DESCRIPTION The is 6ch electronic with tone control. This IC is revised from M62446FP. The extended function of is level and tone control level. is easy to use more than M62446FP. FEATURES (note) * is an extended function. 6ch Electric Volume level : to -95(/step)* <M62446FP: to -79(/step)> Tone control Bass/Treble : -4 to 4(2/step)* <M62446FP:- to (2/step)> Noise voltage :.5µVrms <M62446FP:2.2µVrms> 4 Output ports Bypass mode is high quality sound. Outline 42P2R-A.8mm pitch 45mil ssop (8.4mm 7.5mm 2.mm) APPLICATION DVD,Home Audio equipment,tv RECOMMENDED OPERATING CONDITIONS Supply voltage range--------------------------±4.5 to ±7.5V(analog), 4.5 to 5.5V(digital) Recommended supply voltage------------------------±7.v(analog), 5.V(digital) SYSTEM BLOCK DIAGRAM C in SW in SL in SR in Cout SWout SLout SRout BYPASS BYPASS2 L in R in Lout µ-com interface tone Rout LATCH DATA CLK
PIN CONFIGURATION AND BLOCK DIAGRAM OUT4 42 DVDD OUT3 OUT2 OUT 2 3 4 OUT- PUT PORT MCU I/F 4 4 39 CLK DATA LATCH AVDD SW in 5 6 38 37 DGND AGND GNDS 7 36 SW out SR in 8 35 SR out SL in 9 34 SL out GNDC C in 33 32 C out Rout GNDR 2 3 Lout R in 3 3 AVSS GNDL 4 29 CL Lin 5 28 CL2 BYPASSR 6 27 CR BYPASSL 7 26 CR2 LTRE 8 25 RTRE LBASS3 9 24 RBASS3 LBASS2 2 tone tone 23 RBASS2 LBASS 2 22 RBASS 2
PIN DESCLIPTION Pin No. Symbol Function Circuit OUT4 2 OUT3 Port OUTPUT OUTPUT:PMOS Transistor 3 OUT2 open drain 4 OUT 5 AVDD GNDS Analog positive Power supply 7V 7 2 4 6 8 9 36 35 34 33 3 5 6 7 3 32 GNDC GNDR GNDL SW in SR in SL in C in BYPASSR BYPASSL Lout Rout GND Volume INPUT L,R Volume INPUT in BYPASS mode L OUTPUT R OUTPUT 8 LTRE tone Treble cycle 25 RTRE LBASS3 control 8,25 9 SW out SR out SL out C out R in L in Volume OUTPUT Tone INPUT Connect to analog GND 6,8,9, 8 to 22KΩ (TYP) 3,5 7KΩ (TYP) 6,7 7KΩ (TYP) 24 RBASS3 tone 2 LBASS2 Bass cycle 23 RBASS2 control 2 LBASS 26 RBASS 9,24 22 CR2 Tone 28 CL2 OUTPUT 27 CR L,R 27,29 29 CL Volume INPUT 3 Lout L OUTPUT 7KΩ 32 Rout R OUTPUT (TYP) 3 AVSS Analog negative Power Supply 37 AGND Analog GND - 7V 38 DGND Digital GND 39 LATCH Latch INPUT 4 DATA Data INPUT 39,4,4 4 CLK Clock INPUT Forward data 42 DVDD Digital Power supply 5V 8 to 22KΩ (TYP) 2,23 2.3KΩ (TYP) 8 to 22KΩ (TYP) S 2,22 26,28 DVDD(=5V) to 4 33,34,35,36 INPUT : schmitt trigger type 3,32 3,32 3
ABSOLUTE MAXIMUM RATINGS Symbol Vsupply Parameter Condition Ratings Unit AVDD-AVSS 6 Supply Voltage V DVDD-DGND 7 Pd Power dissipation Ta 25 ºC mw Kθ Thermal derating Ta>25 ºC mw/ºc Topr Operating temperature -2 to 75 ºC Tstg Storage temperature -4 to 25 ºC.5 THERMAL DERATING(MAXMUM RATING) (with the standard board) POWER DISSIPATION Pd [W]..5 25 5 75 25 5 AMBIENT TENPERATURE Ta [ºC] *Standard board board size 7mm X 7mm board thickness.6mm board material glass epoxy copper pattern copper thickness 8µm copper size.25mm(wide) 3mm(length/lead) 4
