1 MSPSĂ12࿋ፆੇ ገ࣑ഗࢅྪஏݴဆᅏ AD5933 ༬Ⴀ ߁ຎ ՊײރރኵघۉუLjೕ୲ፌߛٳ100 kHz Պײೕ୲௮ࠀీࢅزႜI2Cথ੨ ೕ୲ݴՐ୲ǖ27࿋(<0.1 Hz) ፆੇ֪ଉྷݔǖ1 kΩ10 MΩ ૧ᆩेۉୟ֪ଉ100 Ω1 kΩፆੇ ాև࿒ߌد܈ഗ(±2°C) ాևဣཥ้ዓၜ ၎࿋֪ଉࠀీ ဣཥ܈ǖ0.5% ۉᇸۉუǖ2.7 V5.5 V ࿒ྷݔ܈ǖ−40°C+125°C 16ᆅগSSOPހጎ AD5933ᅃߛڦ܈ፆੇገ࣑ഗဣཥਦݛӄLjೌฉण ׯೕ୲݀ิഗᇑ12࿋Ă1 MSPSڦఇຕገ࣑ഗ(ADC)ăᆩೕ୲ ݀ิഗׂิڦ႑ࡽઠघྔևްፆੇLjྔևፆੇڦၚᆌ႑ ࡽᆯೌฉADCႜ֑ᄣLjࢫᆯೌฉDSPႜොޱᄾ Վ࣑(DFT)تăDFT໙݆ሞ߲ೕ୲ฉ࣮ݓᅃ߲ํև(R) ຕጴࢅᅃ߲Ⴕև(I)ຕጴă ၯጚኮࢫLjඹᅟ໙߳௮ೕ୲ڦۅፆੇࢅ܈ޗ၎ܔ၎ ࿋ăऺ໙૧ᆩํևࢅႵևस٪ഗాඹሞೌྔྜׯLjस٪ ഗాඹᅜٗزႜI2Cথ੨܁ൽă ADIࠅິ࣏༵ࠃᅃૌຼഗॲAD5934Ljᅃ2.7 V ᆌᆩ 5.5 VĂ250 kSPSĂ12࿋ፆੇገ࣑ഗLjాዃ࿒ߌد܈ഗLjժ ࣅۉბݴဆ ิۉፆੇݴဆ ፆੇೕݴဆ ްፆੇ֪ଉ ޫ์॔੦ࢅԍࢺยԢ ิᅅბࢅഛߌدכഗ ৎߌدײ ॠ֪ ଙႠዊݴဆ ଙ/ۉጒༀ॔੦ ֑ᆩ16ᆅগSSOPހጎă ࠀీ MCLK AVDD DVDD DDS CORE (27 BITS) OSCILLATOR DAC ROUT SCL SDA I2C INTERFACE REAL REGISTER VOUT TEMPERATURE SENSOR Z(ω) AD5933 IMAGINARY REGISTER RFB 1024-POINT DFT VIN GAIN LPF VDD/2 AGND DGND 05324-001 ADC (12 BITS) 1 Rev. B Information furnished by Analog Devices is believed to be accurate and reliable. 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ADIዐ࿔Ӳຕ֩ᆈ࿔Ӳຕ֩ڦᅳ࿔Lj൩ଌᅳዐీ٪ሞڦᇕჾፇኯईᅳٱဃLjADIփܔᅳዐ٪ሞֶڦᅴईᆯׂُิٱڦဃሴăසႴඓණඪࢆَᇕڦጚඓႠLj൩֖ADI༵ࠃ ڦፌႎᆈ࿔Ӳຕ֩ă AD5933 ణ ༬Ⴀ ................................................................................................... 1 ! ᆌᆩ ................................................................................................... 1 ߁ຎ ................................................................................................... 1 0x81) ........................................................................................ 24 ! ഐ๔ೕ୲स٪ഗ(स٪ഗں0x82Ăस٪ഗں0x83Ă ! ೕ୲ሺଉस٪ഗ(स٪ഗں0x85Ăस٪ഗں0x86Ă ࠀీ ........................................................................................... 1 Ⴊ۩૦๏ ........................................................................................... 3 स٪ഗں0x84) .................................................................. 25 रຍࡀ߭ ........................................................................................... 4 ! 2 I Cزႜথ੨้Ⴞࡀ߭ ........................................................... 6 स٪ഗں0x87) .................................................................. 26 ! ਨܔፌۨܮٷኵ ............................................................................. 7 ! ESDয়ߢ ................................................................................... 7 ੦ स ٪ ഗ (स ٪ ഗ ں 0x80Ă स ٪ ഗ ں ሺ ଉ ຕ स ٪ ഗ (स ٪ ഗ ں 0x88Ă स ٪ ഗ ں 0x89) ........................................................................................ 26 ! ᆅগದዃࢅࠀీ௮ຎ ..................................................................... 8 ॺ૬้क़ዜຕस٪ഗ(स٪ഗں0x8AĂस٪ഗں 0x8B) ....................................................................................... 26 ۆ႙߾ፕ༬Ⴀ .................................................................................. 9 ! ຍᇕ ................................................................................................. 12 ! ဣཥ௮ຎ ........................................................................................ 13 ጒༀस٪ഗ(स٪ഗں0x8F) .......................................... 27 ࿒܈ຕस٪ഗ(16࿋—स٪ഗں0x92Ăस٪ഗں 0x93) ........................................................................................ 27 ! ݀พप .................................................................................... 14 ! ೕ୲௮ంସႾଚ .............................................................. 15 0x95Ăस٪ഗں0x96Ăस٪ഗں0x97) .............. 27 ! থप .................................................................................... 15 زႜጺ၍থ੨ ................................................................................ 28 ! DFT֡ፕ ................................................................................ 15 ! ཚᆩI2C้Ⴞ .......................................................................... 28 ! ဣཥ้ዓ ................................................................................ 16 ! ܁ႀAD5933 .......................................................................... 29 ! ࿒ߌد܈ഗ ............................................................................ 16 ! ႀ .................................................................................... 29 ! ࿒܈ገ࣑ၘ ....................................................................... 16 ! ֡܁ፕ .................................................................................... 30 ! ࿒܈ኵस٪ഗ ....................................................................... 16 ۆ႙ᆌᆩ ........................................................................................ 31 ! ࿒܈ገ࣑ࠅ๕ ....................................................................... 16 ! ֪ଉၭፆੇ ............................................................................ 