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nrf905һNĵğoհl(f)Nordic Semiconductor˾Ƴһ̾xoͨհl(f)Ԍ(sh)F(xin)ٔ(sh)(j)ݔ֧־xL_(d)1KMĂݔֶ֧Nͬlеģɔ_(qing)ɿԸߵȃ(yu)c(din) nrf905đ(yng)÷dzVҪܼҾ(lin)W(wng)ܘܼܰ늣ܽͨt(y)r(nng)I(y)ˮܝOI(y)ܹܽI(y)I(lng) nrf905ܼҾеđ(yng)Á팍(sh)F(xin)ͥW(wng)j(lu)Ľͨ^Ԍ(sh)F(xin)ͥW(wng)j(lu)B(sh)F(xin)ͥO(sh)֮gh(yun)̿Ԍ(sh)F(xin)h(yun)̿Ƽͥ(sh)F(xin)ͥ(sh)F(xin)ͥ(sh)F(xin)ͥh(hun)O(jin)صȹ nrf905(lin)W(wng)еđ(yng)Ԍ(sh)F(xin)(lin)W(wng)O(sh)֮gB(sh)F(xin)(sh)(j)IJɼ(sh)F(xin)(sh)(j)Ăݔ(sh)F(xin)(sh)(j)Ĵ惦(sh)F(xin)(sh)(j)̎(sh)F(xin)(lin)W(wng)O(sh)֮gĿ(sh)F(xin)(lin)W(wng)O(sh)֮gĽȹ nrf905ܰеđ(yng)ãԌ(sh)F(xin)ܰO(sh)֮gB(sh)F(xin)ܰO(sh)h(yun)̿ƣ(sh)F(xin)ܰO(sh)h(yun)̱O(jin)(sh)F(xin)ܰO(sh)Ĉ(bo)ѣ(sh)F(xin)ܰO(sh)Ԅӈ(bo)ȹ ֮nrf905ͨеĺxһNĵğoհl(f)ܼҾ(lin)W(wng)ܼܰܽͨt(y)r(nng)I(y)ˮܝOI(y)ܹܽI(y)I(lng)Ԍ(sh)F(xin)(sh)(j)ɼ(sh)(j)ݔ(sh)(j)惦(sh)(j)̎h(yun)̿ƣh(yun)̱O(jin)(bo)ѣԄӈ(bo)ȹ nRF905Ƭoհl(f) 1nRF905 nRF905ŲNordic˾ƳĆƬll(f)оƬ늉1.9-3.6V32_QFNb5mm5mm433/868/915MHz3(g)ISMlM(fi)ʹãnRF905Ԅ̎^CRCѭh(hun)aУ(yn)ĹƬ(ni)ӲԄ˹ؾa/aʹSPIӿcͨ÷dz㣬书ķdz-10dBmݔʰl(f)r(sh)ֻ11mAڽģʽr(sh)12.5mA nRF905Ƭoհl(f)һ(g)ȫɵl{(dio)һ(g){(dio)Ľһ(g)ʷŴһ(g)wʎһ(g){(dio)(ji)MShockBurstģʽc(din)ԄӮa(chn)ǰ(do)aCRCԺͨ^SPIӿM(jn)о c(din) &61548; ĆƬ &61548; ShockBurstģʽ &61548; Դ늉1.93.6V &61548; ͨETSI/FCC &61548; ͨГQr(sh)g<650us &61548; OٵIJ &61548; oⲿSAWV &61548; ݔʿ{(dio)10dBm &61548; ݔǰO(jin) dzyf(xi)h &61548; (dng)_Ĕ(sh)(j)ջl(f)͕r(sh)Д(sh)(j)(zhn);w̖ݔ &61548; ɜyյĔ(sh)(j)(dng)?sh)ַ_ݔַƥ̖ (yng)ã &61548; o(sh)(j)ͨӍ &61548; ͥԄӻ &61548; ob &61548; (bo)ȫϵy(tng) &61548; O(jin)y &61548; ܇ &61548; bпy &61548; oT &61548; 2ģʽ nRF905Nordic˾VLSI ShockBurstg(sh)ShockBurstg(sh)ʹnRF905܉ṩٵĔ(sh)(j)ݔҪFĸM(fi)CUM(jn)Д(sh)(j)̎/r(sh)犸wͨ^cRFf(xi)hP(gun)ĸ̖̎ŵоƬ(ni)nRF905ṩo(yng)õһ(g)SPIӿԼO(sh)ĽӿٶțQnRF905ͨ^ShockBurstģʽRFM(jn)Bӕr(sh)͔(sh)֑(yng)òֵٶȁڑ(yng)еƽShockBurst