 |
|
| If you can't view the Datasheet, Please click here to try to view without PDF Reader . |
|
|
|
| If you can't view the Datasheet, Please click here to try to view without PDF Reader . |
|
|
| Datasheet File OCR Text: |
| 1.25dB 2 SC7312 www..com SC7312 32SOP 1.25dB I C 2 CMOS I C 1 SC7312S SOP-32-375-1.27 SOP-32-375-1.27 SC7312 1.2 2004.08.03 www..com CREF VDD GND CODE L R IN(R) OUT(R) LOUD R 1 2 3 4 5 6 7 8 9 32 SCL 31 SDA 30 DIG GND 29 OUT LF 28 OUT RF 27 OUT LR 26 OUT RR 25 BOUT(R) SC7312 32 31 30 SDA 14 NC R4 10 R3 11 23 BOUT(L) 22 BIN(L) 21 OUT(L) 20 IN(L) 19 L1 18 L2 17 L3 R2 12 R1 13 NC 14 LOUD L 15 L4 16 OUT (L) 21 IN LOUDNESS B-OUT B-IN (L) (L) (L) (L) 20 15 23 22 TREBLE (L) 5 19 18 17 16 10 11 12 13 2 VDD 3 GND 8 OUT (R) 7 9 25 24 6 4 IN LOUDNESS B-OUT B-IN (R) (R) (R) (R) TREBLE CODE (R) 1.2 2004.08.03 2 CREF 1 26 28 27 29 + SC7312 24 BIN(R) SCL www..com (Tamb=25C) Vs 10.2 SC7312 V C C 10 0.1 0 +14 0 11.25 100 9 20.0 60 1, 2, 3, 4 35 2 80 8, 21 4 -1 0 1 80 50 2.5 100 70 10.0 35.0 1.2 Topr Tstg -40 ~ +85 -55 ~ +150 Vs 6 9 VCL THD S/N f=1kHz Sc 2 0.01 106 103 -78.75 -14 -38.75 0 1.25dB/ 2dB/ 1.25dB/ 3.75dB/ Tamb=25CVs=9.0V RL=10k RG=600 f=1kHzG=0) VS IS SVR VCL SIN RL GIN(MIN) 3 RII 6 V Vrms % dB dB dB dB dB dB dB V mA dB k Vrms dB k dB 2004.08.03 www..com SC7312 11.25 3.75 G=11.25dB G=18.75 20 70 -1 70 0.5 Av=-20 2 4 4 33 75 0 75 1.25 0 50 80 1 80 1.75 1.25 2 2 0 0.5 35 0.5 80 37.5 1.25 100 0 1 14 2 44 14 2 2.5 3 7.5 40 1.75 1.5 20 dB dB V mV mV k dB dB dB dB dB dB mV mV dB dB dB dB mV mV dB dB k dB dB Vrms k -1.25 -3 3 10 16 3 58 15 3 12 1 34 13 1 2 4 1.2 GIN(MAX) GSTEP eIN VDC RIV Crange AV(MIN) Av(MAX) ASTEP EA ET VDC Crange SSTEP EA AMUTE VDC GB BSTEP RB Gt TSTEP VOCL RL 4 0dB 0dB / THD=0.3% Av=0 -20dB -60dB / 2004.08.03 www..com SC7312 10 nF V V 15 V V dB 0.1 0.3 % % % dB dB dB V V A V 30 4.2 20 ~20kHz 20 ~20kHz 75 4.5 2.5 5 3 106 0.01 0.09 0.04 103 0 0 120 4.8 80 Av=0 -20 dB -60 dB Av=-20 1 2 1 3 -5 Io=1.6mA +5 0.4 1.2 2004.08.03 CL ROUT VOUT eNO S/N THD Sc =0dB A=0dB =0dB Vo=1Vrms Av=0,VIN=10mV Av=-20dB, VIN=1Vrms Av=-20dB,VIN=0.3Vrms / SDA 1) VIL VIH IIN Vo 16Q 2.2F 2) 5 www..com SC7312 -10 20 20 15 0 (dB) (dB) 5 -40 0 0 10 20 30 40 50 -60 100 1k 10k 10 100 1k 10k 100k 1 1V 100k (%) -1 10 10 VIN=1V 1k S/N=76dB S/N=106dB 22Hz ~ 22kHz 3 A Curve 100 10 1 -80 -60 -40 -20 0 1 -80 -60 -40 -20 VIN=316V -3 10 0 20 1 -1 10 110 VIN=250mVrms AV=0dB All controls Flat (%) Volume=-20dB (%) Volume=0dB -2 10 -3 10 10 100 1k 10k 100k -2 10 0.1 1 1.2 2004.08.03 6 )( (Hz) (k) (dB) -1 10 100 90 80 70 1 10 2 10 3 10 4 10 7 8 9 VIN=1Vrms AV=0dB All controls Flat (dB) (dB) (V (V 10k -2 10 4 / 5 6 VIN=1Vrms AV=0dB All controls