31 ፆੇऺ໙ ........................................................................................ 17 ! ิᅅბǖظეᅂፆੇ֪ଉ ........................................ 33 ! ऺ܈ޗ໙ ................................................................................ 17 ! ߌدഗ/ްፆੇ֪ଉ ............................................................. 33 ! ሺᅮဣຕऺ໙ ....................................................................... 17 ! ۉፆੇೕݴဆ ................................................................... 34 ! ૧ᆩሺᅮဣຕႜፆੇऺ໙ ............................................. 17 ስᆩᇀAD5933ڦएጚۉუᇸ ................................................ 35 ! ሺᅮဣຕໜೕ୲ڦՎࣅ ...................................................... 17 քਆࢅದዃ .................................................................................... 36 ! ଇۅၯጚ ................................................................................ 18 ! ! ଇۅሺᅮဣຕऺ໙ .............................................................. 18 ೠࠚӱ ............................................................................................. 37 ! ሺᅮဣຕยዃದዃ .............................................................. 18 ! ๑ᆩೠࠚӱ ............................................................................ 37 ! ዘႎऺ໙ሺᅮဣຕ .............................................................. 18 ! ᇱ႙ยऺ൶ᇘ ....................................................................... 37 ! ሺᅮဣຕ࿒܈Վࣅ୲ .......................................................... 19 ! ৗና(XO)ᇑྔև้ዓ .......................................................... 37 ! ፆੇဃֶ ................................................................................ 19 ! ᇱ .................................................................................... 38 ! ፆੇ၎࿋֪ଉ ....................................................................... 21 ! ଙൣ ڇ................................................................................ 42 ! ํኵࢅႵኵस٪ഗ(16࿋—स٪ഗں0x94Ăस٪ഗں ۉᇸಖୟࢅথ ں................................................................... 36 ኴႜೕ୲௮ ................................................................................ 23 ྔႚ٫ ........................................................................................ 43 स٪ഗ ........................................................................................ 24 ! Rev. B | Page 2 of 44 ۩ࠔኸళ ................................................................................ 43 AD5933 Ⴊ۩૦๏ 20102ሆ—Ⴊ۩ӲAႪ۩ӲB Ⴊ߀24 ......................................................................................... 18 Ⴊ߀“߁ຎ”և ݴ.............................................................................. 1 Ⴊ߀“ፆੇဃֶ”և ݴ................................................................... 19 20085ሆ—Ⴊ۩Ӳ0Ⴊ۩ӲA ሺे“ፆੇ၎࿋֪ଉ”և ݴ........................................................... 21 Ⴊ߀քਆ .................................................................................... ཚᆩ Ⴊ߀1 ............................................................................................. 1 Ⴊ߀1 ............................................................................................. 4 Ⴊ߀17 ......................................................................................... 13 Ⴊ߀“ဣཥ௮ຎ”և ݴ................................................................... 13 Ⴊ߀19 ......................................................................................... 14 Ⴊ߀“स٪ഗ”և ݴ................................................................... 24 ሺे“֪ଉၭፆੇ”և ݴ............................................................... 31 Ⴊ߀18 ......................................................................................... 35 ሺे“ೠࠚӱ”և ݴ........................................................................ 37 Ⴊ߀“۩ࠔኸళ”և ݴ................................................................... 43 20059ሆ—Ⴊ۩Ӳ0ǖ؛๔Ӳ Rev. B | Page 3 of 44 AD5933 रຍࡀ߭ ݥأଷᆶຫLjVDD = 3.3 VLjMCLK = 16.776 MHzLj2 VރރኵघۉუLj30 kHzೕ୲Lj200 kΩፆੇথሞᆅগ5ᇑᆅ গ6ኮक़Ljݒઍۉፆ200 kΩথሞᆅগ4ᇑᆅগ5ኮक़LjPGAሺᅮ= ×1ă 1 ֖ຕ ဣཥ ፆੇྷݔ ፌၭኵ ፌٷኵ ڇ࿋ ֪ཉॲ/ጀ 10 M Ω 100 Ω1 kΩႴᄲ࣐ྔܮ؋ۉୟLj ९֪ଉၭፆੇևݴ 0.5 % 2 VރރኵघۉუLj 30 kHzೕ୲Lj200 kΩ ፆੇথሞᆅগ5ᇑᆅগ6ኮक़ 30 ppm/°C 1K ဣཥጺ܈ ဣཥፆੇဃֶᅎ ݀พप ೕ୲ྷݔ2 ೕ୲ݴՐ୲ Yप1 ۆ႙ኵ 1 100 0.1 kHz Hz ૧ᆩDDSरຍํ၄0.1 HzᅜူݴՐ୲ 16.776 30 MHz MHz ppm/°C ဣཥ้ዓፌߛೕ୲ ాև้ዓೕ୲ 1.98 V p-p ۉუݴք֖९4 1.48 V 200 ±5.8 Ω mA ୁघ႑ࡽڦୁೋዃǗ ९5 TA= 25°C TA= 25°C 0.97 0.76 V p-p V ୁፆੇ VOUT܌ںୟୁۉ ྷݔ3 ୁघۉუ4 ୁೋዃ5 2.4 ±0.25 kΩ mA 0.383 0.31 V p-p V ୁፆੇ VOUT܌ںୟୁۉ ྷݔ4 ୁघۉუ4 ୁೋዃ5 1 ±0.20 kΩ mA 0.198 0.173 V p-p V ୁፆੇ VOUT܌ںୟୁۉ ဣཥୁ༬Ⴀ ႑ሯԲ ጺၿհ฿ኈ ሗොۯༀྷݔ (ټ0 MHz1 MHz) (ټ±5 kHz) 600 ±0.15 Ω mA 60 −52 dB dB −56 −85 dB dB MCLKೕ୲ ాևናږഗೕ୲3 