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| www..com SC7312 SC7312 I2C CMOS SC7312 32 SOP * --* --* * * * * 1.25dB I2C 1.25dB SC7312S SOP-32-375-1.27 1.2 http: www.silan.com.cn 2004.08.03 15 www..com SC7312 ( Tamb=25C) Vs Topr Tstg 10.2 -40 ~ +85 -55 ~ +150 V C C Vs VCL THD S/N f=1kHz 1.25dB/ 2dB/ 1.25dB/ 3.75dB/ Sc 6 2 9 0.01 106 103 10 0.1 V Vrms % dB dB -78.75 -14 -38.75 0 100 0 +14 0 11.25 dB dB dB dB dB 1.2 http: www.silan.com.cn 2004.08.03 15 www..com SC7312 Tamb=25C f=1kHz G=0) Vs=9.0V RL=10k RG=600 VS IS SVR RII VCL SIN RL GIN(MIN) GIN(MAX) GSTEP eIN VDC G=11.25dB G=18.75 8, 21 1, 2, 3, 4 6 60 35 2 80 4 -1 9 20.0 80 50 2.5 100 0 11.25 3.75 2 4 4 10.0 35.0 V mA dB 70 k Vrms dB k 1 dB dB dB V 20 mV mV RIV Crange AV(MIN) Av(MAX) ASTEP EA ET VDC Av=0 Av=-20 - 20dB - 60dB 20 70 -1 70 0.5 -1.25 -3 33 75 0 75 1.25 0 50 80 1 80 1.75 1.25 2 2 k dB dB dB dB dB dB mV mV dB dB dB dB mV mV 0 0dB 35 0.5 80 0dB 0.5 37.5 1.25 100 0 1 3 7.5 40 1.75 1.5 3 10 Crange SSTEP EA AMUTE VDC 1.2 http: www.silan.com.cn 2004.08.03 15 www..com SC7312 GB BSTEP RB Gt TSTEP VOCL RL CL ROUT VOUT / 12 1 34 14 2 44 14 2 2.5 16 3 58 15 3 dB dB k dB dB Vrms k / 13 1 THD=0.3% 2 4 10 30 4.2 20 ~20kHz 75 4.5 2.5 5 =0dB A =0dB =0dB Av=0,VIN=10mV Vo=1Vrms 3 106 0.01 0.09 0.04 80 Av=0 Av=-20 - dB 20 - dB 60 103 0 0 1 2 1 3 -5 Io=1.6mA 16 2.2F Q +5 0.4 0.1 0.3 15 120 4.8 nF V V V V dB % % % dB dB dB V V A V eNO 20 ~20kHz S/N THD / Sc Av=-20dB, VIN=1Vrms Av=-20dB,VIN=0.3Vrms VIL VIH IIN SDA 1) 2) Vo 1.2 http: www.silan.com.cn 2004.08.03 15 www..com SC7312 SC7312 1. I2C SC7312 SDA 2 17 SCL SDA SCL 2 I2C SDA SCL 17 1.2 http: www.silan.com.cn 2004.08.03 15 www..com SC7312 3 18 SCL SDA SCL SDA 18 4 SDA 8 5 SDA 19 SC7312 SC7312 SDA SDA 19 6 1.2 http: www.silan.com.cn 2004.08.03 15 www..com SC7312 1 * * * * SC7312 N 8 + 8 "0" SC7312 2 SC7312 1 3 0 0 0 1 0 0 0 0 1 1 1 1 0 0 0 0 1 1 0 0 1 1 1 B2 0 1 0 1 0 1 1 ; Bx=10dB/ B1 B1 B1 B1 B1 G1 0 1 B0 B0 B0 B0 B0 G0 C3 C3 A2 A2 A2 A2 A2 S2 C2 C2 ; Gx=3.75dB/ A1 A1 A1 A1 A1 S1 C1 C1 A0 A0 A0 A0 A0 S0 C0 C0 Ax=1.25dB/ ; Cx=2dB/ 1.2 http: www.silan.com.cn 2004.08.03 15 www..com