RXģʽַƥAM͔(sh)(j)(zhn);wDR̖֪ͨMCUһ(g)Чĵַ͔(sh)(j)ѽ(jng)ԽɡShockBurst TXģʽnRF905ԄӮa(chn)ǰ(do)aCRCУ(yn)a(sh)(j)(zhn);wDR̖֪ͨMCU(sh)(j)ݔѽ(jng)֮@ζMCUĴ惦ҲfMCUɱͬr(sh)sܛ_l(f)r(sh)g 1ShockBurst TXģʽ (dng)(yng)MCUb?ci)?sh)(j)(ji)c(din)r(sh)չ(ji)c(din)ĵַTX-addressЧ(sh)(j)TX-payloadͨ^SPIӿڂͽonRF905(yng)Åf(xi)hMCUO(sh)ýӿٶ MCUO(sh)TRX_CETX_EN߁nRF905 ShockBurstݔ nRF905 ShockBurst &61548; oϵy(tng)Ԅ &61548; (sh)(j)ɣǰ(do)aCRCУ(yn)a &61548; (sh)(j)l(f)ͣ100kbpsGFSK˹ؾa AUTO_RETRANO(sh)ÞnRF905Bm(x)ذl(f)͔(sh)(j)ֱTRX_CEO(sh)Þ ݡ(dng)TRX_CEO(sh)Þ͕r(sh)nRF905Y(ji)(sh)(j)ݔԄM(jn)standbyģʽ 2ShockBurst RXģʽ ͨ^O(sh)TRX_CETX_EŃxShockBurstģʽ 650usԺnRF905O(jin)yеϢ ۡ(dng)nRF905l(f)F(xin)ͽlͬdr(sh)dzyCDø ܡ(dng)nRF905յЧĵַr(sh)ַƥAMø ݡ(dng)nRF905յЧĔ(sh)(j)CRCУ(yn)_r(sh)nRF905ȥǰ(do)aַCRCλ(sh)(j)(zhn);wDRø MCUO(sh)TRX_CEM(jn)standbyģʽģʽ MCUԺmͨ^SPIӿxЧ(sh)(j) ࡢ(dng)еЧ(sh)(j)xnRF905AMDRõͣ nRF905(zhn)M(jn)ShockBurst RXShockBurst TXPowerdownģʽ 3ģʽ ڵģʽnRF905ֹСֵ2.5uA(dng)M(jn)@Nģʽr(sh)nRF905DzӵĠB(ti)@r(sh)ƽС늳ʹÉLڵģʽֵă(ni)ݱֲ׃ 4STANDBYģʽ StandbyģʽڱСͬr(sh)C̵ShockBurstRXShockBurstTXĆӕr(sh)g(dng)M(jn)@Nģʽr(sh)һ־wʎǻӵȡQھwʎl磺(dng)lʞ4MHZr(sh)IDD=12uA(dng)lʞ20MHZ r(sh)IDD=46uAuPCLKPin3ʹČӡȡQؓ(f)dݺlڴģʽУֵă(ni)ݱֲ׃ 3 nRF905öͨ^SPIӿM(jn)SPIӿ5(g)ĴMһlSPIָÁQM(jn)ʲôSPIӿֻڵģʽStandbyģʽǼ 1B(ti)ĴStatus-Register Ĵ(sh)(j);wDR͵ַƥAMB(ti) 2RFüĴRF-Configuration Register Ĵհl(f)lʡݔʵϢ 3l(f)͵ַTX-Address ĴĿ(bio)ַֹ(ji)LüĴO(sh) 4l(f)Ч(sh)(j)TX-Payload Ĵl(f)͵ЧShockBurst(sh)(j)(sh)(j)ֹ(ji)LüĴO(sh)á 5Ч(sh)(j)TX-Payload ĴյЧShockBurst(sh)(j)(sh)(j)ֹ(ji)LüĴO(sh)ڼĴеЧ(sh)(j)ɔ(sh)(j)(zhn);wDRָʾ 4ӿ 1ģʽƽӿڣ ԓӿ PWR TRX_CETX_ENMɿnRF905Mɵĸl^ķNģʽ늺 SPI ģʽC(j)SPIģʽ l(f)ģʽģʽ 2SPIӿڣ SPI ӿ CSNSCKMOSIԼMISOMģʽƬC(j)ͨ^SPIӿøl^Ĺ(sh)ڰl(f)/ģʽƬC(j)SPIӿڰl(f)ͺͽՔ(sh)(j) 3B(ti)ݔӿڣ ṩdzyݔCDַƥݔAM(sh)(j);wݔDR 5RFϢ 