ాևናږഗ࿒܈ဣຕ ݀พۉუ ྷݔ1 ୁघۉუ4 ୁೋዃ5 ୁፆੇ VOUT܌ںୟୁۉ ྷݔ2 ୁघۉუ4 ୁೋዃ5 16.776 Rev. B | Page 4 of 44 ९6 घ႑ࡽڦୁೋዃǗ ९7 ९8 घ႑ࡽڦୁೋዃǗ ९9 ९10 घ႑ࡽڦୁೋዃǗ ९11 AD5933 ֖ຕ থप ୁۉ ۉඹ6 ݒઍۉඹ(CFB) ፌၭኵ ఇຕገ࣑ഗ6 ݴՐ୲ ֑ᄣ୲ ࿒ߌد܈ഗ ܈ ݴՐ୲ ࿒܈ገ้࣑क़ இड ߛۉೝ(VIH) ۉگೝ(VIL) ୁۉ7 ۉඹ ۉᇸᄲ൱ VDD IDD(ኟఇ๕) IDD(ځऐఇ๕) IDD(ูۉఇ๕) Yप1 ۆ႙ኵ ڇ࿋ ֪ཉॲ/ጀ 1 0.01 3 nA pF pF VINᆅগ VINᇑGNDኮक़ڦᆅগۉඹ ۉୁۉუٷݣഗዜྷݒڦઍۉඹǗ ᇑݒઍۉፆժ 12 250 ࿋ kSPS ±2.0 0.03 800 °C °C ፌٷኵ ADCཾུ୲ −40°C+125°C࿒ྷݔ܈ ڇᅃ࿒֪܈ଉڦገ้࣑क़ 0.7 × VDD 0.3 × VDD 1 7 2.7 10 17 11 16 0.7 1 5.5 15 25 5 8 1 Yप࿒ྺྷݔ܈−40°C+125°CLjۆ႙ኵ25°Că ཚࡗۙኝ༵ࠃߴAD5933้ڦዓLjᅜইگघೕ୲ူڦ၌ă 3 ࠲ᇀփཞ࿒ాူ܈ևናږഗڦೕ୲ݴք൧Lj֖९14Ă15ࢅ16ă 4 ୁघۉუރރڦኵᇑۉᇸۉუװԲ૩࠲ဣLjසူ๕๖ǖ घۉუ(V p-p) = [2/3.3] × VDD ഄዐVDD๖ۉᇸۉუă 5 घۉუڦୁೋዃኵᇑۉᇸۉუװԲ૩࠲ဣLjසူ๕๖ǖ घೋዃۉუ(V) = [2/3.3] × VDD ഄዐVDD๖ۉᇸۉუă 6 ཚࡗยऺईኙԍኤLj࿄ঢ়ิׂ֪ăVOUTᆅগڦۉඹڪᇀ ᆅগۉඹأᅜۉୁۉუٷݣഗڦਸ࣍ሺᅮă 7 ᆅগ8Ăᆅগ15ࢅᆅগ16ዐऺેୁۉڦኵă 2 Rev. B | Page 5 of 44 μA pF V mA mA mA mA μA μA TA = 25°C TA = 25°C VDD = 3.3 V VDD = 5.5 V VDD = 3.3 VǗ९੦स٪ഗ (स٪ഗں0X80Ăस٪ഗں 0X81)ևݴ VDD = 5.5 V VDD = 3.3 V VDD = 5.5 V AD5933 I2Cزႜথ੨้Ⴞࡀ߭ ݥأଷᆶຫLjVDD = 2.7 V5.5 VLjᆶࡀ߭၎ܔᇀTMINTMAXܸჾă1 2 ֖ຕ2 fSCL t1 t2 t3 t4 t5 t6 3 TMINĂTMAX้ڦ၌ኵ 400 2.5 0.6 1.3 0.6 100 0.9 0 0.6 0.6 1.3 300 0 300 0 250 20 + 0.1 Cb 4 400 t7 t8 t9 t10 t11 Cb ڇ࿋ ௮ຎ kHzLjፌٷኵ μsLjፌၭኵ μsLjፌၭኵ μsLjፌၭኵ μsLjፌၭኵ μsLjፌၭኵ μsLjፌٷኵ μsLjፌٷኵ μsLjፌၭኵ μsLjፌၭኵ μsLjፌၭኵ nsLjፌٷኵ nsLjፌၭኵ nsLjፌٷኵ nsLjፌၭኵ nsLjፌٷኵ nsLjፌၭኵ pFLjፌٷኵ SCL้ዓೕ୲ SCLዜ้क़ tHIGHLjSCLߛۉೝ้क़ tLOWLjSCLۉگೝ้क़ tHD, STALjഐ๔/ዘްഐ๔ཉॲԍ้क़ tSU, DATLjຕยዃ้क़ tHD, DATLjຕԍ้क़ tHD, DATLjຕԍ้क़ tSU, STALjዘްഐ๔ॺ૬้क़ tSU, STOLjཕኹཉॲॺ૬้क़ tBUFLjᅃ߲ཕኹཉॲᇑᅃ߲ഐ๔ཉॲኮक़ڦጺ၍ှ้क़ tFLj݀พ้SDAڦฉื้क़ tRLjথ้(CMOSग़ඹ)SCLࢅSDAڦฉื้क़ tFLj݀พ้SCLࢅSDAူڦই้क़ tFLjথ้(CMOSग़ඹ)SDAူڦই้क़ tFLjথ้SDAူڦই้क़ tFLj݀พ้SCLࢅSDAူڦই้क़ ߳ཉጺ၍ڦඹႠሜ 1 ֖९2ă ཚࡗยऺࢅኙԍኤLj࿄ঢ়ิׂ֪ă 3 ྺ๑SDA႑ࡽ(֖SCL႑ࡽڦVIH MIN)ੵࡗSCL࿄ۨᅭူڦইᄂLjዷഗॲՂႷ༵ࠃณ300 nsڦԍ้क़ă 4 Cbᅃཉጺ၍ڦጺۉඹ(ڇ࿋ǖpF)ă൩ጀᅪLjtRࢅtFሞ0.3 VDD0.7 VDDڥ֪ాྷݔă 2 SDA t9 t3 t10 t11 t4 SCL t6 t2 t5 START CONDITION t7 REPEATED START CONDITION 2. I 2Cথ੨้Ⴞ Rev. B | Page 6 of 44 t1 t8 STOP CONDITION 05324-002 t4 AD5933 ਨܔፌۨܮٷኵ ݥأଷᆶຫLjTA = 25°Că ጀᅪLjגฉຎਨܔፌۨܮٷኵీࣷڞዂഗॲᆦ৳Ⴀ 3 ֖ຕ DVDDGND AVDD1GND AVDD2GND SDA/SCLGND VOUTGND VINGND MCLKGND ߾ፕ࿒ྷݔ܈ કቛ߾ᄽ࿒(ྷݔ܈Yप) ٪ئ࿒ྷݔ܈ ፌߛ࿒ SSOPހጎLjඤፆ θJA θJC ࣮ୁࡰ(ത)! ރኵ࿒܈ ރኵ࿒้܈क़ ۨܮኵ −0.3 V+7.0 V −0.3 V+7.0 V −0.3 V+7.0 V −0.3 VVDD + 0.3 V −0.3 VVDD + 0.3 V −0.3 VVDD + 0.3 V −0.3 VVDD + 0.3 V ࣋ăኄኻۨܮᆌ૰ኵLjփ๖ሞኄၵཉॲူईኁሞඪࢆ ഄגԨरຍࡀ߭֡ፕևݴ๖ࡀ߭ڦཉॲူLjഗॲీ ࠕኟ߾ፕăሞਨܔፌۨܮٷኵཉॲူ߾ፕࣷᆖၚഗ ॲڦ੍Ⴀă ESDয়ߢ ESD(ৢߌ௺)ۉݣۉഗॲă ۉټഗॲࢅۉୟӱీࣷሞுᆶִਥڦ൧ူۉݣă −40°C+125°C −65°C+160°C 150°C ࠶Ԩׂਏᆶጆ૧ईጆᆶԍࢺۉୟLjڍሞᇜీߛڟ ଉESD้Ljഗॲీࣷ࣋ăᅺُLjᆌ֑ړൽڦړ ESDٯݔݞแLjᅜՆ௨ഗॲႠీူইईࠀీෟ฿ă 139°C/W 136°C/W 260°C 10௱40௱ Rev. B | Page 7 of 44 AD5933 ᆅগದዃࢅࠀీ௮ຎ NC 1 16 SCL NC 2 15 SDA NC 3 14 AGND2 13 AGND1 12 DGND VOUT 6 11 AVDD2 NC 7 10 AVDD1 MCLK 8 9 DVDD RFB 4 VIN 5 AD5933 TOP VIEW (Not to Scale) NOTES: 1. IT IS RECOMMENDED TO TIE ALL SUPPLY CONNECTIONS (PIN 9, PIN 10, AND PIN 11) AND RUN FROM A SINGLE SUPPLY BETWEEN 2.7V AND 5.5V. IT IS ALSO RECOMMENDED TO CONNECT ALL GROUND SIGNALS TOGETHER (PIN 12, PIN 13, AND PIN 14). 3. ᆅগದዃ 4. ᆅগࠀీ௮ຎ ᆅগՊࡽ 1, 2, 3, 7 4 ᆅগఁ NC RFB 5 6 8 9 10 11 12 13 14 15 16 VIN VOUT MCLK DVDD AVDD1 AVDD2 DGND AGND1 AGND2 SDA SCL ௮ຎ փথă ྔևݒઍۉፆăথሞᆅগ4ᇑᆅগ5ኮक़Lj ᆩᇀยዃথۉୁۉ܋უٷݣഗڦሺᅮă থੵٷݣڞഗڦă༵ࠃVDD/2ڦႵۉںუă घۉუ႑ࡽă ᆯᆩࢽ༵ࠃڦဣཥዷ้ዓă ຕጴۉᇸă ఇెۉᇸ1ă ఇెۉᇸ2ă ຕጴںă ఇెں1ă ఇెں2ă I2CຕăਸᆅগLjႴᄲ10 kΩฉઙۉፆথVDDă I2C้ዓăਸᆅগLjႴᄲ10 kΩฉઙۉፆথVDDă Rev. B | Page 8 of 44 05324-003 NC = NO CONNECT AD5933 ۆ႙߾ፕ༬Ⴀ 35 30 MEAN = 1.9824 SIGMA = 0.0072 MEAN = 0.7543 SIGMA = 0.0099 25 25 NUMBER OF DEVICES 20 15 10 20 15 10 1.96 1.98 2.00 2.02 2.04 2.06 VOLTAGE (V) 0 0.68 0.74 0.76 0.78 0.80 0.82 0.84 0.86 0.400 0.320 7. ྷݔ2ୁೋዃݴքLjVDD = 3.3 V 30 30 MEAN = 1.4807 SIGMA = 0.0252 MEAN = 0.3827 SIGMA = 0.00167 25 25 NUMBER OF DEVICES NUMBER OF DEVICES 0.72 VOLTAGE (V) 4. ྷݔ1घۉუݴքLjVDD = 3.3 V 20 15 10 5 20 15 10 5 1.35 1.40 1.45 1.50 1.55 1.60 1.65 1.70 1.75 VOLTAGE (V) 0 0.370 05324-005 0 1.30 0.380 0.385 0.390 0.395 8. ྷݔ3घۉუݴքLjVDD = 3.3 V 30 30 MEAN = 0.9862 SIGMA = 0.0041 MEAN = 0.3092 SIGMA = 0.0014 25 NUMBER OF DEVICES 25 20 15 10 5 20 15 10 5 0.96 0.97 0.98 0.99 1.00 1.01 VOLTAGE (V) 1.02 0 0.290 05324-006 0 0.95 0.375 VOLTAGE (V) 5. ྷݔ1ୁೋዃݴքLjVDD = 3.3 V NUMBER OF DEVICES 0.70 05324-007 1.94 05324-004 0 1.92 05324-008 5 5 05324-009 NUMBER OF DEVICES 30 0.295 0.300 0.305 0.310 0.315 VOLTAGE (V) 6. ྷݔ2घۉუݴքLjVDD = 3.3 V 9. ྷݔ3ୁೋዃݴքLjVDD = 3.3 V Rev. B | Page 9 of 44 AD5933 15.8 30 MEAN = 0.1982 SIGMA = 0.0008 25 14.8 14.3 20 IDD (mA) NUMBER OF DEVICES AVDD1, AVDD2, DVDD CONNECTED TOGETHER. OUTPUT EXCITATION FREQUENCY = 30kHz RFB, ZCALIBRATION = 100k 15.3 15 10 13.8 13.3 12.8 12.3 11.8 5 0.198 0.200 0.202 0.204 0.206 VOLTAGE (V) 0 4 6 8 10 12 14 18 400 