AX88772-USB转以太网PHY芯片原理设计

5544332211DDCCBBAAVout=0.6*(1+R225/R228)Closetopin20.24.36.49Closetopin1.11.64MICRO_USBGNDGNDGNDGNDGNDVCC-5VUSB_DMUSB_DPXTL25PXTL25NLANLEDRXINRXIPRESET_NTXONTXOPVCC_5VVCC_3V3XTL25NXTL25PVCC_3V3LINKLEDRESET_ND1V8A1V8VCC_3V3A3V3D1V8VCC_3V3A1V8D1V8VCC_3V3A3V3D1V8A1V8A3V3A3V3VCC_5VUSB_DMUSB_DPTitleSizeDocumentNumberRevDate:SheetofDocRevCodeTitleD11Thursday,December21,2017TitleSizeDocumentNumberRevDate:SheetofDocRevCodeTitleD11Thursday,December21,2017TitleSizeDocumentNumberRevDate:SheetofDocRevCodeTitleD11Thursday,December21,2017R18310Kr0402C1380.1uFC0603R1694.7Kr0402R181100K/1%r0402C11827PFc_0402C1284.7uF/10Vc_0603R1885.1KR0603R191510RR0603C1390.1uFC0603C11227PFc_0402C129104c_0402R1895.1KR0603C110104c_0402U14SY8088sot-23-5EN1GND2IN4LX3FB5C11322uFc0805C130104c_0402R17051R1%r0402C111104c_0402L43.3uHinductor_cd4312C114104c_0402C1314.7uF/10Vc_0603R17151R1%r0402R17612.1K1%r0402R17810Kr0402C120104c_0402C1324.7uF/10Vc_0603R19251R/1%R0603R17251R1%r0402C11547pFc_0402C121104c_0402C133104c_0402R19351R/1%R0603R17351R1%r0402C116104c_0402C122104c_0402R186r04020RC1344.7uF/10Vc_0603R19451R/1%R0603C11722uFc0805X325Msmt_4pinsXIN1GND2XOUT3GND4C123104c_0402C135104c_0402R19551R/1%R0603C1370.1uFC0603AX88772CAX88772BU13AX88772CorAX88772BVCC3A36VCC3R352VCC33A_PLL59VCC33A_H60VCC3IO16VCC3IO44V18F51VCC18A1VCC18A11VCC18A_PLL64VCCK20VCCK24VCCK36VCCK49RXIP9RXIN10TXOP12TXON13MFB_7/RXD028MFB_6/RXD129MFB_5/REF50M30MFB_4/TXD031MFB_3/TXD132MFB_2/TXEN33MFB_1/CRSDV34MFB_035GPIO_225GPIO_126GPIO_0/PME27XTL25P2XTL25N3EXTWAKEUP_N23MFA_0/MDC17MFA_1/MDIO18MFA_2/RMII_N19MFA_3/PHY_N21SD7RSET_BG5EECK38EECS39EEDIO40V_BUS50DP56DM57GND18A4GND18A8GND18A14GND15GND22GND37GND48GND3R353GND33A_PLL54GND33A_H55RREF58RESET_N45TEST146TEST047TCLK_EN43TCLK_042TCLK_141GND18A_PLL63X261X162R18210K_DNPr0402C124104c_0402R177442K/1%r0402C125104c_0402J20CON-I/O_MICROUSB_5PINVBUS1D-2D+3ID4GND5SH_GND16SH_GND27SH_GND38SH_GND49C126104c_0402R187r04020RJ19HR911105AM4M4M1M1M2M2M3M3TD+1CT24TD-2RX+3CT15RX-6LEDG+9LEDG-10LEDY+12LEDY-11N.C7CHS_GND8R17412.1K1%r0402R1794.7K_DNPr0402C1361uFC0603C119104c_0402R190510RR0603A3V3A3V3A3V3A1V8A1V8A1V8D1V8D1V8D1V8D1V8TXOPLINKLEDTXONRXIPLANLEDRXIN