SC7312 1 0 0 B2 B1 B0 A2 0 0 0 0 1 1 1 1 A1 0 0 1 1 0 0 1 1 A1 A0 0 1 0 1 0 1 0 1 A0 0 -10 -20 -30 -40 -50 -60 -70 0 -1.25 -2.5 -3.75 -5 -6.25 -7.5 -8.75 1.25dB 0 0 B2 0 0 0 0 1 1 1 1 45dB B1 0 0 1 1 0 0 1 1 B0 0 1 0 1 0 1 0 1 A2 10dB 00100100 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 A1 A1 A1 A1 0 0 1 1 0 0 A0 A0 A0 A0 0 1 0 1 0 1 0 -1.25 -2.5 -3.75 -5 -6.25 1.2 http: www.silan.com.cn 2004.08.03 15 www..com SC7312 1 1 0 0 1 1 1 25dB 3 0 1 0 G1 G0 S2 0 1 0 1 1 10110100 1 1 1 0 1 -7.5 -8.75 0 -10 -20 -30 1 1 S1 0 0 1 1 S0 0 1 0 1 1 2 3 4 " " +11.25dB +7.5dB +3.75dB 0dB 01001001 0 1 0 0 1 1 2 4 0 0 1 1 1 1 0 1 C3 C3 0 0 0 0 0 0 0 C2 C2 0 0 0 0 1 1 1 C1 C1 0 0 1 1 0 0 1 C0 C0 0 1 0 1 0 1 0 -14 -12 -10 -8 -6 -4 -2 7.5dB 0 1 0 1 1.2 http: www.silan.com.cn 2004.08.03 15 www..com SC7312 0 1 1 1 1 1 1 1 1 C3 10dB 1 1 1 1 1 0 0 0 0 01100010 1 1 1 0 0 1 1 0 0 1 1 0 1 0 1 0 1 0 0 0 2 4 6 8 10 12 14 1.2 http: www.silan.com.cn 2004.08.03 15 10 www..com SC7312 1 20 20 2 3 CLOUD=100nF 15 0 -10 (dB) (dB) 10 -20 (dB) -20 56nF 100nF Shorted to VREF -40 OPEN 220nF -30 10nF 5 -40 0 0 10 20 30 40 50 -60 100 1k 10k 10 100 1k 10k 100k (dB) (Hz) (Hz) 4 / 1V 100k 5 6 1 VIN=1Vrms AV=0dB All controls Flat (%) Volume=-20dB -1 10 ( V) ( V) 10k VIN=1V 1k Volume=0dB S/N=76dB S/N=106dB -2 10 10 22Hz ~ 22kHz 3 A Curve 100 10 1 -80 -60 -40 -20 0 1 -80 -60 -40 -20 VIN=316V -3 10 0 20 10 100 1k 10k 100k (dB) (dB) (Hz) 7 1 VIN=250mVrms AV=0dB All controls Flat -1 10 8 9 110 (%) (%) -1 10 (dB) Volume=-20dB 100 90 Volume=0dB -2 10 80 VIN=1Vrms AV=0dB All controls Flat 70 -3 10 10 100 1k 10k 100k -2 10 0.1 1 1 10 2 10 3 10 4 10 (Hz) (k ) (Hz) 1.2 http: www.silan.com.cn 2004.08.03 15 11 www..com SC7312 ( ) 1.2 http: www.silan.com.cn 2004.08.03 15 12 www..com SC7312 SOP-32-375-1.27 20.980.10 2.54MAX 0.150.05 1.27 0.40 0.250.05 19.05 1.2 http: www.silan.com.cn 2004.08.03 15 13 www..com SC7312 ESDS MOS MOS * * * * 1.2 http: www.silan.com.cn 2004.08.03 15 14 www..com SC7312 2003.04.21 2003.05.07 2003.12.25 1.0 1.1 1.2 " " 1 13 1.2 http: www.silan.com.cn 2004.08.03 15 15 |
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