1wҎ(gu) ˌ(sh)F(xin)wʎĺͿنӕr(sh)gĽQ,]ʹõֵwؓ(f)dָCL=12pFǿԽܵǣҲ16pFָһ(g)w,Co=1.5pFҲǺܺõ@һӾwɱ͵O(sh)wCo=1.5pFָCo_max=7.0pF 2ⲿr(sh) һ(g)ⲿr(sh)MCUr(sh)Á澧wʎ@(g)r(sh)̖(yng)ԓֱBӵXC1_XC2_B(ti)(dng)ʹⲿr(sh)犴澧wr(sh)犹r(sh)ʼK횹StandbyģʽԽO(sh)óStandbyģʽ]ʹⲿr(sh)犻wr(sh)t_(d)1mA 3̎ݔr(sh) ĬJ(rn)r£̎ṩݔr(sh)Standbyģʽṩݔr(sh)犌StandbyģʽȡQlʺⲿwؓ(f)dݔr(sh)犵lʺṩݔr(sh)犵ؓ(f)d 4쾀ݔ ANT1ANT2ݔ_o쾀ṩ(wn)RFݔ@ɂ(g)_BӵVDD_PAֱͨ·ͨ^RFȦͨ^쾀pOc(din)ANT1ANT2֮gؓ(f)d迹(yng)ԓ200-700(ni)ͨ^εƥW(wng)j(lu)RF׃ƽ׃ԫ@^͵迹50
nRF905Ƭoհl(f) 1nRF905 nRF905ŲNordic˾ƳĆƬll(f)оƬ늉1.9-3.6V32_QFNb5mm5mm433/868/915MHz3(g)ISMlM(fi)ʹãnRF905Ԅ̎^CRCѭh(hun)aУ(yn)ĹƬ(ni)ӲԄ˹ؾa/aʹSPIӿcͨ÷dz㣬书ķdz-10dBmݔʰl(f)r(sh)ֻ11mAڽģʽr(sh)12.5mA nRF905Ƭoհl(f)һ(g)ȫɵl{(dio)һ(g){(dio)Ľһ(g)ʷŴһ(g)wʎһ(g){(dio)(ji)MShockBurstģʽc(din)ԄӮa(chn)ǰ(do)aCRCԺͨ^SPIӿM(jn)о c(din) &61548; ĆƬ &61548; ShockBurstģʽ &61548; Դ늉1.93.6V &61548; ͨETSI/FCC &61548; ͨГQr(sh)g<650us &61548; OٵIJ &61548; oⲿSAWV &61548; ݔʿ{(dio)10dBm &61548; ݔǰO(jin) dzyf(xi)h &61548; (dng)_Ĕ(sh)(j)ջl(f)͕r(sh)Д(sh)(j)(zhn);w̖ݔ &61548; ɜyյĔ(sh)(j)(dng)?sh)ַ_ݔַƥ̖ (yng)ã &61548; o(sh)(j)ͨӍ &61548; ͥԄӻ &61548; ob &61548; (bo)ȫϵy(tng) &61548; O(jin)y &61548; ܇ &61548; bпy &61548; oT &61548; 2ģʽ nRF905Nordic˾VLSI ShockBurstg(sh)ShockBurstg(sh)ʹnRF905܉ṩٵĔ(sh)(j)ݔҪFĸM(fi)CUM(jn)Д(sh)(j)̎/r(sh)犸wͨ^cRFf(xi)hP(gun)ĸ̖̎ŵоƬ(ni)nRF905ṩo(yng)õһ(g)SPIӿԼO(sh)ĽӿٶțQnRF905ͨ^ShockBurstģʽRFM(jn)Bӕr(sh)͔(sh)֑(yng)òֵٶȁڑ(yng)еƽShockBurst RXģʽַƥAM͔(sh)(j)(zhn);wDR̖֪ͨMCUһ(g)Чĵַ͔(sh)(j)ѽ(jng)ԽɡShockBurst TXģʽnRF905ԄӮa(chn)ǰ(do)aCRCУ(yn)a(sh)(j)(zhn);wDR̖֪ͨMCU(sh)(j)ݔѽ(jng)֮@ζMCUĴ惦ҲfMCUɱͬr(sh)sܛ_l(f)r(sh)g 1ShockBurst TXģʽ (dng)(yng)MCUb?ci)?sh)(j)(ji)c(din)r(sh)չ(ji)c(din)ĵַTX-addressЧ(sh)(j)TX-payloadͨ^SPIӿڂͽonRF905(yng)Åf(xi)hMCUO(sh)ýӿٶ MCUO(sh)TRX_CETX_EN߁nRF905 ShockBurstݔ nRF905 ShockBurst &61548; oϵy(tng)Ԅ &61548; (sh)(j)ɣǰ(do)aCRCУ(yn)a &61548; (sh)(j)l(f)ͣ100kbpsGFSK˹ؾa