RECOMMENDED OPRETING CONFITION (Ta=25ºC, unless otherwise noted. ) Parameter Symbol Condition MIN TYP MAX Unit Analog positive Supply Voltage AVDD 4.5 7. 7.5 V Analog negative AVSS Supply Voltage -7.5-7. -4.5 V Digital Supply Voltage DVDD 4.5 5. 5.5 V High-level Input Voltage VIH DVDD.7 DVDD V Low-level Input Voltage VIL DGND DVDD.3 V (Note) AVSS DGND<DVDD AVDD RERATIONSHIP BETWEEN DATA AND CLOCK AND LATCH DATA H L D D DE DF D H CLOCK L LATCH H L note : CLOCK and LATCH function at raising edges of pulse. 5
DATA TIMING(Recommended conditions) tcr CLOCK 75% 25% tr tf t WHC t WLC DATA 25% 75% tsc tr t SD t HD tr tf t WHL tf LATCH 25% t SL 75% 25% DIGITAL BLOCK TIMING REGULATION Symbol tcr t WHC t WLC tr tf Parameter CLOCK cycle time CLOCK pulse width ("H"level) CLOCK pulse width ("L"level) CLOCK,DATA,LATCH rise time CLOCK,DATA,LATCH fall time t SD t HD DATA setup time DATA hold time.6.6 t SL LATCH setup time 2 t WHL LATCH pulse width 3.2 t SC CLOCK start time after LACTH 3.2 Limits Min typ Max 8 3.2 3.2.8.8 Unit µsec 6
DIGITAL CONTROL SPECIFICATION Fore kinds of input format options are available by changing slot settings of DE and DF. (When the IC is powered up, the internal settings are not fixed.) () D D D2 D3 D4 D5 D6 D7 D8 D9 DA DB DC DD DE DF TONE CONT TLEBLE 2 3 4 OUTPUT PORT n CONT High:,Low: TONE CONT BASS TONE : BYPASS : (2) D2 D2 D22 D32 D42 D52 D62 D72 D82 D92 DA2 DB2 DC2 DD2 DE DF VOLUME Lch VOLUME Rch (3) D3 D3 D23 D33 D43 D53 D63 D73 D83 D93 DA3 DB3 DC3 DD3 DE DF VOLUME Cch VOLUME SWch (4) D4 D4 D24 D34 D44 D54 D64 D74 D84 D94 DA4 DB4 DC4 DD4 DE DF VOLUME SLch VOLUME SRch 7
SETTING CODE () Tone control (bass / treble) (Note) * is an extended function. Treble ATT bass * * - 4-2 - - 8-6 - 4-2 2 4 6 8 D D D2 D3 D8 D9 DA DB * * 2 4 (2) Port output D4 D6 D5 D7 Out:H Out:L (3) BYPASS control DD BYPASS TONE Note : Do not input other data than the above. 8
(4)- VOLUME ( to -39 ) Note : Do not input other data than the above. A T T VOLUME 2 3 4 5 6 7 8 9 2 3 4 5 6 7 8 9 2 2 22 23 24 25 26 27 28 29 3 3 32 33 34 35 36 37 38 39 DX DX D2X D3X D4X D5X D6X D7X D8X D9X DAX DBX DCX DDX 9
(4)-2 VOLUME( -4 to - ) Note : Do not input other data than the above. A T VOLUME DX DX D2X D3X D4X D5X D6X T D7X D8X D9X DAX DBX DCX DDX 4 4 42 43 44 45 46 47 48 49 5 5 52 53 54 55 56 57 58 59 6 6 62 63 64 65 66 67 68 69 7 7 72 73 74 75 76 77 78 79
(4)-3 VOLUME ( -8 to - ) This is an extended function from M62446FP. A T T VOLUME DX D7X DX D8X D2X D9X D3X DAX D4X DBX D5X DCX D6X DDX 8 8 82 83 84 85 86 87 88 89 9 9 92 93 94 95
AL CHARACTERISTICS (Ta=25ºC, AVDD/AVSS/DVDD=7/-7V/5V, f=khz,unless otherwise noted. Rg=KΩ, RL=KΩ, TONE CONTROL VOL are set to /FLAT.) () Power supply characteristics Parameter Analog positive circuit current Symbol Test condition Limits Min typ Max Unit Current at pin 5 AIdd No signal 22 35 ma Analog negative circuit current AIss Current at pin 3 No signal 22 35 ma Digital circuit current Current at pin 42 DIdd. No signal 2. ma (2) Input / Output characteristics Parameter Input resistance Symbol Test condition Limits Min typ Max Unit Ri 3,5,6,7,27,29pin 35 7 5 KΩ Maximum output voltage Pass gain VOM Gv 6,8,9,,3,5,6,7pinINPUT 3 to 36pinOUTPUT THD=% Vi=.2Vrms,FLAT,8,9,,3,5,6,7pinINPUT 3 to 36pinOUTPUT 3. -2. 