3 2 1 D3V3 T11 VCC U2 4 D3V3 = T U O D N G N I 1 2 3 1117-3.3 VCC R1 1.3 + EC1 100uF/16V + EC2 100uF/16V + EC6 100uF/16V 8 7 6 5 U1 DRI IPK VCC SC SE TC GND FB MC34063A 1 2 3 4 1K R2 R3 3K D1 SS14 L1 100uH C9 240p +5VA +5VB C1 104 C2 104 C3 104 C4 104 -5VA C5 104 C6 104 -5VB C7 104 C8 104 AGND1 AGND2 AGND1 AGND2 -5V VCC +5V L3 22uH L2 22uH T10 +5V D T1 GND T2 AGND EC3 470uF/16V + EC4 470uF/16V + + EC5 470uF/16V AGND0 AGND0 FB4 AGND1 BEAD AGND0 R4 2K 输入范围：-5V~+5V C J2 3 4 +IN -IN R6 18K 1 2 D2 D3 AGND1 ADCIN1 1N4148 1N4148 R7 2K R8 2K NREF1 T9 -5V AGND0 +5VA U4 5 S V + 1 VOUT S V - AD8065 2 -5VA 4 -5VA 1 C44 106 2 AGND1 -5VB 1 C45 2 106 AGND2 +5VA 1 C46 2 106 AGND1 +5VB 1 C47 106 2 AGND2 AD1DB11 AD1DB9 AD1DB7 AD1DB5 AD1DB3 AD1DB1 AD1_OTR AD2DB11 AD2DB9 AD2DB7 AD2DB5 AD2DB3 AD2DB1 AD2_OTR D3V3A 5 J5 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 IDC40 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 VCC -5V -5V AD1CLK AD1DB10 AD1DB8 AD1DB6 AD1DB4 AD1DB2 AD1DB0 AD2CLK AD2DB10 AD2DB8 AD2DB6 AD2DB4 AD2DB2 AD2DB0 FB5 BEAD FB7 BEAD D3V3A +5V FB6 BEAD FB2 BEAD AGND1 FB3 BEAD AGND2 AD1_OTR 14 OTR AD1DB11 AD1DB10 AD1DB9 AD1DB8 AD1DB7 AD1DB6 AD1DB5 AD1DB4 AD1DB3 AD1DB2 AD1DB1 AD1DB0 2 3 D11 4 D10 D9 5 6 D8 7 D7 8 D6 9 D5 10 D4 11 D3 12 D2 13 D1 D0 R20 R21 1K 2K D3V3 1 CLK AD9226 +5V FB8 BEAD U3 VINA VINB VREF SENSE REFCOM CAPB CAPT MODE AVDD2 AVSS2 AVSS1 AVDD1 DRVSS DRVDD 23 24 18 17 19 20 21 22 15 16 25 26 27 28 D C B AD1DB[0..11] AD1CLK C34 104 D3V3 C18 102 C19 104 C20 106 AD2DB[0..11] AD2_OTR 14 OTR AD2DB11 AD2DB10 AD2DB9 AD2DB8 AD2DB7 AD2DB6 AD2DB5 AD2DB4 AD2DB3 AD2DB2 AD2DB1 AD2DB0 2 3 D11 4 D10 D9 5 6 D8 7 D7 8 D6 9 D5 10 D4 11 D3 12 D2 13 D1 D0 1K 2K D3V3 1 CLK AD9226 U7 VINA VINB VREF SENSE REFCOM CAPB CAPT MODE AVDD2 AVSS2 AVSS1 AVDD1 DRVSS DRVDD 23 24 18 17 19 20 21 22 15 16 25 26 27 28 D3V3 A C35 102 C36 104 C37 106 AD2CLK C48 104 R22 R23 5 D3V3 ADIN1 R78 1k LED8 D3V3 转换公式：Vout=(1/5)Vin+2 当Vin = 5，Vout = 3； 当Vin = -5，Vout = 1； AIN1 R5 R19 33 33 VREF1 AGND1 R25 1K AGND1 C13 104 C14 104 C15 106 C16 104 C11 104 C12 106 AGND1 AGND1 AGND1 +5VA +5VA C21 102 C22 104 AGND1 C23 106 C24 102 C26 106 C25 104 AGND1 R12 R18 33 33 ADIN2 AGND2 R24 1K AGND2 C30 104 C31 104 C32 106 C33 104 C28 104 C29 106 AGND2 AGND2 AGND2 +5VA AGND1 AGND1 +5VA D3V3 AIN2 VREF2 +5VB AGND2 AGND2 +5VB D3V3 +5VB +5VB C38 102 C39 104 AGND2 C40 106 C41 102 C43 106 C42 104 AGND2 VREF1 （2V） 3 2 +5VA 8 U5A + + V - V - TL072 4 -5VA AGND1 1 U5B + - 5 6 7 NREF1 (-2V) TL072 R9 10K R10 10K +5VB U6 转换公式：Vout=(1/5)Vin+2 当Vin = 5，Vout = 3； 当Vin = -5，Vout =1； 5 S V + 1 VOUT S V - AD8065 2 -5VB VREF2 （2V） 3 2 +5VB 8 U8A + + V - V - TL072 4 -5VB AGND2 1 U8B + - 5 6 7 NREF2 (-2V) TL072 R16 10K R17 10K AGND2 R11 2K 输入范围：-5V~+5V J3 3 4 +IN -IN R13 18K 1 2 D4 D5 AGND2 ADCIN2 1N4148 1N4148 R14 2K R15 2K NREF2 ALINX9226 ALINX9226 ALINX9226 Document Number Document Number Document Number Http://www.heijin.org Http://www.heijin.org Http://www.heijin.org Sheet Sheet Sheet Friday, August 30, 2013 Friday, August 30, 2013 Friday, August 30, 2013 1 Rev Rev Rev 0 0 0 1 1 1 of of of 1 1 1 Title Title Title Size Size Size B B B Date: Date: Date: B A 4 3 2