16 MCLK FREQUENCY (MHz) 12. ۆ႙ۉᇸୁۉᇑMCLKೕ୲࠲ڦဣ 10. ྷݔ4घۉუݴքLjVDD = 3.3 V 0.4 30 MEAN = 0.1792 SIGMA = 0.0024 VDD = 3.3V TA = 25°C f = 32kHz 0.2 PHASE ERROR (Degrees) 25 20 15 10 0 –0.2 –0.4 –0.6 5 –0.8 0 0.160 0.165 0.170 0.175 0.180 0.185 0.190 0.195 0.200 0.205 –1.0 VOLTAGE (V) 05324-011 NUMBER OF DEVICES 2 05324-012 0.196 05324-010 0.194 10.8 05324-013 11.3 0 0.192 0 50 100 150 200 250 PHASE (Degrees) 13. ۆ႙၎࿋ဃֶ 11. ྷݔ4ୁೋዃݴքLjVDD = 3.3 V Rev. B | Page 10 of 44 300 350 AD5933 12 12 N = 106 MEAN = 16.8292 SD = 0.142904 TEMP = –40°C 10 N = 100 MEAN = 16.7257 SD = 0.137633 TEMP = 125°C 10 COUNT 6 4 4 2 2 16.4 16.6 16.8 17.0 17.2 OSCILLATOR FREQUENCY (MHz) 0 05324-014 0 14 N = 100 MEAN = 16.7811 SD = 0.0881565 TEMP = 25°C 8 6 4 2 16.6 16.8 17.0 OSCILLATOR FREQUENCY (MHz) 17.2 05324-015 COUNT 10 16.4 16.6 16.8 17.0 16. 125°C้ాևናږഗڦೕ୲ݴք 12 0 16.4 OSCILLATOR FREQUENCY (MHz) 14. −40°C้ాևናږഗڦೕ୲ݴք 16 6 15. 25°C้ాևናږഗڦೕ୲ݴք Rev. B | Page 11 of 44 17.2 05324-016 COUNT 8 8 AD5933 ຍᇕ ဣཥጺ܈ ႑ሯԲ(SNR) ሞ2.7 V5.5 VۉᇸۉუူLjAD5933ᅜඓ֪ଉ࠽ڦݘፆ SNRኸ႑ࡽ֪ଉࡕڦߵݛኵᇑలઊຯ༬ೕ୲ᅜူ ੇኵLjဃֶၭᇀํाፆੇኵڦ0.5%ă أၿհࢅୁྔڦᆶഄೕڦݴׯࢅߵݛኮԲLjᆩ ሗොۯༀ(ྷݔSFDR) ݴԞ(dB)๖ă DDSഗॲڦዐփৈᆶణՔೕ୲Ljܸᆶएհೕ୲ڦၿ ጺၿհ฿ኈ(THD) հࢅኄၵೕ୲ڦၟăሗොۯༀྷݔᇑణՔೕዐ٪ሞ THDኸᆶၿհࢅߵݛᇑएհڦԲኵLjഄዐV1एհޗ ڦፌٷሗොईၿհ၎࠲ăټSFDRኸ0 Hzలઊຯ༬ټ ڦ܈ߵݛኵLjV2ĂV3ĂV4ĂV5ࢅV6ْْܾୃڟၿհ ڦాྷݔፌٷၿհईሗො܈ޗڦᇑएհೕ୲܈ޗڦኮԲă ڦ܈ޗߵݛኵăܔᇀAD5933LjTHDۨᅭྺ ټSFDRኸ±200 kHzాྷݔټፌٷሗොईၿհ܈ޗڦ၎ THD (dB) = 20 log ܔᇀएհೕ୲ڦ܈ޗປ३܈ײă Rev. B | Page 12 of 44 V2 2 + V3 2 + V4 2 + V 5 2 V6 2 V1 AD5933 ဣཥ௮ຎ MCLK DDS CORE (27 BITS) OSCILLATOR COS MICROCONTROLLER ROUT SIN I2C INTERFACE VOUT TEMPERATURE SENSOR SDA Z(ω) REAL REGISTER IMAGINARY REGISTER AD5933 RFB MAC CORE (1024 DFT) WINDOWING OF DATA PROGRAMMABLE GAIN AMPLIFIER MCLK VIN ADC (12 BITS) ×5 ×1 LPF VDD/2 05324-017 SCL DAC 17. ࠀీ AD5933ᅃߛڦ܈ፆੇገ࣑ഗဣཥਦݛӄLjೌฉण AD5933ሎႹᆩࢽ૧ᆩጲۨᅭڦഐ๔ೕ୲Ăೕ୲ݴՐ୲ࢅ ׯೕ୲݀ิഗᇑ12࿋Ă1 MSPS ADCăᆩೕ୲݀ิഗׂิڦ ௮ۅຕኴႜೕ୲௮ăُྔLjഗॲ࣏ሎႹᆩࢽཚࡗՊײ ႑ࡽઠघྔևްፆੇLjྔևፆੇڦၚᆌ႑ࡽᆯೌฉADC ยዃኟ၀հ႑ࡽރރڦኵLjᅜघথሞVOUTᇑ ႜ֑ᄣLjࢫᆯೌฉDSPႜDFTتăDFT໙݆ሞ߳ VINᆅগኮक़ྔڦև࿄ኪፆੇă ௮ೕ୲ۅฉ࣮ݓᅃ߲ํև(R)ຕጴࢅᅃ߲Ⴕև(I)ຕ ጴă๑ᆩᅜူࠅ๕ඹᅟ໙ፆੇࢅ܈ޗ၎࿋ǖ 2 ܔᆌڦୁೋዃۉೝăኄၵኵᇑVDDׯԲ૩ăᅺُLjܔᇀ 2 ! = ܈ޗR + I ! ၎࿋ = tan−1(I/R) 5ଚକ3.3 Vۉᇸူ຺߲ీڦރރኵۉუत߳ྷݔ 5 Vۉᇸǖ 5.0 =3V p-p 3.3 5.0 ྷݔ1ڦୁೋዃۉუ = 1.48 × =2.24V p-p 3.3 ྷݔ1ڦघۉუ = 1.98 × ྺକኙፆੇ༬ႠZ(ω)LjཚႴᄲႜೕ୲௮Lj৽ၟ 18๖ఫᄣă 5. 3.3 Vۉᇸူۉუࢅ၎ᆌڦೋዃۉೝ IMPEDANCE ྷݔ 1 2 3 4 घۉუ܈ޗ 1.98 V p-p 0.97 V p-p 383 mV p-p 198 mV p-p ୁೋዃۉೝ 1.48 V 0.76 V 0.31 V 0.173 V ݀พपڦघ႑ࡽ૧ᆩDDSरຍሞೌా༵ࠃLjरຍ ํ၄Sub-HzݴՐ୲ăথपথઠጲ࿄ኪፆੇڦ႑ࡽ ୁۉLjኴႜ႑ࡽتLjࢫܔࡕႜຕጴࣅገ࣑ăDDS FREQUENCY 18. ፆੇᇑೕ୲࠲ڦဣ 05324-018 ᆩ้ڦዓᆯᆩࢽሞMCLKฉ༵ࠃྔڦև้֖ዓׂิLj ईኁᆯాևናږഗׂิăDDS้ዓᆯ੦स٪ഗዐڦ࿋D3 ڦጒༀਦۨ(९स٪ഗևݴዐڦस٪ഗں0x81)ă Rev. B | Page 13 of 44 AD5933 ೕ୲ሺଉ ݀พप ස19๖LjAD5933݀ڦพपԈઔᅃ߲27࿋၎࿋ેेഗ DDSాࢃLjᅜ༬ۨڦೕ୲༵ࠃघ႑ࡽă၎࿋ેे ഗڦٗഐ๔ೕ୲स٪ഗాڦඹइ(ڥ९स٪ഗں 0x82Ăस٪ഗں0x83ࢅस٪ഗں0x84)ă၎࿋ેे ഗ༵ࠃ27࿋ݴՐ୲Ljڍഐ๔ೕ୲स٪ഗڦෙ߲ፌߛᆶၳ࿋ ኄᅃ߲24࿋ጴLjՊײႀೌฉRAMڦस٪ഗں0x85Ă स٪ഗں0x86ࢅस٪ഗں0x87(९स٪ഗև)ݴăߵ ዷ้ዓೕ୲ࢅႴڦDDSሺଉೕ୲Ljᅜ૧ᆩူ௬ ࠅڦ๕2ऺ໙Ⴔᄲሜೕ୲ሺଉस٪ഗڦሺଉஓă ! ೕ୲ሺଉஓ = ! ⎛ ⎞ ⎜ ⎟ Ⴔೕ୲ሺଉ ⎜ ⎟ × 2 27 !!!!! ⎜ ⎛ MCLK ⎞ ⎟ ⎟ ⎟ ⎜ ⎜ ⎝ ⎝ 4 ⎠ ⎠ (MSB)ాևยዃྺ0LjᅺُLjᆩࢽኻీܔഐ๔ೕ୲स٪ഗڦ گ24࿋ႜՊײă R(GAIN) ૩සLjසࡕᆩࢽᄲ൱௮ݴՐ୲ྺ10 HzLjժॽᅃ߲16 MHz DAC VOUT VBIAS 05324-019 PHASE ACCUMULATOR (27 BITS) ้ዓ႑ࡽᇑMCLK၎LjሶႴᄲՊڦײሺଉஓऺ໙සူǖ 19. ݀พप AD5933༵ࠃፌگ0.1 HzڦᆩࢽՊײೕ୲ݴՐ୲ăՊ݆ݛײ ॽᅃ߲24࿋ጴཚࡗI2Cথ੨زႜሜೕ୲ሺଉस٪ഗă ೕ୲௮ᅜᆩෙ߲֖ຕ؊ݴຫǖഐ๔ೕ୲Ăೕ୲ሺଉ ࢅሺଉຕă स٪ഗں0x83ࢅस٪ഗں0x84(९स٪ഗև)ݴăߵ ዷ้ዓೕ୲ࢅႴڦDDSഐ๔ೕ୲Ljᅜ૧ᆩࠅ๕ 1ऺ໙Ⴔᄲሜഐ๔ೕ୲स٪ഗڦೕ୲ஓă ሺଉຕ ኄᅃ߲9࿋ڦ੦ጴLj๖௮ዐڦೕ୲ۅຕăຕՊ ײႀೌฉRAMڦस٪ഗں0x88ࢅस٪ഗں0x89(९ स٪ഗև)ݴăᅜՊڦײፌۅٷຕྺ511ă ഐ๔ೕ୲ஓ = ૩සLjසࡕ௮Ⴔᄲ150߲ۅLjሶᆩࢽႴॽ0x00ڦኵՊײႀ ⎞ ⎟ ⎟ × 2 27 ⎟ ⎟ ⎠ स ٪ ഗ ں 0x88Lj ॽ 0x96 ڦኵ Պ ײႀ स ٪ ഗ ں (1) 0x89ă Պײႀኄෙ߲֖ຕኵኮࢫLj৽ᅜၠ੦स٪ഗ(स٪ഗ ૩සLjසࡕᆩࢽᄲ൱௮ٗ30 kHzਸ๔Ljժॽᅃ߲16 MHz ้ዓ႑ࡽᇑMCLK၎LjሶႴᄲՊڦײഐ๔ೕ୲ஓऺ໙ස ူǖ ! ᆩࢽॽ0x00ڦኵՊײႀस٪ഗ0x85Ljॽ0x01ڦኵՊײႀ 0x87ă ኄᅃ߲24࿋ጴLjՊײႀೌฉRAMڦस٪ഗں0x82Ă ⎛ ⎜ ⎜ Ⴔഐ๔ೕ୲ ⎜ ⎛ MCLK ⎞ ⎜ ⎟ ⎜ ⎝ 4 ⎠ ⎝ ! ⎞ ⎛ ⎟ ⎜ 10Hz ⎟ ≡ 0x00014F ೕ୲ሺଉஓ = ⎜ ⎜ ⎛ 16MHz ⎞ ⎟ ⎟⎟ ⎜⎜ ⎝⎝ 4 ⎠⎠ स ٪ ഗ ں 0x86Lj ॽ 0x4F ڦኵ Պ ײႀ स ٪ ഗ ں ഐ๔ೕ୲ ! (2) ں0x80ࢅस٪ഗں0x81Lj९स٪ഗև݀)ݴഔۯೕ ୲௮ంସᅜഔۯ௮ăጒༀस٪ഗ(स٪ഗں0x8F)ዐ ڦ࿋D2ኸ๖߳௮ڦۅೕ୲֪ଉྜׯጒༀăڿޏሺူ ᅃ߲ೕ୲௮ۅᆯᆩࢽ੦ă֪ଉࡕ٪ئሞසူڦଇ߲ ⎛ ⎞ ⎜ ⎟ 30kHz ⎟ × 2 27 ≡ 0x0F5C28 ഐ๔ೕ୲ஓ = ⎜ ⎜ ⎛ 16MHz ⎞ ⎟ ⎟⎟ ⎜⎜ ⎝⎝ 4 ⎠⎠ स٪ഗፇዐǖ0x94Ă0x95(ํևຕ)ࢅ0x96Ă0x97(Ⴕևຕ )Ǘኄၵຕᆌሞၠ੦स٪ഗ݀ڿሺೕ୲ంସᅜᅎ ူᅃ߲௮ۅኮമ܁ൽăᆩࢽ࣏ᅜၠ੦स٪ഗ݀ዘ ްೕ୲ంସLjᅜዘް֪ଉړമೕ୲ۅă૧ᆩኄᅃࠀీLjᆩ ᆩࢽॽ0x0FڦኵՊײႀस٪ഗں0x82Ljॽ0x5CڦኵՊ ࢽᅜइڥჄ܁ຕڦೝኵăړೕ୲௮ᅙྜׯᆶೕ ײႀस٪ഗں0x83Ljॽ0x28ڦኵՊײႀस٪ഗں ୲้ۅLjጒༀस٪ഗዐڦ࿋D3ዃ1Lj๖௮ྜׯăᅃڋ 0x84ă ُ࿋ዃ1Lj৽্ࣷኹೕ୲ᅃօڿሺă Rev. B | Page 14 of 44 AD5933 ೕ୲௮ంସႾଚ! থप ᄲํ၄ೕ୲௮LjՂႷӀቷᅜူႾଚ֡ፕǖ থपᆯۉୁۉუٷݣഗĂՊײሺᅮٷݣഗ(PGA)Ăੇ 1. ځऐఇ๕ă݀ഔۯೕ୲௮ంସኮമLjՂႷၠ ੦स٪ഗ(स٪ഗں0x80ࢅस٪ഗں0x81)݀ ځऐఇ๕ంସLjॽഗॲዃᇀځऐఇ๕ăُఇ๕ ူLjVOUTࢅVINᆅগాևথںLjᅺُྔևፆੇฉई ं۠୳հഗࢅADCፇׯăথपᇱස20๖ă࿄ኪ ፆੇথሞVOUTࢅVINᆅগኮक़ăڼᅃपۉୁۉუٷݣഗ ದዃᅪ࿆ጣVINᆅগฉۉڦუᅃ߲ୁኵยሞVDD/2ڦ Ⴕںă࿄ኪፆੇฉׂิڦ႑ࡽୁୁۉVINᆅগLjժሞۉ ୁۉუገ࣑ഗڦิׂ܋ᅃ߲ۉუ႑ࡽăۉୁۉუٷݣ ፆੇᇑںኮक़փ٪ሞୁೋዃă ഗڦሺᅮᆯথሞᆅগ4(RFB)ࢅᆅগ5 (VIN)ኮक़ڦᆩࢽ 2. ؛๔ࣅఇ๕ăᅃӯܸჾLjߛQްሗۉୟႴᄲড ้क़֍ీڟٳ࿘ۨጒༀăྺକᆶ૧ᇀኄዖፆੇ֪ڦ ݒઍۉፆਦۨăᆩࢽݒڦઍۉፆኵՂႷᇑڦPGA पሺᅮᅃཞඓԍ႑ࡽሞADCڦ၍Ⴀ(ྷݔ0 VVDD)ᅜాă ଉLjُఇ๕ሎႹᆩࢽ؊ݴ੦ೕ୲௮ఇ๕้ڦ PGAሎႹᆩࢽॽۉୁۉუٷݣഗڦٷݣ5Ԡई1ԠLjਏ क़Ljᅜፁ֪ଉፆੇኮമॺڦ૬้क़ᄲ൱ă ༹ൽਦᇀ੦स٪ഗዐڦ࿋D8ڦጒༀ(९स٪ഗևݴस ! ၠ੦स٪ഗ݀ᅜഐ๔ೕ୲؛๔ࣅంସLjॽ๑ഗॲ ؛๔ࣅఇ๕ăُఇ๕ူLjഗॲᅜՊײႀڦഐ๔ ٪ഗں0x80)ă႑ࡽঢ়ࡗگཚ୳հࢫLj၄ሞ12࿋Ă1 MSPS ADCڦ܋ă ೕ୲घፆੇLjڍփࣷႜ֪ଉăঢ়ࡗႴॺڦ૬้ RFB R क़ኮࢫLjᆩࢽၠ੦स٪ഗ݀ഔۯೕ୲௮ంସLj 5×R C ܸٗೕ୲௮ఇ๕ă R ೕ୲௮ఇ๕ăᆩࢽཚࡗၠ੦स٪ഗ݀ഔۯ ೕ୲௮ంସُܸఇ๕ăُఇ๕ူLjঢ়ࡗᅃۨຕ VIN R ADC VDD/2 LPF ణॺڦ૬้क़ዜࢫLjADCਸ๔֪ଉăᆩࢽᅜሞ߳ ೕ୲ۅਸ๔֪ଉኮമLjॽኝຕຕణڦೕ୲ዜ(ॺ 05324-020 3. 