AUTO_RETRANO(sh)ÞnRF905Bm(x)ذl(f)͔(sh)(j)ֱTRX_CEO(sh)Þ ݡ(dng)TRX_CEO(sh)Þ͕r(sh)nRF905Y(ji)(sh)(j)ݔԄM(jn)standbyģʽ 2ShockBurst RXģʽ ͨ^O(sh)TRX_CETX_EŃxShockBurstģʽ 650usԺnRF905O(jin)yеϢ ۡ(dng)nRF905l(f)F(xin)ͽlͬdr(sh)dzyCDø ܡ(dng)nRF905յЧĵַr(sh)ַƥAMø ݡ(dng)nRF905յЧĔ(sh)(j)CRCУ(yn)_r(sh)nRF905ȥǰ(do)aַCRCλ(sh)(j)(zhn);wDRø MCUO(sh)TRX_CEM(jn)standbyģʽģʽ MCUԺmͨ^SPIӿxЧ(sh)(j) ࡢ(dng)еЧ(sh)(j)xnRF905AMDRõͣ nRF905(zhn)M(jn)ShockBurst RXShockBurst TXPowerdownģʽ 3ģʽ ڵģʽnRF905ֹСֵ2.5uA(dng)M(jn)@Nģʽr(sh)nRF905DzӵĠB(ti)@r(sh)ƽС늳ʹÉLڵģʽֵă(ni)ݱֲ׃ 4STANDBYģʽ StandbyģʽڱСͬr(sh)C̵ShockBurstRXShockBurstTXĆӕr(sh)g(dng)M(jn)@Nģʽr(sh)һ־wʎǻӵȡQھwʎl磺(dng)lʞ4MHZr(sh)IDD=12uA(dng)lʞ20MHZ r(sh)IDD=46uAuPCLKPin3ʹČӡȡQؓ(f)dݺlڴģʽУֵă(ni)ݱֲ׃ 3 nRF905öͨ^SPIӿM(jn)SPIӿ5(g)ĴMһlSPIָÁQM(jn)ʲôSPIӿֻڵģʽStandbyģʽǼ 1B(ti)ĴStatus-Register Ĵ(sh)(j);wDR͵ַƥAMB(ti) 2RFüĴRF-Configuration Register Ĵհl(f)lʡݔʵϢ 3l(f)͵ַTX-Address ĴĿ(bio)ַֹ(ji)LüĴO(sh) 4l(f)Ч(sh)(j)TX-Payload Ĵl(f)͵ЧShockBurst(sh)(j)(sh)(j)ֹ(ji)LüĴO(sh)á 5Ч(sh)(j)TX-Payload ĴյЧShockBurst(sh)(j)(sh)(j)ֹ(ji)LüĴO(sh)ڼĴеЧ(sh)(j)ɔ(sh)(j)(zhn);wDRָʾ 4ӿ 1ģʽƽӿڣ ԓӿ PWR TRX_CETX_ENMɿnRF905Mɵĸl^ķNģʽ늺 SPI ģʽC(j)SPIģʽ l(f)ģʽģʽ 2SPIӿڣ SPI ӿ CSNSCKMOSIԼMISOMģʽƬC(j)ͨ^SPIӿøl^Ĺ(sh)ڰl(f)/ģʽƬC(j)SPIӿڰl(f)ͺͽՔ(sh)(j) 3B(ti)ݔӿڣ ṩdzyݔCDַƥݔAM(sh)(j);wݔDR 5RFϢ 1wҎ(gu) ˌ(sh)F(xin)wʎĺͿنӕr(sh)gĽQ,]ʹõֵwؓ(f)dָCL=12pFǿԽܵǣҲ16pFָһ(g)w,Co=1.5pFҲǺܺõ@һӾwɱ͵O(sh)wCo=1.5pFָCo_max=7.0pF 2ⲿr(sh) һ(g)ⲿr(sh)MCUr(sh)Á澧wʎ@(g)r(sh)̖(yng)ԓֱBӵXC1_XC2_B(ti)(dng)ʹⲿr(sh)犴澧wr(sh)犹r(sh)ʼK횹StandbyģʽԽO(sh)óStandbyģʽ]ʹⲿr(sh)犻wr(sh)t_(d)1mA 3̎ݔr(sh) ĬJ(rn)r£̎ṩݔr(sh)Standbyģʽṩݔr(sh)犌StandbyģʽȡQlʺⲿwؓ(f)dݔr(sh)犵lʺṩݔr(sh)犵ؓ(f)d 4쾀ݔ ANT1ANT2ݔ_o쾀ṩ(wn)RFݔ@ɂ(g)_BӵVDD_PAֱͨ·ͨ^RFȦͨ^쾀pOc(din)ANT1ANT2֮gؓ(f)d迹(yng)ԓ200-700(ni)ͨ^εƥW(wng)j(lu)RF׃ƽ׃ԫ@^͵迹50
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