4.2 Vrms 2. Distortion BW=4 to 3KHz THD.2.9 % Vi=.2Vrms, RL=KΩ Output noise voltage 3 to 36pin,Rg=KΩ, Vn(VOL) JIS-A,VOL=.5 6 µvrms Vn(tone) 3,32pin JIS-A,VOL= 5 2 µvrms Maximum attenuation ATTmax 3 to 36pin JIS-A,VOL= - -95 Volume gain between channels Dvol -.5.5 Crosstalk between channels CT Vo=.5Vrms, RL=KΩ,JIS-A Rg=KΩ -8-65 Port output current IL.2 ma 2
(3) Tone control characteristics (Note) * is an expanded function. Parameter * * Symbol T 4 T 2 Test condition Vo=.2Vrms TLEBLE(f=kHz), BASS(f=Hz) Limits Min typ Max 2 4 6 2 4 Unit T 8 2 T 8 Voltage gain Input to pin3,5 Output from pin3,32 6 8 T 6 T 4 INPUT 3,5pin OUTPUT 3,32pin 4.5 6 7.5 2.5 4 5.5 Tone control voltage gain T 2 2 3 T -2-3 -2 - T -4-5.5-4 -2.5 T -6-7.5-6 -4.5 T -8 - -8-6 T - -2 - -8 * * T -2 T -4-4 -2 - -6-4 -2 Balance between channel Input 3,5pin Vo=.2Vrms BALT Output3,32pin -.5.5 3
TEST CIRCUIT AVDD Vi6 (SW) Vi8 (SR) Vi9 (SL) Vi (C) Vi3 (R) Vi5 (L) Vi6 (BYPASSR) Vi7 (BYPASSL) 22µ 22K 2 22K 3 22K 4 22K K K K K K K K K 82p.5µ.33µ 2 3 4 5 6 7 8 9 2 3 4 5 6 7 8 9 2 2 7K < L > Bass Treble 7K 7K 7K < R > 7K 7K Bass S T S T Treble < SW > < SR > < SL > < C > < R > < L > 42 22µ CLK 4 DATA 4 LATCH 39 38 DGND AGND 37 36 K 35 K 34 K 33 K 32 K 3 K 3 22µ 29 28 27 26 25 82p 24.5µ 23.33µ 22 Vo36 Vo35 Vo34 Vo33 Vo32 Vo3 DVDD <TYP 5V> AVSS <TYP -7V> 4
SIGNAL PROCESSING DIAGRAM BYPASS TONE in TONE CONTROL (4 to -4) BASS TLEBLE 7KΩ VOLUME Lch,Rch( to ) 7KΩ 7KΩ 82pF.5µF.33µF VOLUME in VOLUME Cch,SWch,SLch,SRch ( to ) Note.()The resistance value of Volume change about 8 to 22KΩ by attenuated condition. (2)No built in a zero cross circuit. (3)When the mode changed(bypass/tone),it is necessary the muting function. DVDD(=5V) CLK,DATA,LATCH S INPUT : Schmitt trigger type OUTPUT PORT OUTPUT port:pmos transistor open drain 5
APPLICATION EXAMPLE (When using Tone control and Bypass) SRin SLin Cin Rin Lin OUT4 OUT3 OUT2 OUT AVDD=7V SWin BYPASSRin BYPASSLin 82pF.5µF.33µF 47µF 22KΩ 22KΩ 22KΩ 22KΩ 2 3 4.47µF 42 5 6 7 8 9 2 3 4 5 6 7 8 9 2 2 OUT- PUT PORT tone tone MCU I/F.µF 4 4 39 38 37 36 35 34 33 32 3 3.47µF 29 28 27 26 25 24 23 22 µf MCU DVDD=5V DGND AGND SWout SRout SLout Cout Rout Lout AVSS=-7V 47µF 82pF.5µF.33µF 6
DETAILED DIAGRAM OF PACKAGE OUTLINE 42P2R-A EIAJ Package Code SSOP42-P-45-.8 MMP JEDEC Code Weight(g).63 Lead Material Alloy 42/Cu Alloy Plastic 42pin 45mil SSOP e b2 42 22 HE E e I2 F Recommended Mount Pad G Z e z Detail G D y b 2 L A A2 A L c Detail F Symbol A A A2 b c D E e HE L L z Z y Dimension in Millimeters Min Nom Max 2.4.5 2..35.4.5.3.5.2 7.3 7.5 7.7 8.2 8.4 8.6.8.63.93 2.23.3.5.7.765.75.9.5 b2.5 e.43 I2.27 7
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