20. থप ૬้क़ዜ)Պײႀस٪ഗں0x8Aࢅस٪ഗں ADCڦຕጴຕԥথໃAD5933ڦDSPాࢃLjᅜܔ 0x8B(९34)ă ֑ᄣຕኴႜDFTتă DDS႑ࡽঢ়ࡗᅃ߲ՊײሺᅮपLjׂิ5ଚ຺ڦ DFT֡ፕ ߲ރރڦྷݔኵघ႑ࡽăރރኵघۉუཚࡗ ኍ ܔ ௮ ዐ ڦ ߲ ೕ ୲ ۅLj ഗ ॲ ऺ ࣷ ۼ໙ ᅃ ߲ DFTă ยዃ੦स٪ഗዐڦ࿋D10ࢅ࿋D9ႜስ(९“੦स٪ AD5933ڦDFT໙݆๖සူǖ ഗ(स٪ഗں0x80Ăस٪ഗں0x81)”և)ݴLjժሞVOUT ᆅগฉ༵ࠃă 1023 X ( f ) = ∑ ( x(n)(cos( n) − j sin( n))) n −0 ഄዐǖ X(f)႑ࡽሞೕ୲ۅfీڦଉă x(n)ADCă cos(n)ࢅsin(n)DDSాࢃ༵ࠃڦೕ୲ۅf֑ڦᄣ֪๐ଉă ߲ೕ୲ڦۅ1024߲ᄣԨܔᆌױڦओኵેेLjࡕ٪ئሞ ଇ߲16࿋स٪ഗዐLjݴ՚پࡕํڦևࢅႵևăຕᅜ ܾցஓ߭๕٪ئă Rev. B | Page 15 of 44 AD5933 ဣཥ้ዓ 6. ࿒܈ຕ߭๕ ༵ࠃAD5933ᆩဣཥ้ዓ݆ݛڦᆶଇዖăᆩࢽᅜሞྔև ࿒܈ −40°C −30°C −25°C −10°C −0.03125°C 0°C +0.03125°C +10°C +25°C +50°C +75°C +100°C +125°C +150°C ้ዓᆅগ(MCLK)༵ࠃߛ܈ඓࢅ࿘ۨڦဣཥ้ዓăई ኁLjAD5933ᅜཚࡗೌాናږഗ༵ࠃۆ႙ೕ୲ྺ16.776 MHzాڦև้ዓă ᆩࢽᅜܔ੦स٪ഗ(स٪ഗں0x81Lj९11)ዐڦ࿋ D3ՊײLjስႴڦဣཥ้ዓăฉڦ้ۉఐණ้ዓၜྺ ాևናږഗă ࠲ᇀփཞ࿒ాူ܈ևናږഗڦೕ୲ݴք൧Lj֖९14Ă 15ࢅ16ă ࿒ߌد܈ഗ ࿒ߌد܈ഗᅃ߲13࿋ຕጴ࿒ߌد܈ഗLjഄڼ14࿋ᆩፕޙ ຕጴD13…D0 11, 1011, 0000, 0000 11, 1100, 0100, 0000 11, 1100, 1110, 0000 11, 1110, 1100, 0000 11, 1111, 1111, 1111 00, 0000, 0000, 0000 00, 0000, 0000, 0001 00, 0001, 0100, 0000 00, 0011, 0010, 0000 00, 0110, 0100, 0000 00, 1001, 0110, 0000 00, 1100, 1000, 0000 00, 1111, 1010, 0000 01, 0010, 1100, 0000 ࡽ࿋ăೌా࿒ߌد܈ഗᅜඓ֪ଉഗॲৣ࣍ڦ࿒܈ă ُߌدഗ֪ڦଉྺྷݔ−40°C+125°Căසࡕഗॲሞፌٷ ࿒܈ገ࣑ࠅ๕ ۉუࢅ࿒(܈+150°C)ۨܮኵူ߾ፕLjഗॲڦࠓྜኝႠॽ ! ኟ࿒ = ܈ADCஓ(D)/32 ! ࿒( = ܈ADCஓ(D) – 16384)/32 ਸ๔Վֶă֪ଉڦాྷݔྺ܈±2°Că ࿒܈ገ࣑ၘ ገ࣑֑ᆩాև้ዓLj܁أႀزႜ܋੨ྔLjփႴᄲྔև้ ഄዐ“ADCஓ”๑ᆩᆶ14࿋ຕጴবLjԈઔࡽޙ࿋ă ዓăኟఇ๕ူLjాև้ዓናږഗኴႜᅃ߲ጲۯገ࣑Ⴞ ! ଚă ഄዐ“ADCஓ(D)”ྺࡽޙ࿋D13LjႴٗADCஓዐॽഄأă ၠ੦स٪ഗ(स٪ഗں0x80ࢅस٪ഗں0x81)֪݀ 01, 0010, 1100, 0000 ଉ࿒܈ంସă࿒֡܈ፕྜׯኮࢫ(ཚႴᄲ800 μs)Ljఇ ጲۯูۉጒༀLjڟᆩࢽ݀ူᅃ߲࿒܈ంସă ᆩࢽᅜკጒༀस٪ഗ(स٪ഗں0x8F)Ljֱੂ݀ޏ ิᆶၳ࿒܈ገ࣑Ǘᆶၳ࿒܈ຕٗस٪ഗں0x92ࢅस 00, 1001, 0110, 0000 DIGITAL OUTPUT ࿒ߌد܈ഗఇఐණتᇀูۉጒༀăྺኴႜ֪ଉLjᆩࢽႷ ࿒( = ܈ADCஓ(D) – 8192)/32 75°C ٪ഗں0x93܁ൽ(९स٪ഗև)ݴă ࿒܈ኵस٪ഗ 00, 0000, 0000, 0001 ցஓ߭๕٪ئADCڦ࿒܁܈ຕăଇ߲MSB࿋࠲ ࿋ăD13ࡽޙ࿋ăాև࿒ߌد܈ഗڦԍኤ֪ଉူྷݔ၌ –0.03125°C –40°C –30°C –40°CLjฉ၌+150°Căኍ߳ܔዖ࿒܈Ljस٪ഗں 11, 1111, 1111, 1111 TEMPERATURE (°C) 11, 1100, 0100, 0000 0x92ࢅस٪ഗں0x93ዐ٪ڦئຕጴස6ଚă࿒܈ 11, 1011, 0000, 0000 ߌدഗڿدڦ༬Ⴀස21๖ă 21. ࿒ߌد܈ഗࡧڿدຕ Rev. B | Page 16 of 44 150°C 05324-021 ࿒܈ኵस٪ഗᅃ߲16࿋ኻ܁स٪ഗLjᆩᇀᅜ14࿋ܾ AD5933 ፆੇऺ໙ ऺ܈ޗ໙ ! ߲ೕ୲ڦۅፆੇऺ໙ڼᅃօऺ໙ڦۅDFT܈ޗă ૧ᆩሺᅮဣຕႜፆੇऺ໙ = ܈ޗR 2 + I 2 ူ૩ຫසࢆ૧ᆩཚࡗᅜฉڦڥ݆ݛሺᅮဣຕ֪ଉᅃ߲ ഄዐǖ ࿄ኪፆੇăԨ૩ዐLj्ย࿄ኪፆੇ = 510 kΩă Rस٪ഗں0x94ࢅस٪ഗں0x95ዐ٪ํڦئຕă ሞ30 kHzೕ୲֪ଉ࿄ኪፆੇࢫLj्ยํኵࢅႵኵस٪ഗࡤ Iस٪ഗں0x96ࢅस٪ഗں0x97ዐ٪ڦئႵຕă ᆶසူຕǖ ૩සLj्ยሞగᅃೕ୲ํۅኵࢅႵኵस٪ഗዐڦࡕස ူǖ ! ํኵस٪ഗ = 0x038B = 907(ๆ) ! Ⴕኵस٪ഗ = 0x0204 = 516(ๆ) ! = ܈ޗ ⎞ ⎟ ⎜ 9692.162 ⎟ ⎟ ⎜ ⎝ ⎠ DFTऺڦ܈ޗ໙ࠅ๕ྺǖ ! 1 ⎛ ⎜ ሺᅮဣຕ = ⎜ 200kΩ ⎟ =515.819×1012 ! ํኵस٪ഗ = 0xFA3F = −1473(ๆ) ! Ⴕኵस٪ഗ = 0x0DB3 = +3507(ๆ) ! (( = ܈ޗ−1473) 2 + (3507) 2 ) =3802.863 ೕ୲֪ڦۅଉፆੇऺ໙සူǖ (907 2 + 516 2 ) =1043.506 ྺॽُኵገ࣑ྺፆੇLjՂႷױᅜᅃ߲ྺሺᅮဣຕڦԲ૩ ! ፆੇ = ဣຕăሺᅮဣຕሞဣཥၯጚक़૧ᆩথሞVOUTࢅVIN = ᆅগኮक़ڦᅙኪፆੇ໙ă ໙ሺᅮဣຕࢫLj৽ᅜᆩऺ໙থሞVOUTࢅVINᆅগ ኮक़ڦඪࢆ࿄ኪፆੇă 1 ሺᅮဣຕ × ܈ޗ 1 Ω = 509.791kΩ 515.819273 ×10 −12 × 3802.863 ሺᅮဣຕໜೕ୲ڦՎࣅ AD5933ڦೕ୲ၚᆌᆶ၌ڦLjᅺُሺᅮဣຕᄺࣷໜೕ୲ܸ ՎࣅăሺᅮဣຕڦኄዖՎࣅڞዂᅃۨೕ୲ڦాྷݔፆੇऺ ሺᅮဣຕऺ໙ ໙٪ሞဃֶă22၂๖କएᇀۅڇሺᅮဣຕऺ໙ڦፆੇ༬ ૩සLj୯ူଚ्ยཉॲLjऺ໙ሺᅮဣຕǖ Ⴀăྺଉ३ၭဃֶLjೕ୲௮ᆌਆ၌ᇀీၭڦೕ ! घۉუ = 2 V p-p ୲ྷݔă ! ၯጚፆੇኵZCALIBRATION = 200 kΩ 101.5 PGAሺᅮ = ×1 ! ၯጚೕ୲ = 30 kHz 101.0 ঢ়ࡗᅃْೕ୲ۅገ࣑ࢫLjํኵࢅႵኵस٪ഗۆڦ႙ాඹॽ ྺǖ ! ํኵस٪ഗ = 0xF064 = −3996(ๆ) ! Ⴕኵस٪ഗ = 0x227E = +8830(ๆ) ! ( = ܈ޗ−39962 ) + (88302 ) =9692.106 ! 100.5 100.0 99.5 99.0 98.5 54 56 58 60 62 64 FREQUENCY (kHz) ⎛ 1 ⎞ ⎜ ⎟ ⎛ ڞభ ⎞ ⎝ ፆੇ ⎠ ሺᅮဣຕ = ⎜ ⎟= ܈ޗ ⎝ ஓ ⎠ 22. एᇀۅڇሺᅮဣຕऺ໙ڦፆੇ༬Ⴀ Rev. B | Page 17 of 44 66 05324-022 ۉୁۉუٷݣഗሺᅮۉፆ = 200 kΩ IMPEDANCE (k ) ! VDD = 3.3V CALIBRATION FREQUENCY = 60kHz TA = 25°C MEASURED CALIBRATION IMPEDANCE = 100k AD5933 ଇۅၯጚ ሺᅮဣຕยዃದዃ ଷᅃݛ௬Ljᅜ्ยೕ୲Վࣅ୲၍ႠڦLjժ૧ᆩଇۅ ऺ໙ሺᅮဣຕ้LjথपՂႷሞഄ၍Ⴀ൶क़ా߾ፕăኄ৽ ၯጚ݆ۙݛኝሺᅮဣຕLjܸٗ๑ُဃֶইፌၭă23၂ ᄲ൱႐ስघ႑ࡽྷݔĂۉୁۉუሺᅮۉፆࢅPGAሺ ๖କएᇀଇۅሺᅮဣຕऺ໙ڦፆੇ༬Ⴀă ᅮă 101.5 RFB VOUT 100.5 ZUNKNOWN VIN ADC PGA (×1 OR ×5) VDD/2 100.0 LPF 05324-024 IMPEDANCE (k ) 101.0 CURRENT-TO-VOLTAGE GAIN SETTING RESISTOR VDD = 3.3V CALIBRATION FREQUENCY = 60kHz TA = 25°C MEASURED CALIBRATION IMPEDANCE = 100k 24. ဣཥۉუሺᅮ 99.5 24๖ဣཥڦኝ༹ሺᅮऺ໙සူǖ ! 