 dB L H L H H L L L H H –1 dB –2 dB L H H L –12 dB –16 dB L H H L L L L L H H –3 dB L L –20 dB –24 dB L H L H L H L H H L –28 dB –32 dB L H H L H H H H L L –36 dB –40 dB L H L H H L H H L L –44 dB –48 dB L H H L L L H H L L –52 dB –56 dB L H L H L H H L L L –60 dB –64 dB L H H L H H L L L L –68 dB –72 dB L H L H H L L L L L –76 dB –80 dB L H H L L L L L L L –∞ L L L L L Rev.2.00 Sep 14, 2006 page 6 of 8 M62419FP Tone Code Bass D0 D1 D2 D3 Treble 12 dB D4 H D5 H D6 H D7 H 10 dB 8 dB L H H L H H H H 6 dB 4 dB L H L H H L H H 2 dB 0 dB L H H L L L H H –2 dB –4 dB L H L H L H H L –6 dB –8 dB L H H L H H L L –10 dB –12 dB L H L H H L L L Fader 0 dB D8 H D9 H D10 H D11 H –1 dB –2 dB L H H L H H H H –3 dB –4 dB L H L H H L H H –6 dB –8 dB L H H L L L H H –10 dB –12 dB L H L H L H H L –14 dB –16 dB L H H L H H L L –20 dB –30 dB L H L H H L L L –45 dB –60 dB L H H L L L L L –∞ L L L L Fader Code Input Selector Code Input Selector D10 D11 A CH B CH H L H H C CH D CH H L L L Rev.2.00 Sep 14, 2006 page 7 of 8 M62419FP Package Dimensions 42P2R-A MMP EIAJ Package Code SSOP42-P-450-0.80 Plastic 42pin 450mil SSOP JEDEC Code — Weight(g) 0.63 e b2 22 E HE e1 I2 42 Lead Material Alloy 42/Cu Alloy Recommended Mount Pad F Symbol 1 21 A D G A2 e b L L1 y A1 A A1 A2 b c D E e HE L L1 z Z1 y c z Z1 Detail G Rev.2.00 Sep 14, 2006 page 8 of 8 Detail F b2 e1 I2 Dimension in Millimeters Min Nom Max 2.4 — — — — 0.05 — 2.0 — 0.5 0.4 0.35 0.2 0.15 0.13 17.7 17.5 17.3 8.6 8.4 8.2 — 0.8 — 12.23 11.93 11.63 0.7 0.5 0.3 — 1.765 — 0.75 — — — 0.9 — 0.15 — — 0° — 10° — — 0.5 — 11.43 — — 1.27 — Sales Strategic Planning Div. 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