R2S15902FP Renesas Electronics Corporation., R2S15902FP Datasheet
R2S15902FP
Available stocks
Related parts for R2S15902FP
R2S15902FP Summary of contents
Page 1
... R2S15902FP 6ch Electronic Volume with 4 Input Selector Description R2S15902FP is an audio signal processor for home audio. This IC contains 6 channels electronic volume, gain control, input selector and 2 band tone control. Features • 6 channels independent electronic volume (0 to –99dB/1dBstep, –∞dB) • 6 channels independent gain control (0 to +14dB/ 2dB step) • ...
Page 2
... R2S15902FP Block Diagram and Pin Configuration BASL2 24 BASL1 TRER 25 Bass TREL 26 /Tre Lch Vol 27 VOLINL 25k Input Gain + 28 GAINOUTL - VOLINR 29 Input Gain + GAINOUTR 30 - INL1 31 25k INR1 32 25k INL2 33 25k 25k 25k 34 35 Rev.1.0 Nov 22, 2005 page ...
Page 3
... R2S15902FP Pin Description Pin No. Name 1 ADCL (L-R) 2 LOUTSL 3 LINSL 4 ROUTSR 5 RINSR LIN, RIN, CIN, 9, 10, 11 SWIN, SLIN, SRIN 12 DGND 13 DATA 14 CLOCK 15, 16, SROUT, SLOUT, 17, 18, SWOUT, COUT, 19, 20 ROUT, LOUT 21, 22 BASR1, BASR2, 23, 24 BASL1, BASL2 25, 26 TRER, TREL 27, 29 VOLINL, VOLINR ...
Page 4
... R2S15902FP Absolute Maximum Ratings Parameter Power supply Power dissipation Thermal derating Operating temperature Storage temperature Recommended Operating Conditions Parameter Supply voltage Logic “H” level input voltage Logic “L” level input voltage Rev.1.0 Nov 22, 2005 page Symbol Ratings Supply voltage 10 ...
Page 5
... R2S15902FP Relationship Between Data and Clock Data signal is read at the rising edge of CLOCK. DATA D0 D1 CLOCK Clock and Data Timings DATA to (D0 D23) 75% 25% tSLD 75% 50% 25 CLOCK tWHC Timing Definition of Digital Block Parameter CLOCK cycle time CLOCK pulse width ("H" level) CLOCK pulse width (" ...
Page 6
... R2S15902FP Power on Reset This IC built-in the power on reset function. The voltage of VCC-GND less than 4V, the serial DATA can not accept. ( Reset time Data Control Specification Initialize all data of the 4 formats when digital power supply (V Prohibit using except specified data code as follows. ...
Page 7
... R2S15902FP Setting Code (1) Input Selector Setting D0a D1a D2a ALL OFF IN1 IN2 IN3 IN4 Note: No guarantee except for these codes. (2) REC Output REC output REC1 Setting D3a OFF *1: When IN4 selected, REC1 can not use. ...
Page 8
... R2S15902FP (6) Bass/Bypass (Tone control is bypass) Gain setting D9a D10a +14dB 1 1 +12dB 1 1 +10dB 1 1 +8dB 1 1 +6dB 1 0 +4dB 1 0 +2dB 1 0 0dB 1 0 −2dB 0 0 −4dB 0 0 −6dB 0 0 −8dB 0 1 −10dB 0 1 −12dB 0 1 −14dB 0 1 Bypass *3: Tone control is bypass ...
Page 9
... R2S15902FP (11) 6channels Volume Lch D3b D4b Rch D13b D14b Cch D3c D4c ATT SWch D13c D14c SLch D3d D4d SRch D13d D14d 0dB 0 0 –1dB 0 0 –2dB 0 0 –3dB 0 0 –4dB 0 0 –5dB 0 0 –6dB 0 0 –7dB 0 0 –8dB 0 0 –9dB ...
Page 10
... R2S15902FP Lch D3b D4b Rch D13b D14b Cch D3c D4c ATT SWch D13c D14c SLch D3d D4d SRch D13d D14d –44dB 0 1 –45dB 0 1 –46dB 0 1 –47dB 0 1 –48dB 0 1 –49dB 0 1 –50dB 0 1 –51dB 0 1 –52dB 0 1 –53dB 0 1 –54dB ...
Page 11
... R2S15902FP Lch D3b D4b Rch D13b D14b Cch D3c D4c ATT SWch D13c D14c SLch D3d D4d SRch D13d D14d –91dB 1 0 –92dB 1 0 –93dB 1 0 –94dB 1 0 –95dB 1 0 –96dB 1 1 –97dB 1 1 –98dB 1 1 –99dB 1 1 –∞ Note: No guarantee except for these codes. ...
Page 12
... R2S15902FP (2) Input/Output characteristics (OVER ALL) Parameter Symbol Min Input resistance Rin 17 Maximum VOM 1.8 output voltage Pass gain Gv –2.0 Total harmonic THD — distortion Balance of CBAL –0.5 mutual channels ⎯ Vono1 ⎯ ⎯ Output noise Vono2 ⎯ voltage ⎯ Vono3 ⎯ SS1 — ...
Page 13
... R2S15902FP Tone Control (1) Bass < Boost > μ μ 0.15 0.047 R1 4.7K < Cut > π 2 R1(R2+R3)C1C2 (R2+R3)R1C1C2 Q = R1(C1+C2)+R3C1 R1(C1+C2)+R3C1 20 log Gv = R1(C1+C2)+(R2+R3)C1 Rev.1.0 Nov 22, 2005 page π 2 R1(R2+R3)C1C2 (R2+R3)R1C1C2 Q = R1(C1+C2)+R3C1 R1(C1+C2)+(R2+R3)C1 20 log Gv = R1(C1+C2)+R3C1 + μ μ 0.047 0.15 (Hz) R1 4.7K (dB) ...
Page 14
... R2S15902FP (2) Treble < Boost > log R4 μ RC 0.022 <Cut > Rev.1.0 Nov 22, 2005 page OUT + 2 2 (R4+R5 + log - R5 OUT + R4 μ 0.022 Curve of characteristics Frequency f(Hz) [Designed Parameter] RC=0.022μF Designed Parameter Gain Ω Ω Setting R4(k ) R5(k ) +14dB 1.03 5.23 +12dB 1.41 4.85 +10dB 1.86 4.40 +8dB 2 ...
Page 15
... R2S15902FP Application Example 4.7k 0.15μ 0.047μ Control 23 0.047μ 4.7k 0.15μ 24 μ 0.022 25 μ 0.022 Bass 26 /Tre Lch Vol Input Gain + Input Gain + 30 - 2.2μ + INL1 31 25k 2.2μ + INR1 32 25k 2.2μ + INL2 33 25k 25k 25k 2.2μ 2.2μ Rev.1.0 Nov 22, 2005 page ...
Page 16
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 ...