98.5 54 56 58 60 62 64 FREQUENCY (kHz) 66 ܔᇀԨ૩Lj्ยဣཥยዃසူǖ 23. एᇀଇۅሺᅮဣຕऺ໙ڦፆੇ༬Ⴀ ଇۅሺᅮဣຕऺ໙ VDD = 3.3 V ူ௬ᅃ߲ଇۅሺᅮဣຕऺ໙๖૩Lj्ยཉॲසူǖ ! घۉუ = 2 V (p-p) ! ၯጚፆੇኵZUNKNOWN = 100.0 kΩ घۉუ×ྷݔ ሺᅮยዃۉፆ × PGAሺᅮ Z UNKNOWN 05324-023 99.0 ! ሺᅮยዃۉፆ = 200 kΩ ZUNKNOWN = 200 kΩ PGAยዃ = ×1 PGAሺᅮ = ×1 ၠADCރރڦࠃ༵܋ኵۉუྺ2 V p-păփࡗLjසࡕPGA ! ۉᇸۉუ = 3.3 V ሺᅮስ×5Ljۉუॽ๑ADCԏࢅă ! ۉୁۉუٷݣഗሺᅮۉፆ = 100 kΩ ዘႎऺ໙ሺᅮဣຕ ! ၯጚೕ୲ = 55 kHzࢅ65 kHz සࡕူଚඪᅃ֖ຕ݀ิՎࣅLjሶՂႷዘႎऺ໙ሺᅮဣຕǖ ሞኄଇ߲ၯጚೕ୲ူऺ໙ڦሺᅮဣຕۆ႙ኵසူǖ ! ሞ55 kHzऺ໙ڦሺᅮဣຕྺ1.031224E-09 ! ሞ65 kHzऺ໙ڦሺᅮဣຕྺ1.035682E-09 ! ሺᅮဣຕኮֶ(ΔGF)ྺ1.035682E-09 − 1.031224E-09 = t ۉୁۉუሺᅮยዃۉፆ t घۉუ t 1("ሺᅮ 4.458000E-12 ! ௮ೕ୲(ྷݔΔF) = 10 kHz ᅺُLj60 kHzႴڦሺᅮဣຕऺ໙සူǖ ⎛ 4.458000E - 12 ⎞ × 5kHz ⎟ + 1.031224 × 10 -9 ⎜ 10kHz ⎝ ⎠ Ⴔሺᅮဣຕྺ1.033453E-9ă ፆੇཚࡗമຎऺ݆ݛ໙ă Rev. B | Page 18 of 44 AD5933 ሺᅮဣຕ࿒܈Վࣅ୲ 7 ۆ႙ፆੇဃֶڦ࿒܈Վࣅ୲ሀྺ30 ppm/°Că25၂๖କ๑ 6 101.5 101.0 % IMPEDANCE ERROR ᆩଇۅሺᅮဣຕၯጚ้100 kΩፆੇໜ࿒ڦ܈Վࣅ൧ă VDD = 3.3V CALIBRATION FREQUENCY = 60kHz MEASURED CALIBRATION IMPEDANCE = 100k RFB = 0.1k CALIBRATION IMPEDANCE = 100 TA = 25°C 5 0.5k 1k 4 3 2 100.5 100.0 0 +25°C 10 99.5 60 100 26.ፆੇྷݔ1ڦፆੇဃֶӥݴԲᇑೕ୲࠲ڦဣ –40°C ፆੇྷݔ2(1 kΩ10 kΩ) 99.0 ֪ዐ๑ᆩକူଚཉॲLjස27๖ǖ 56 58 60 62 64 FREQUENCY (kHz) 66 05324-025 98.5 54 35 FREQUENCY (kHz) 05324-026 1 25. ๑ᆩଇۅሺᅮဣຕၯጚ้ፆੇໜ࿒ڦ܈Վࣅ ! घۉუ = 2 V p-p ! ၯጚፆੇኵZCALIBRATION = 1 kΩ PGAሺᅮ = ×1 ፆੇဃֶ ! ۉᇸۉუ = 3.3 V ଉၭ֪ځፆੇྷݔᅜᆫࣅAD5933֪ڦଉႠీăူ௬ ! ۉୁۉუٷݣഗሺᅮۉፆ = 1 kΩ 2.0 ዖ൧ူڦሺᅮဣຕ૧ᆩۉፆႜऺ໙ă൩ጀ 1.8 ᅪLjܔᇀ2 V p-pLjROUT֪ଉࡕྺ200 Ωăሞሺᅮဣຕऺ໙ 1.6 ዐLjROUTཚࡗၯጚᇎᅜၩأă2631ዐLj૧ᆩ4 MHz้ ዓׂิ10 kHzघೕ୲ă ፆੇྷݔ1(0.1 kΩ1 kΩ) ֪ዐ๑ᆩକူଚཉॲLjස26๖ǖ ! घۉუ = 2 V p-p ! ၯጚፆੇኵZCALIBRATION = 100 Ω % IMPEDANCE ERROR ڦ૩ጱ၂๖କAD5933ሞୃ߲փཞፆੇ߾ྷݔፕ้ڦႠీă ۉᇸۉუ = 3.3 V ! ۉୁۉუٷݣഗሺᅮۉፆ = 100 Ω 5k 10k 1.4 1.2 1.0 0.8 0.6 0.4 0.2 PGAሺᅮ = ×1 ! RFB = 1k CALIBRATION IMPEDANCE = 1k TA = 25°C 0 10 35 60 100 FREQUENCY (kHz) 27.ፆੇྷݔ2ڦፆੇဃֶӥݴԲᇑೕ୲࠲ڦဣ Rev. B | Page 19 of 44 05324-027 IMPEDANCE (k ) +125°C AD5933 ፆੇྷݔ3(10 kΩ100 kΩ) ፆੇྷݔ5(1 MΩ2 MΩ) ֪ዐ๑ᆩକူଚཉॲLjස28๖ǖ ֪ዐ๑ᆩକူଚཉॲLjස30๖ǖ ! घۉუ = 2 V p-p ! घۉუ = 2 V p-p ! ၯጚፆੇኵZCALIBRATION = 10 kΩ ! ၯጚፆੇኵZCALIBRATION = 100 Ω PGAሺᅮ = ×1 ! ۉᇸۉუ = 3.3 V ! ۉᇸۉუ = 3.3 V ! ۉୁۉუٷݣഗሺᅮۉፆ = 10 kΩ ! ۉୁۉუٷݣഗሺᅮۉፆ = 100 kΩ % IMPEDANCE ERROR 0.2 3 RFB = 10k CALIBRATION IMPEDANCE = 10k TA = 25°C 1 % IMPEDANCE ERROR 0.3 0.1 0 –0.1 50k 100k –0.2 –1 –3 –5 –7 10 35 60 100 FREQUENCY (kHz) –9 05324-028 –0.3 RFB = 1M CALIBRATION IMPEDANCE = 100 TA = 25°C 1.5M 2M 10 35 60 28.ፆੇྷݔ3ڦፆੇဃֶӥݴԲᇑೕ୲࠲ڦဣ 30.ፆੇྷݔ5ڦፆੇဃֶӥݴԲᇑೕ୲࠲ڦဣ ፆੇྷݔ4(100 kΩ1 MΩ) ፆੇྷݔ6(9 MΩ10 MΩ) ֪ዐ๑ᆩକူଚཉॲLjස29๖ǖ ֪ዐ๑ᆩକူଚཉॲLjස31๖ǖ ! घۉუ = 2 V p-p ! घۉუ = 2 V p-p ! ၯጚፆੇኵZCALIBRATION = 100 kΩ ! ၯጚፆੇኵZCALIBRATION = 9 MΩ PGAሺᅮ = ×1 PGAሺᅮ = ×1 ! ۉᇸۉუ = 3.3 V ! ۉᇸۉუ = 3.3 V ! ۉୁۉუٷݣഗሺᅮۉፆ = 100 kΩ ! ۉୁۉუٷݣഗሺᅮۉፆ = 9 MΩ 1.0 0.5 100 FREQUENCY (kHz) 05324-030 PGAሺᅮ = ×1 4 RFB = 100k CALIBRATION IMPEDANCE = 100k TA = 25°C 2 RFB = 9M CALIBRATION IMPEDANCE = 9M TA = 25°C % IMPEDANCE ERROR –0.5 –1.0 –1.5 –2.5 500k 1M –2 –4 9.5M 10M –6 –8 –3.0 –3.5 0 10 35 60 100 FREQUENCY (kHz) 29.ፆੇྷݔ4ڦፆੇဃֶӥݴԲᇑೕ୲࠲ڦဣ –10 10 35 60 100 FREQUENCY (kHz) 31.ፆੇྷݔ6ڦፆੇဃֶӥݴԲᇑೕ୲࠲ڦဣ Rev. B | Page 20 of 44 05324-031 –2.0 05324-029 % IMPEDANCE ERROR 0 AD5933 ፆੇ၎࿋֪ଉ Ⴙܠᆩࢽߌ႗֖ڦຕፆੇ|(܈ޗZUNKNOWN|)ࢅፆੇ၎࿋ AD5933࣮ݓᆶํڦ܀ڇևࢅႵևፇްڦׯຕஓăْ (ZØ)ăፆੇ၎࿋(ZØ)֪ڦଉྺݴଇօă ௮֪ଉࢫLjํև٪ئሞस٪ഗں0x94ࢅस٪ഗں ڼᅃօऺ໙AD5933ڦဣཥ၎࿋Lj݆ݛॽᅃ߲ۉፆݣሞ 0x95ዐLjႵև٪ئሞस٪ഗں0x96ࢅस٪ഗں0x97 AD5933ڦVOUTࢅVINᆅগฉLjժሞ߲௮֪ଉۅኮࢫ ዐăኄၵຕኵܔᆌᇀDFTํڦևࢅႵևLjܸփ֪ځፆੇ ૧ᆩࠅ๕3ऺ໙၎࿋ăॽᅃ߲ۉፆݣሞVOUTࢅVINᆅগ ۉڦፆႠࢅੇۉႠݴଉă ฉLjAD5933႑ࡽୟ০Սփࣷ݀ิഄ၎࿋גമईውࢫ൧ ૩සLjঢ়ᆶටණྺǖසࡕᆩࢽݴဆڦزRCۉୟLjሶ Ljᆯُڦڥ၎࿋ྜඇᆯAD5933ాڦևटۅᆅഐLj स٪ഗں0x94ࢅस٪ഗں0x95ዐ٪ํڦئኵᇑस٪ഗ ᅺܸဣཥ၎࿋ă ں0x96ࢅस٪ഗں0x97ዐ٪ڦئႵኵݴ՚ܔᆌᇀۉፆ ૧ᆩۉፆၯጚဣཥ၎࿋ኮࢫLjܾڼօՍॽ࿄ኪፆੇ֭ ࢅඹႠፆੇăํाฉLjኄփኟඓڦLjᅺྺፆੇ܈ޗڦ AD5933ڦVINࢅVOUTᆅগኮक़Lj૧ᆩཞᄣࠅڦ๕ዘႎऺ (|Z|)ᅜཚࡗऺ໙DFTํևࢅႵև܈ޗڦઠऺ໙Ljසူ๕ ໙ႎ၎࿋(Ԉઔ࿄ኪፆੇᆅഐڦ၎࿋)Ljܸٗڟڥ࿄ኪፆੇ ๖ǖ ڦ၎࿋ă࿄ኪፆੇڦ၎࿋(ZØ)ཚࡗူ๕ऺ໙ǖ ! 2 = ܈ޗR + I 2 ZØ = (Φunknown - ∇system) ْ֪ଉࢫLjॽഄױᅜၯጚၜժ൱ױओڛڦຕăኄᄣLjፆ ഄዐǖ ੇऺڦ܈ޗ໙ࠅ๕සူ๖ǖ ∇systemॽᅃ߲ၯጚۉፆথሞVINࢅVOUTኮक़֪ڦڥ ! ፆੇ = ဣཥ၎࿋ă 1 ሺᅮဣຕ × ܈ޗ Φunknownॽ࿄ኪፆੇথሞVINࢅVOUTኮक़֪ڦڥဣ ཥ၎࿋ă ഄዐሺᅮဣຕཚࡗူ๕ऺ໙ǖ ! ZØፆੇᆅഐڦ၎࿋Ljनፆੇ၎࿋ă ⎛ 1 ⎞ ⎜ ⎟ ሺᅮဣຕ = ⎛ ڞభ ⎞ ⎝ ፆੇ ⎠ ⎜ ⎟= ܈ޗ ⎝ ஓ ⎠ ൩ጀᅪLjॽᅃ߲ۉፆথሞAD5933ڦVOUTࢅVINᆅগኮक़ ้Ljᅜ૧ᆩཞᄣํڦኵࢅႵኵऺ໙ሺᅮဣຕժၯጚဣཥ ᆩࢽံՂႷኍܔᅙኪፆੇྷݔၯጚAD5933Ljඓۨሺᅮဣ ၎࿋Ljܸ֪ٗଉۉඹڦڪፆੇ၎࿋(ZØ)ă ຕLjࢫ֍ీႜᆶၳ֪ଉăᅺُLjܔᇀణՔ௮ೕ୲ݔ ܔᇀۉඹLjघ႑ࡽגୁۉമघ႑ࡽۉუ−90°ăᅺُLj ྷLjᆩࢽՂႷኪްڢፆੇ(ZUNKNOWN)ڦፆੇ၌ኵăඓۨሺ ۉፆڦဣཥ၎࿋ၚᆌᇑඹႠፆੇڦဣཥ၎࿋ၚᆌኮक़٪ሞ ᅮဣຕ݆ݛڦॽᅃ߲ᅙኪፆੇݣሞAD5933ڦࢅ ٷሀ−90°ڦ၎࿋ֶă ኮक़Ljժ֪ଉڦڟڥஓ܈ޗڦăᆌړስAD5933ڦဣ සമຎLjසࡕᆩࢽထྭඓۨඹႠፆੇڦ၎࿋ঙ(܈ZØ)Lj ཥሺᅮยዃLj๑ڥघ႑ࡽ࿋ᇀೌฉADCڦ၍Ⴀ൶क़ాă ᆩࢽံՂႷඓۨဣཥ၎࿋ၚᆌ(∇system)Ljࢫٗۉඹথ ᆯᇀAD5933࣮ݓᆯํևࢅႵևፇްڦׯຕஓLjᅺُᆩ ሞVOUTࢅVINኮक़้इڦڥ၎࿋(Φunknown)ዐ३ඁဣ ࢽᄺᅜऺ໙ཚࡗAD5933႑ࡽୟ০ڦၚᆌ႑ࡽڦ၎࿋ă၎ ཥ၎࿋ၚᆌă ࿋ऺڦ໙ࠅ๕සူǖ ! ၎࿋(rads) = tan−1(I/R) (3) ٗࠅ๕3ڦڟڥ၎࿋୯କଇۅǖᅃDDS႑ࡽሞঢ় ࡗAD5933݀พࢅ܋থ܋ฉాڦևٷݣഗतگཚ୳հഗ้ ׂิڦ၎ᅎLjܾথሞAD5933ڦVOUTࢅVINᆅগኮक़ ڦፆੇă Rev. B | Page 21 of 44 AD5933 32၂๖କ૧ᆩ220 kΩၯጚۉፆ(RFB = 220 kΩĂPGA = ×1) ڦঙ܈ăසࡕํևྺࡽޙڦኟLjႵևྺࡽޙڦLjनຕ इڦڥAD5933ဣཥ၎࿋ၚᆌᅜत10 pFඹႠፆੇڦ၎࿋֪ ࿋ᇀܾڼၡ၌Ljሶݒኟൎࠅ๕࣮ݓᅃ߲ঙ܈LjႴᄲ ଉࡕă ेฉ180°֍ీڥኟඓڦՔጚঙ܈ăૌຼںLjසࡕํևࢅ ࠲ᇀࣼ32ᆩڦ၎࿋ࠅ๕LjՂႷጀᅪᅃۅǖ๑ᆩݒ ኟൎࡧຕLjڦ࣮ݓ၎࿋ঙ܈ࢷྺ܈LjᅺُᆶՂᄲॽࢷ܈ገ ࣑ྺ܈ă ႵևྺLjनຕ࿋ᇀڼෙၡ၌Ljሶݒኟൎࠅ๕࣮ݓ ᅃ߲ኟঙ܈LjႴᄲेฉ180°֍ీڥኟඓڦՔጚঙ܈ăፌ ࢫLjසࡕํևྺኟLjႵևྺLjनຕ࿋ᇀ຺ڼၡ၌Lj ሶݒኟൎࠅ๕࣮ݓᅃ߲ঙ܈LjႴᄲेฉ360°֍ీڥኟ 200 ඓڦ၎࿋ঙ܈ă 180 SYSTEM PHASE (Degrees) 160 220k ᅺُLjኟඓڦՔጚ၎࿋ঙ܈ൽਦᇀํևࢅႵևࡽޙڦLj RESISTOR ഄܔᆌ࠲ဣጺᇀ7ă 140 120 ኟඓ໙ፆੇ|(܈ޗZ|)ࢅፆੇ၎࿋ঙ)܈ZØLjڇ࿋ࢷ*܈ 100 ኮࢫLjՍᅜॽፆੇ܈ޗ๐ଉཨᆖํڟևࢅႵևፆੇዡ 80 ฉLjᅜඓۨፆੇ(ZUNKNOWN)ํڦև)ۉፆ*ࢅႵև)ޗڦ*ੇۉ 10pF CAPACITOR 60 ܈Ǘऺ໙ࠅ๕සူǖ 