Flat Volume=-20dB 10 100 (dB) (Hz) 10 -20 (dB) CLOUD=100nF -20 -30 -40 1 2 3 OPEN 56nF 100nF Shorted to VREF 220nF 10nF (Hz) Volume=0dB 1k 10k 100k (Hz) (Hz) www..com 110 SC7312 100 90 5.0 RL=10k f=1kHz THD=0.3% 80 4.0 70 Vsvr=0.5Vrms All Input to GND AV=0dB All controls Flat 3.0 60 2.0 1.0 1 10 2 10 3 10 4 10 4 11 100 90 VIN=1Vrms AV=0dB All controls Flat 80 70 1 10 2 10 3 10 4 10 6 8 10 12 9.0 8.5 8.0 8.0 Vs=9V 6.0 7.5 4.0 7.0 2.0 4 6 8 10 12 6.5 -60 -30 0 30 () 60 90 15 10 5 0 -5 -10 -15 1 10 2 10 3 10 4 10 1.2 2004.08.03 7 16 AV=0dB (Hz) (V) 13 14 15 50 48 46 44 42 40 -60 -30 0 30 () 60 90 (Hz) (Hz) (V) 10L1,L2,L3,L4) 12 www..com 1. I2C SC7312 SC7312 2I2C SDASCL 2 17SCL SDA , 3 18 SCLSDA SCLSDA SCL // SDA // 18 4 1.2 2004.08.03 8 SDA 8 SDA SCL 17 I2C 1 6 // 1 2 3 SDA www..com 5 SDA 19 SC7312 * * * * SC731288"0"SC7312 SDA SCL N SC7312 + // 7 9 19 8 9 SC7312 SDA 1.2 2004.08.03 www..com SC7312 MSB SC7312 MSB DATA LSB ACK MSB DATA LSB ACK P LSB S 1 0 0 0 1 0 0 0 ACK ACK: S: P: 100kbits/ 2SC7312 0 0 0 1 0 0 3 0 1 1 1 1 0 0 0 0 1 1 0 0 1 1 1 B2 0 1 0 1 0 1 1 B1 B1 B1 B1 B1 G1 0 1 B0 B0 B0 B0 B0 G0 C3 C3 A2 A2 A2 A2 A2 S2 C2 C2 A1 A1 A1 A1 A1 S1 C1 C1 1.2 2004.08.03 10 Ax=1.25dB/ ; Bx=10dB/ ; Cx=2dB/ ; Gx=3.75dB/ A0 A0 A0 A0 A0 S0 C0 C0 1 )+ ( N : : 0 www..com 1 0 0 B2 B1 B0 A2 0 0 0 0 1 1 1 1 A2 A1 0 0 1 1 0 0 1 1 A1 A0 0 1 0 1 0 1 0 1 A0 SC7312 0 -1.25 -2.5 -3.75 -5 -6.25 -7.5 -8.75 0 -10 -20 -30 -40 -50 -60 -70 2 1 1 1 1 0 0 1 1 0 1 0 1 B1 B1 B1 B1 B0 B0 B0 B0 A2 A2 A2 A2 0 0 0 0 1 1 1 1 A1 A1 A1 A1 0 0 1 1 0 0 1 1 A0 A0 A0 A0 0 1 0 1 0 1 0 1 1.2 2004.08.03 11 0 0 0 1 1 0 1 1 1 1 1 25dB10110100 1 1 0 0 B2 B1 B0 0 0 0 0 0 1 0 1 0 0 1 1 1 0 0 1 0 1 1 1 0 1 1 1 45dB00100100 1.25dB 10dB 0 -1.25 -2.5 -3.75 -5 -6.25 -7.5 -8.75 0 -10 -20 -30 www..com 3 0 1 0 G1 G0 S2 S1 0 0 1 1 S0 0 1 0 1 SC7312 "" "" +11.25dB +7.5dB +3.75dB 0dB 0 1 0 0 0 1 1 0 1 1 7.5dB""01001001 4 C3 C2 C1 C3 C2 C1 0 0 0 0 0 0 0 0 1 0 0 1 0 1 0 0 1 0 0 1 1 0 1 1 1 1 1 1 1 1 1 1 0 1 1 0 1 0 1 1 0 1 1 0 0 1 0 0 C310dB 01100010 0 0 1 1 1 1 0 1 C0 C0 0 1 0 1 0 1 0 1 1 0 1 0 1 0 1 0 1.2 2004.08.03 12 2 1 2 3 4 -14 -12 -10 -8 -6 -4 -2 0 0 2 4 6 8 10 12 14 www..com SC7312 1.2 2004.08.03 13 www..com SOP-32-375-1.27 SC7312 MOS MOS * * * * 1.2 2004.08.03 14 www..com SC7312 2003.04.21 2003.05.07 2003.12.25 1.0 1.1 1.2 1.2 2004.08.03 15 1 14 "" " " |
Price & Availability of SC7312
 |
|
|
|
|
All Rights Reserved © IC-ON-LINE 2003 - 2022 |
| [Add Bookmark] [Contact Us] [Link exchange] [Privacy policy] |
|
Mirror Sites : [www.datasheet.hk]
[www.maxim4u.com] [www.ic-on-line.cn]
[www.ic-on-line.com] [www.ic-on-line.net]
[www.alldatasheet.com.cn]
[www.gdcy.com]
[www.gdcy.net] |