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1234AVCCS16R1R2AARPotRPotNC10KVR1VR1V1IN+VR2VR2V2IN+10K10K2U1BS9S11S61R3P64R4P64V1IN+3680MCP600210KC1823RC低通滤波AVCCAVCCFc=2.863KHZ(-3db)CN1C301210434P60VeREF+P6056P61P61AVCC78P62R5R6P62S15R47910P63xNC10KP63x100KNC8V2IN-R76REFCON10HR10S7AGND7P65P65V2IN+R115R48C43BB680U1A100K10K4C29MCP6002823RC低通滤波104CN2Fc=2.863KHZ(-3db)AVCC12AVCCREFAGND34AGNDV2IN+56V1IN+S31V2IN-78CON8H预留的仪表放大电路适合于TI的多种仪表放大器使用R8P66P661MCN3DAC0U9R23Fc=1/(2*pi*R*C)4AVCCC31INOP8NC3AGND201R25S18CN41R26P63x2DAC0R29GNC/RG1SENS-N2R1DAC1IN-/NC6802SENS-PCR30C33P63AGND0NP633AVCC/NC823CCCON4D4AGNDS6VoutR42P67P67CON41MR313DAC1IN+S27+-5REFC340VVREF201Fc=1/(2*pi*R*C)R32S2874NCAVCCAGNDSJMPC42CN5104AVCCForF14xuse3AGND2R34R49P131P131M2KS24CON3P13:TA2-PWMC32C35微控设计室Microcontrol201104主题MC430F2426DD页名模拟前端电路版本4微控设计室版权所有注:NC为产品默认不焊接的元件.设计DC绘图DC声明:此图纸只供微控MC043F2426用户使用.在未得到微控的许可请勿将资料外公开和用于商业用途.图纸,日期2009-3-2123412343.3VS10U2AAVTRMAX3221ECAEC3C4215104DVCC104C1+VCC43C1-V+1线数字温度传感器5CN14S29C2+C76C81C2-1041046R13R141TXD1113TXD_232210K10KGNDDQ2U3781DQVCCA03DS18B20RXD98RXD_232372VDDWPA1R128SCL63C2SCLA24.7kC6110STATUS4SDA54104S12ENINVALID10SDAGND104129113.3VFORCEON165U424C04FORCEOFFVTR147GNDV-C9DB9USARTRS232电路104P32S41D13.3VBBP33S42跳线STATUSR15NCJ3NCU512DQ3.3VAD7416S30P3534RXDCN6预留部分电路SDA18UCA0SDAVDDP3456TXD12SCL27SCLA0P3178SDAP25S32RESn34VREG-ENS33P241N581936C5OS/NCA1UCB0P32910SCLUCLK56SOMID1045104GNDA2SIMO78SCnS34P17P16S35IO5910IO4S36P15JMP5x2-2.54mm3.3VDVCC1001000P14S37IO31112IO2S38P13P33S3P12S39IO11314IO0S40P11数字温度传感器ForF16xCON14H跳线J4P2312KEY4DVCCP2234KEY3P2156KEY23.3VCCP2078KEY1U11S14P10910LED1CS18CSVCCP571112LED2R17AR17BR17CR17DSOMI27SOHOLD47K47K47K47KD2LED36UCLKC36WPSCKPR1BLED145SIMO104CON12H3.3VGNDSI2.2KKEY1D6LEDAT25010J1KEY2PR1ALED2C25201P5012CSKEY32.2KUCB1P5234SOMIKEY4P5156SIMOPR1CLRESP5378UCLK2.2KK1K2K3K4JMP4x2-2.54mmPR1D跳线2.2K直接式键盘微
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