40 ํևཚࡗူ๕ऺ໙ǖ 0 0 15k 30k 45k 60k 75k FREQUENCY (Hz) 90k 105k 120k 05324-032 20 32. ဣཥ၎࿋ၚᆌᇑඹႠ၎࿋࠲ڦဣ |ZREAL| = |Z| × cos (ZØ) Ⴕևཚࡗူ๕ऺ໙ǖ |ZIMAG| = |Z| × sin (ZØ) ۉඹڦ၎࿋ၚᆌᇑ๑ᆩۉፆ้ڦဣཥ၎࿋ၚᆌኮक़ڦ၎ ࿋ֶ(नZØ)नྺۉඹڦፆੇ၎࿋ZØ(९33)ă 7. ၎࿋ঙ܈ –100 –90 –80 ํև ኟ Ⴕև ኟ ၡ၌ ڼᅃ ၎࿋ঙ܈ ኟ ܾڼ ⎛ 180 o ⎞ ⎟ 180 o + ⎜⎜ tan −1 ( I / R ) × π ⎟⎠ ⎝ ڼෙ ⎛ 180o ⎞ ⎟ 180o + ⎜⎜ tan −1 ( I / R ) × π ⎟⎠ ⎝ ኟ ຺ڼ ⎛ 180 o ⎞ ⎟ 360 o + ⎜⎜ tan −1 ( I / R) × π ⎟⎠ ⎝ PHASE (Degrees) –70 –60 –50 –40 –30 –20 0 0 15k 30k 45k 60k 75k FREQUENCY (Hz) 90k 105k 120k 05324-033 –10 33. ۉඹڦ၎࿋ၚᆌ ଷྔLjړᆩํኵࢅႵኵ֪߳܁ଉڦۅ၎࿋้Ljᆌጀᅪ ݒኟൎࠅ๕ڦ๑ᆩăኻᆶํړኵࢅႵኵྺࡽޙڦኟ้Lj नړፖՔ࿋ᇀڼᅃၡ၌้Ljݒኟൎࡧຕ֍࣮ࣷݓኟඓڦ Քጚ၎࿋ঙ܈ăՔጚঙ܈ኸొ้ኍݛၠਐኟํຕxዡ Rev. B | Page 22 of 44 tan −1 ( I / R) × 180 o π AD5933 ኴႜೕ୲௮ ॽೕ୲௮֖ຕՊײႀ၎ᆌस٪ഗ (1) ഐ๔ೕ୲स٪ഗ (2) ሺଉຕस٪ഗ (3) ೕ୲ሺଉस٪ഗ ॽAD5933ዃᇀځऐఇ๕ ް࿋ǖၠ੦स٪ഗ݀ް࿋ంସLj ഗॲՍځऐఇ๕ ၠ੦स٪ഗ݀ᅜഐ๔ೕ୲؛๔ࣅంସ ঢ়ࡗ؊ፁॺڦ૬้क़ࢫLjၠ੦स٪ഗ ݀ഔۯೕ୲௮ంସ კጒༀस٪ഗLjॠֱDFTገ࣑ׯྜޏ N Y ܁ൽํኵࢅႵኵस٪ഗ ၠ੦स٪ഗ݀ڿሺೕ୲ईዘްೕ୲ంସ Y კጒༀस٪ഗLjॠֱೕ୲௮ׯྜޏ N ॽAD5933ዃᇀูۉఇ๕ 34. ೕ୲௮ୁײ Rev. B | Page 23 of 44 05324-034 Y AD5933 स٪ഗ 8 स٪ഗ 0x80 0x81 0x82 0x83 0x84 0x85 0x86 0x87 0x88 0x89 0x8A 0x8B 0x8F 0x92 0x93 0x94 0x95 0x96 0x97 ఁ ੦ स٪ഗຕ D15D8 D7D0 D23D16 D15D8 D7D0 D23D16 D15D8 D7D0 D15D8 D7D0 D15D8 D7D0 D7D0 D15D8 D7D0 D15D8 D7D0 D15D8 D7D0 ഐ๔ೕ୲ ೕ୲ሺଉ ሺଉຕ ॺ૬้क़ዜຕ ጒༀ ࿒܈ຕ ํኵ Ⴕኵ ࠀీ ܁/ႀ ܁/ႀ ܁/ႀ ܁/ႀ ܁/ႀ ܁/ႀ ܁/ႀ ܁/ႀ ܁/ႀ ܁/ႀ ܁/ႀ ܁/ႀ ኻ܁ ኻ܁ ኻ܁ ኻ܁ ኻ܁ ኻ܁ ኻ܁ ੦स٪ഗ(स٪ഗں0x80Ăस٪ഗں0x81) 9. ੦स٪ഗ(D15D12) AD5933ᆶᅃ߲16࿋੦स٪ഗ(स٪ഗں0x80ࢅस٪ഗ D15 0 0 0 0 0 1 1 1 1 1 1 ں0x81)LjᆩᇀยዃAD5933ڦ੦ఇ๕ăް࿋้੦स ٪ഗڦఐණኵසူǖD15D0ሞฉް้ۉ࿋0xA000ă ੦स٪ഗڦ4߲MSBঢ়ஓࢫ༵ࠃ੦ࠀీLj૩සǖኴ ႜೕ୲௮Ă࠲ഗॲᅜत੦߳ዖഄሞ੦स٪ഗ ዐۨᅭీࠀڦă ᆩࢽᅜስኻႀस٪ഗں0x80Ljܸփ߀Վस٪ഗں 0x81ాڦඹă൩ጀᅪLjܔ੦स٪ഗڦႀ֡ፕփڥፕྺ ᅃ߲ႀంସڦᅃևݴă੦स٪ഗ࣏ሎႹᆩࢽႀघ ۉუࢅยዃဣཥ้ዓăܔ੦स٪ഗኴႜް࿋ంସփࣷ ް࿋ᇑ௮၎࠲ڦՊײኵ(नഐ๔ೕ୲Ăሺଉຕࢅೕ୲ሺ ଉ)ăް࿋ంସኮࢫLjՂႷၠ੦स٪ഗ݀ᅜഐ๔ೕ୲؛ ๔ࣅంସLjዘႎഔۯೕ୲௮Ⴞଚ(९34)ă D14 0 0 0 0 1 0 0 0 0 1 1 D13 0 0 1 1 0 0 0 1 1 0 0 D12 0 1 0 1 0 0 1 0 1 0 1 ࠀీ ֡ፕ ᅜഐ๔ೕ୲؛๔ࣅ ഔۯೕ୲௮ ڿሺೕ୲ ዘްೕ୲ ֡ፕ ֪ଉ࿒܈ ูۉఇ๕ ځऐఇ๕ ֡ፕ ֡ፕ 10. ੦स٪ഗ(D10D9) D10 0 0 1 1 Rev. B | Page 24 of 44 D9 0 1 0 1 ྷݔՊࡽ 1 4 3 2 ۉუྷݔ ۆ႙ኵ2.0 V p-p ۆ႙ኵ200 mV p-p ۆ႙ኵ400 mV p-p ۆ႙ኵ1.0 V p-p AD5933 11. ੦स٪ഗ(D11ĂD8D0) ูۉఇ๕ ࿋ D11 D8 D7 D6 D5 D4 D3 AD5933ฉڦ้ۉఐණጒༀྺูۉఇ๕ă੦स٪ഗԈࡤپ D2 D1 D0 ௮ຎ ֡ፕ PGAሺᅮǗ0 = ×5Lj1 = ×1 ԍାLjዃ0 ԍାLjዃ0 ԍାLjዃ0 ް࿋ ྔևဣཥ้ዓLjዃ1 ాևဣཥ้ዓLjዃ0 ԍାLjዃ0 ԍାLjዃ0 ԍାLjዃ0 ஓ1010,0000,0000,0000 (0xA000)ăُఇ๕ူLjVOUTࢅVINᆅ গాևথGNDă ځऐఇ๕ ഗॲٗఇ๕ฉࢫۉኴႜᅃӯ֡ፕăځऐఇ๕ူLjVINࢅ VOUTᆅগాևথںă ۉუྷݔ ۉუྷݔሎႹᆩࢽՊײႀVOUTڦघۉუྷݔă PGAሺᅮ PGAሺᅮሎႹᆩࢽॽADCڦၚᆌ႑ࡽٷݣ5Ԡई1Ԡă ੦स٪ഗஓ! ᅜഐ๔ೕ୲؛๔ࣅ! ް࿋ ُంସ๑DDSփ၌้ۨक़ںՊײႀڦഐ๔ೕ୲ă ᆩᇀ؛օघ࿄ኪፆੇăঢ়ࡗᆩࢽਦۨڦగᅃ้क़ኮࢫLj සࡕ࿄ኪፆੇᅙྜॺׯ૬LjᆩࢽՂႷ݀ഔۯ௮ంସLj ް࿋ంସሎႹᆩࢽዐ௮ăഐ๔ೕ୲Ăሺଉຕࢅೕ୲ሺ ଉस٪ഗాඹփࣷԥޮ߃ăැᄲዘႎഔۯೕ୲௮ంସႾ ଚLjՂႷ݀ᅜഐ๔ೕ୲؛๔ࣅంସă ഐ๔ೕ୲स٪ഗ(स٪ഗں0x82Ăस٪ഗں 0x83Ăस٪ഗں0x84) ᅜՍਸ๔ೕ୲௮ă ഔۯೕ୲௮ ُఇ๕ူLjঢ়ࡗᅃۨຕణॺڦ૬้क़ዜࢫLjADCਸ๔֪ ଉăᆩࢽᅜሞ߳ೕ୲ۅਸ๔֪ଉኮമLjॽኝຕຕణڦ ް࿋้ഐ๔ೕ୲स٪ഗڦఐණኵසူǖD23D0ሞฉ้ۉ փް࿋ăް࿋ంସኮࢫLjُस٪ഗాڦඹփް࿋ă ೕ୲ዜ(ॺ૬้क़ዜ)Պײႀस٪ഗں0x8Aࢅस ഐ๔ೕ୲स٪ഗԈࡤೕ୲௮ഐ๔ۅೕ୲ڦ24࿋ຕጴ ٪ഗں0x8B(९34)ă ๖ă૩සLjසࡕᆩࢽᄲ൱௮ٗ30 kHzೕ୲ਸ๔(๑ᆩ16.0 MHz้ዓ)LjሶᆩࢽႷॽ0x0FڦኵՊײႀस٪ഗں ڿሺೕ୲! ڿሺೕ୲ంସᆩᇀօူᅃ߲௮ೕ୲ۅăኄཚิ݀ሞ മᅃօڦຕᅙدྜԹժঢ়ࡗDSPᄓኤኮࢫăړ AD5933ُڟంସ้LjࣷڟڪՊײႀॺڦ૬้क़ዜ 0x82Ljॽ0x5CڦኵՊײႀस٪ഗں0x83Ljॽ0x28ڦኵ Պײႀस٪ഗں0x84ăኄඓԍೕ୲ٗ30 kHzਸ ๔ă ႴՊײႀഐ๔ೕ୲स٪ഗዐپڦஓྺǖ ຕඁኮࢫLj֍ਸ๔ADCገ࣑ࡗײă ዘްೕ୲! ᆩࢽᅜၠ੦स٪ഗ݀ዘްೕ୲ంସLjᅜዘް֪ଉړ മೕ୲ۅă૧ᆩኄᅃࠀీLjᆩࢽᅜइڥჄ܁ຕڦೝ ኵă ⎛ ⎞ ⎜ ⎟ 30kHz ⎟ × 2 27 ≡ 0x0F5C28 ഐ๔ೕ୲ஓ = ⎜⎜ ⎛ 16MHz ⎞ ⎟ ⎟⎟ ⎜⎜ ⎝⎝ 4 ⎠⎠ ֪ଉ࿒܈ ֪ଉ࿒܈ంସᆩᇀഔܔۯഗॲႜ࿒֪܈ଉă֪ଉ࿒܈ ้LjഗॲႴتᇀฉۉఇ๕ăఇጲวࣷฉۉLjइ܁ڥ ຕLjࢫምْูۉጒༀă࿒܁܈ຕᅜ14࿋ܾցஓ ߭๕٪ئሞस٪ഗں0x92ࢅस٪ഗں0x93ዐă Rev. B | Page 25 of 44 AD5933 ೕ୲ሺଉस٪ഗ(स٪ഗں0x85Ăस٪ഗں 0x86Ăस٪ഗں0x87) ް࿋้ڦఐණኵසူǖD23D0ሞฉ้ۉփް࿋ăް࿋ం ସኮࢫLjُस٪ഗాڦඹփް࿋ă ࿋ຕጴ๖ă૩සLj๑ᆩ16.0 MHz้ዓ้Ljසࡕᆩࢽᄲ൱ ೕ୲օྺ10 HzLjሶᆩࢽႷॽ0x00ڦኵՊײႀस٪ഗں 0x85Ljॽ0x01ڦኵՊײႀस٪ഗں0x86Ljॽ0x4Fڦ ኵՊײႀस٪ഗں0x87ă ೕ୲ሺଉस٪ഗᅃཞਦۨ௮֡ፕڦೕ୲௮ྷݔăᅜ ॺ૬้क़ዜຕस٪ഗ(स٪ഗں0x8AĂस٪ഗ ں0x8B) ް࿋้ڦఐණኵසူǖD10D0ሞฉ้ۉփް࿋ăް࿋ం ସኮࢫLjُस٪ഗాڦඹփް࿋(९13)ă ُस٪ഗਦۨڟഔۯೕ୲௮Ăڿሺೕ୲ईዘްೕ୲ం ೕ୲ሺଉऺڦ໙ࠅ๕සူǖ ⎛ ⎞ ⎜ ⎟ 10Hz ⎜ ⎟ × 2 27 ≡ 0x00014F ೕ୲ሺଉஓ = ⎜ ⎛ 16MHz ⎞ ⎟ ⎟⎟ ⎜⎜ ⎝⎝ 4 ⎠⎠ ᆩࢽॽኵ0x00Պײႀस٪ഗ0x85Ljॽኵ0x01Պײႀस ସኮࢫLjሞ݀ةADCᅜܔၚᆌ႑ࡽኴႜገ࣑ኮമLjሎႹཚ ࡗ࿄ኪፆੇڦघዜຕăॺ૬้क़ዜຕस٪ഗኵ ਦۨഔۯೕ୲௮/ڿሺೕ୲/ዘްೕ୲ంସᇑADCገ࣑ਸ ๔ኮक़ڦჽ้क़ăዜຕᆩ9࿋ጴD8D0๖ăՊײႀ ॺ૬้क़ዜຕस٪ഗዐڦኵᅜሺٷ2Ԡई4ԠLjਏ༹ D10D9࿋ڦጒༀܸۨă5߲ፌߛᆶၳ࿋D15D11࠲ ٪ഗں0x86Ljॽኵ0x4FՊײႀस٪ഗں0x87ă ሺ ଉ ຕ स ٪ ഗ (स ٪ ഗ ں 0x88Ă स ٪ ഗ ں 0x89) ް࿋้ڦఐණኵසူǖD8D0ሞฉ้ۉփް࿋ăް࿋ం ସኮࢫLjُस٪ഗాڦඹփް࿋ă ࿋ăᅜՊڦײፌٷዜຕྺ511 × 4 = 2044߲ዜă ૩සLj୯ᅃ߲30 kHzڦघ႑ࡽLjՊײႀُೕ୲ᇑ ADCُْܔ႑ࡽႜ֑ᄣኮक़ڦፌჽ้क़ሀྺ511 × 4 × 33.33 μs = 68.126 msăADC֑ण1024߲ᄣԨLjࡕፕྺ ํኵࢅႵኵ٪ئሞस٪ഗں0x94स٪ഗں0x97ዐă ๑ᆩ16.777 MHz้ዓ้Ljገ࣑ࡗٷײሀႴᄲ1 msă 12. ሺଉຕस٪ഗ 0x89 ๖ăD15D9࠲࿋ăُस٪ഗᇑഐ๔ೕ୲स٪ഗࢅ Պڦײፌٷሺଉຕྺ511ă ೕ୲ሺଉस٪ഗԈࡤჄ௮ೕ୲ۅኮक़ڦೕ୲ሺଉڦ24 स٪ഗ 0x88 ُस٪ഗਦۨೕ୲௮ڦೕ୲ۅຕăۅຕᆩ9࿋ጴD8D0 ࿋ D15D9 ௮ຎ ࠲࿋ ࠀీ ܁/ႀ D8 ሺଉຕ ܁/ႀ D8D0 ሺଉຕ ܁/ႀ ߭๕ ᅜܾ߭๕ ٪ڦئኝຕ ᅜܾ߭๕ ٪ڦئኝຕ 13. ॺ૬้क़ዜຕस٪ഗ स٪ഗ 0x8A 0x8B ࿋ D15D11 D10D9 D8 D7D0 ௮ຎ ࠲࿋ 2࿋ஓ D10 D9 0 0 0 1 1 0 1 1 ॺ૬้क़ዜຕMSB ॺ૬้क़ዜຕ ࠀీ ܁/ႀ ௮ຎ ఐණኵ ዜຕ × 2 ԍା ዜຕ × 4 ܁/ႀ Rev. B | Page 26 of 44 ߭๕ ᅜܾ߭๕٪ڦئኝຕ AD5933 ጒༀस٪ഗ(स٪ഗں0x8F) ํኵ/Ⴕኵᆶၳ ጒༀस٪ഗᆩᇀඓණ༬֪ۨଉᅙຩ૧ྜׯăٗD7ڟD0ڦ ړമೕ୲ڦۅຕتྜ้ׯLjD1ዃ1Lj๖ํኵࢅႵኵ ᅃ࿋๖AD5933༬ۨࠀీڦጒༀă ࠃ܁ൽă݀ഔۯೕ୲௮/ڿሺೕ୲/ዘްೕ୲DDSഔ ۯ/ڿሺ/ዘްంସኮࢫLjD1ް࿋ăړၠ੦स٪ഗ݀ް ࿋D0ࢅ࿋D4D7࠲࿋Ljփ๖ඪࢆ֪ଉڦጒༀă ࿋ంସ้LjD1ް࿋0ă ࿋D1ڦጒༀ๖ೕ୲ۅፆੇ֪ଉڦጒༀăړAD5933ྜׯ ړമೕ୲ۅፆੇ֪ଉ้Ljُ࿋ዃ1ăُ࿋๖स٪ഗں 0x94स٪ഗں0x97ዐ٪ሞᆶၳํڦኵࢅႵኵăڟഔ ۯೕ୲௮Ăڿሺೕ୲Ăዘްೕ୲ईް࿋ంସኮࢫLjُ࿋ ް࿋ăُ࿋ሞฉ้ۉᄺࣷް࿋ă ࿋D2ڦጒༀ๖Պײೕ୲௮ڦጒༀăړሺଉຕस٪ഗዐ ڦᆶՊײሺଉඇևྜ้ׯLjُ࿋ዃ1ăُ࿋ሞฉࢅ้ۉ ްڟ࿋ంସ้ް࿋ă ೕ୲௮ྜׯ ፌࢫᅃ߲௮ೕ୲ڦۅຕتྜ้ׯLjD2ዃ1ăړၠ੦ स٪ഗ݀ഔۯೕ୲௮ంସ้Ljُ࿋ް࿋ăړၠ੦ स٪ഗ݀ް࿋ంସ้Ljُ࿋ᄺࣷް࿋ă ࿒܈ຕस٪ഗ(16࿋—स٪ഗں0x92Ăस٪ഗ ں0x93) ኄၵस٪ഗԈࡤAD5933࿒ڦ܈ຕጴ๖ăኵᅜ16࿋ܾ ցஓ߭๕٪ئăD15ࢅD14࠲࿋ăD13ࡽޙ࿋ăᄲॽ 14. ጒༀस٪ഗ(स٪ഗں0x8F) ُኵገ࣑ྺํा࿒܈Lj֖९“࿒܈ገ࣑ࠅ๕”ևݴă ੦ጴ 0000 0001 0000 0010 0000 0100 0000 1000 0001 0000 0010 0000 0100 0000 1000 0000 ํኵࢅႵኵस٪ഗ(16࿋—स٪ഗں0x94Ăस٪ ഗں0x95Ăस٪ഗں0x96Ăस٪ഗں0x97) ࠀీ ࿒֪܈ଉᆶၳ ํኵ/Ⴕኵᆶၳ ೕ୲௮ྜׯ ԍା ԍା ԍା ԍା ԍା ް࿋้ڦఐණኵසူǖኄၵस٪ഗሞฉ้ۉईްڟ࿋ం ସ้փް࿋ă൩ጀᅪLjኻᆶړጒༀस٪ഗዐڦ࿋D1ዃ1 ้Ljኄၵस٪ഗዐڦຕ֍ᆶၳLj๖ړമೕ୲تڦۅ ᅙྜׯă ኄၵस٪ഗԈࡤړമೕ୲ڦۅፆੇ֪ଉࡕํڦևࢅႵև ࿒֪܈ଉᆶၳ ڦຕጴ๖ăኵᅜ16࿋ܾցஓ߭๕٪ئăᄲॽُኵገ ׯྜړᅃْᆶၳ࿒܈ገ้࣑Lj࿒֪܈ଉᆶၳ੦ጴዃ࿋Lj ࣑ྺํाڦፆੇኵLjՂႷॽ(√(܈ޗReal2 + Imaginary2))ױᅜ ๖ٗस٪ഗں0x92ࢅस٪ഗں0x93܁ൽᆶၳ࿒܈ ڞభ/ஓຕ(ྺሺᅮဣຕ)LjڞڥభLjഄࡕڛڦຕनྺ ຕăړၠ੦स٪ഗ(स٪ഗں0x80ࢅस٪ഗں ፆੇăୁघۉუࢅሺᅮڦዖፇࢇܔᆌփཞڦሺᅮ 0x81)֪݀ଉ࿒܈ంସLj࿒ߌد܈ഗኴႜ࿒֪܈ଉ้Ljُ ဣຕă ੦ጴް࿋ă Rev. B | Page 27 of 44 AD5933 زႜጺ၍থ੨ AD5933ཚࡗI2Cग़ඹزႜথ੨ၹᅱႜ੦ăፕྺٗഗ ຕᅜ9้߲ዓஞ؋ፇڦׯႾଚႚ๕ཚࡗزႜጺ၍݀ໃǖ8 ॲথُڟጺ၍Ljዷഗॲڦ੦ăAD5933ᆶᅃ߲7࿋ز ࿋ຕኮࢫ߶ໜᅃ߲ઠጲዷऐईٗऐڦᆌٴ࿋ăຕ၍ฉ ႜጺ၍ٗऐںăഗॲฉ้ۉLjഄఐණزႜጺ၍ںྺ ڦຕገ࣑ՂႷ݀ิሞ้ዓ႑ࡽۉگڦೝक़Ljժሞߛ 0001101 (0x0D)ă ۉೝक़ԍ࿘ۨLjᅺྺሞ้ዓྺߛۉೝक़݀ิڟگڦ ཚᆩI2C้Ⴞ ߛገ࣑ీԥྺ܁ཕኹ႑ࡽăසࡕ֡ፕྺႀ֡ፕLjሶٗ ऐںኮࢫڼڦᅃ߲ຕጴবంସጴবLjߢኪٗऐথူ 35๑ᆩI2Cग़ඹথ੨ڦᅃӯ܁ႀ֡ፕ้ڦႾă ઠࣷ݀ิ๊ăీᅃ߲ኸସLjߢኪٗऐথူઠࣷ݀ ዷऐཚࡗॺ૬ഐ๔ཉॲܸഔۯຕدǗഐ๔ཉॲᄲ൱ز ิႀLjईኁᅃ߲स٪ഗںLjߢኪٗऐॽࢫჄຕ ႜຕ၍(SDA)݀ิߛگገ࣑Ljཞ้زႜ้ዓ၍(SCL)ԍ ႀࢆتăຕኻీᄂR/W࿋ࡀۨڦᅃ߲ݛၠୁۯLjᅺ ߛۉೝăኄᄣLjໜࢫ৽ࣷ݀ิຕୁăٗऐܔഐ๔ཉॲፔ ُ݆ሞ֡܁ፕक़ၠٗऐ݀ໃంସăኴႜ֡܁ፕኮമLj ၚᆌLjᅎഄࢫ8࿋LjԈઔᅃ߲7࿋ٗऐں(MSBᆫံ) ᆶ้Ⴔᄲኴႜᅃ߲ႀ֡ፕLjߢኪٗऐࣷ݀ิࢆዖ֡܁ፕᅜ ࢅᅃ߲R/W࿋Lj࿋ਦۨຕدݛڦၠLjनຕႀ त/ईኁٗࢆں܁ൽຕă ٗऐ࣏ᆯٗऐ܁ൽ(0 = ႀLj1 = ܁ൽ)ă ܁ൽईႀᆶຕጴবኮࢫLjཕኹཉॲໜनॺ૬ăሞႀ ٗऐፔၚᆌLjሞڼ9้߲ዓஞ؋(ྺᆌٴ࿋)ኮമۉگڦ ఇ๕ူLjዷऐሞڼ10้߲ዓஞ؋क़ઙߛຕ၍Ljᅜዃ ೝक़ॽຕ၍ઙگLjժሞُ้ዓஞ؋ۉߛڦೝक़๑ኮ ࿋ཕኹཉॲăሞ܁ൽఇ๕ူLjዷऐሞڼ9้߲ዓஞ؋മڦ ԍۉگೝăሞۨഗॲ܁ځڪႀຕक़Ljጺ၍ฉڦ ۉگೝक़ݣSDA၍Ljٗڍऐփઙگຕ၍Ljኄྺփ ᆶഄഗॲԍှጒༀăසࡕR/W࿋ྺ0Ljሶዷऐၠٗ ᆌٴăዷऐໜࢫሞڼ10้߲ዓஞ؋മۉگڦೝक़ઙگຕ ऐႀຕăසࡕR/W࿋ྺ1Ljሶዷऐᆯٗऐ܁ൽຕă ၍Ljࢫሞڼ10้߲ዓஞ؋क़ઙߛຕ၍Ljᅜዃ࿋ཕ ኹཉॲă SCL 0 START CONDITION BY MASTER 0 0 1 1 SLAVE ADDRESS BYTE 0 1 R/W D7 D6 ACKNOWLEDGE BY AD5933 35. ้Ⴞ Rev. B | Page 28 of 44 D5 D4 D3 D2 REGISTER ADDRESS D1 D0 ACKNOWLEDGE BY MASTER/SLAVE 05324-035 SDA ܁ႀAD5933 SLAVE ADDRESS S থ੨ࡀݔኍܔփཞૌ႙܁ڦႀ֡ፕࡀۨକܠዖփཞڦၹ A REGISTER ADDRESS REGISTER DATA A A P 36. ॽस٪ഗຕႀस٪ഗں ᅱăԨևݴ௮ຎAD5933ᆩڦၹᅱăԨևݴዐڦ๑ᆩ ႀጴবၹᅱᄺᆩᇀยዃںኸኍ(९37)LjᅜՍໜࢫٗ 15๖ڦႀă ںႜڇጴব܁ൽLjईኁٗںਸ๔ႜ܁ൽई 15. I2Cႀ ႀă ཉॲ ഐ๔ ཕኹ ܁ൽ ႀ ᆌٴ փᆌٴႀጴব/ంସጴব ยዃस٪ഗኸኍ้LjంସႾଚසူǖ 1. ዷऐሞSDAฉዃ࿋ഐ๔ཉॲă 2. ዷऐ݀ໃ7࿋ٗऐںᅜतႀ࿋()گă 3. ਏᆶ၎ᆌںٗڦऐሞSDAฉዃ࿋ᆌٴă 4. ዷऐ݀ໃᅃ߲ኸኍంସپஓ(९16Ǘኸኍంସ = 1011 0000)ă ᆩࢽంସپஓ! 16ଚڦంସپஓᆩᇀܔথ੨܁ڦႀ֡ፕăԨևၘࣷݴ 5. ٗऐሞSDAฉዃ࿋ᆌٴă ဦຫኄၵپஓLjॽഄࣹጺᇀُڦణڦݛՍֱለă 6. ዷऐ݀ໃᅃ߲ຕጴব(ኸኍኸၠڦस٪ഗں)ă 7. ٗऐሞSDAฉዃ࿋ᆌٴă 8. ዷऐሞSDAฉዃ࿋ཕኹཉॲᅜຐتă 16. ంସஓ ంସپஓ 1010 0000 پஓ ఁ ႀ 1010 0001 ܁ൽ پஓຫ ၠRAMႀ߲ܠጴব้๑ᆩُంସǗ ֖९ႀևݴă S SLAVE ADDRESS W A POINTER COMMAND 1011 0000 REGISTER ADDRESS TO POINT TO A A P 05324-037 ႀ S P R W A A W 05324-036 AD5933 37. ยዃኸၠस٪ഗںںڦኸኍ 1011 0000 ٗRAM/٪ئഗ܁ൽ߲ܠጴব้ ๑ᆩُంସǗ֖९܁ൽևݴă ں ኸኍ ႀ ُ֡ፕዐLjዷऐၠٗऐ݀ໃᅃ߲ຕ(९38)ăႀ ᆩࢽᅜ૧ᆩُంସሞ٪ئഗዐڦ ඪࢆ࿋ዃยዃںኸኍăຕԈࡤ ኸኍᆌኸၠڦस٪ഗںă ڦഐ๔ںՂႷ๚ံยዃăܔᇀAD5933Ljኄཚࡗยዃᅃ ߲ኸၠस٪ഗںڦኸኍઠྜׯă ႀጴব/ంସጴব ُ֡ፕዐLjዷऐၠٗऐ݀ໃᅃ߲ጴবڦຕăႀጴব़ ᅜᅃ߲ႀగस٪ഗںڦຕጴবLjᄺᅜᅃ߲ ዷऐሞSDAฉዃ࿋ഐ๔ཉॲă 2. ዷऐ݀ໃ7࿋ٗऐںᅜतႀ࿋()گă 3. ਏᆶ၎ᆌںٗڦऐሞSDAฉዃ࿋ᆌٴă 4. ዷऐ݀ໃᅃ߲8࿋ంସپஓ(1010 0000)Ljߢኪٗऐॽ݀ ิႀă ంସ֡ፕăॽຕႀस٪ഗ้LjంସႾଚසူ(९ 36)ǖ 1. 1. 5. ٗऐሞSDAฉዃ࿋ᆌٴă 6. ዷऐ݀ໃᅃ߲ຕጴবLjߢኪٗऐᄲၠഄ݀ໃڦຕ ዷऐሞSDAฉዃ࿋ഐ๔ཉॲă ጴবຕă ዷऐ݀ໃ7࿋ٗऐںᅜतႀ࿋()گă 7. ٗऐሞSDAฉዃ࿋ᆌٴă ਏᆶ၎ᆌںٗڦऐሞSDAฉዃ࿋ᆌٴă 8. ዷऐ݀ໃຕጴবă 4. ዷऐ݀ໃᅃ߲स٪ഗںă 9. دᅃ߲ຕጴবࢫLjٗऐሞSDAฉዃ࿋ᆌٴă 5. ٗऐሞSDAฉዃ࿋ᆌٴă 10. ዷऐሞSDAฉዃ࿋ཕኹཉॲᅜຐتă 6. ዷऐ݀ໃᅃ߲ຕጴবă 7. ٗऐሞSDAฉዃ࿋ᆌٴă 8. ዷऐሞSDAฉዃ࿋ཕኹཉॲᅜຐتă S SLAVE ADDRESS W A BLOCK WRITE A NUMBER BYTES WRITE A BYTE 0 38. ႀ Rev. B | Page 29 of 44 A BYTE 1 A BYTE 2 A P 05324-038 2. 3. AD5933 ֡܁ፕ ܁ൽ AD5933๑ᆩଇዖI2C܁ൽၹᅱǖথጴবࢅ܁ൽă ُ֡ፕዐLjዷऐᆯٗऐ܁ൽᅃ߲ຕ(९40)ă܁ൽ ڦഐ๔ںՂႷཚࡗยዃںኸኍܸ๚ံยዃă থጴব ሞAD5933ዐLjথጴবၹᅱᆩᇀٗᅃ߲स٪ഗں܁ൽڇ 1. ዷऐሞSDAฉዃ࿋ഐ๔ཉॲă ጴবຕLjस٪ഗںᅙཚࡗยዃںኸኍܸ๚ံย 2. ዷऐ݀ໃ7࿋ٗऐںᅜतႀ࿋()گă ዃă 3. ਏᆶ၎ᆌںٗڦऐሞSDAฉዃ࿋ᆌٴă 4. ዷऐ݀ໃᅃ߲ంସپஓ(1010 0001)Ljߢኪٗऐॽ݀ิ ُ֡ፕዐLjዷऐᆯٗऐথᅃ߲ጴবLjంସႾଚසူ(९ 39)ǖ 1. ዷऐሞSDAฉዃ࿋ഐ๔ཉॲă 2. ዷऐ݀ໃ7࿋ٗऐںᅜत܁ൽ࿋(ߛ)ă ܁ൽă 5. ٗऐሞSDAฉዃ࿋ᆌٴă 6. ዷऐ݀ໃᅃ߲ຕጴবLjߢኪٗऐᄲܠ܁ณ߲ຕጴ বă 3. ਏᆶ၎ᆌںٗڦऐሞSDAฉዃ࿋ᆌٴă 7. ٗऐሞSDAฉዃ࿋ᆌٴă 4. ዷऐথᅃ߲ຕጴবă 8. ዷऐሞSDAฉዃ࿋ዘްഐ๔ཉॲăኄॽ܁ൽ࿋ยྺ 5. ዷऐሞSDAฉዃ࿋փᆌٗ(ٴऐႴᄲॠֱዷऐޏڟ ຕ)ă 9. ዷऐሞSDAฉዃ࿋ཕኹཉॲLjتຐă 10. ٗऐሞSDAฉዃ࿋ᆌٴă S SLAVE ADDRESS R A REGISTER DATA A P ዷऐ݀ໃ7࿋ٗऐںᅜत܁ൽ࿋(ߛ)ă 11. ዷऐথຕጴবă 05324-039 12. دᅃ߲ຕጴবࢫLjዷऐሞSDAฉዃ࿋ᆌٴă 13. دፌࢫᅃ߲ጴবࢫLjׂิփᆌٴLj๖܁ൽຐă 39. ܁ൽस٪ഗຕ 14. ዷऐሞSDAฉዃ࿋ཕኹཉॲᅜຐتă S SLAVE ADDRESS W A BLOCK READ A NUMBER BYTES READ A S SLAVE ADDRESS 40. ܁ൽ Rev. B | Page 30 of 44 R A BYTE 0 A BYTE 1 A BYTE 2 A P 05324-040 6. ߛۉೝՂႴڦă AD5933 ۆ႙ᆌᆩ ֪ଉၭፆੇ ۉزፆڦኵൽਦᇀڦVOUTघྷݔLjၟ සࡕဣཥሺᅮยዃስࢇణՔፆੇݴपLjሶAD5933ᅜ ᆶ֑ᆩࡂे߾߾ᅝሰݴڦ૬ۉፆᅃᄣLjഄඹֶᅺഗॲ ֪ଉፌߛ10 MΩڦፆੇኵă ܸᅴăۉزፆۆڦ႙ኵස17ଚă ܔᇀࠦۨڦघۉუLjසࡕᆩࢽሞVOUTᇑVINᆅগኮक़ 17. ۉزፆ(ROUT)ᇑघۉუ࠲ڦဣ ݣዃᅃ߲ၭፆੇ(ሞణՔ௮ೕ୲≤ాྷݔ500 Ω)Ljሶߵ౹ ֖ຕ ྷݔ1 ྷݔ2 ྷݔ3 ྷݔ4 ఛۨୱLjୁঢ়ፆੇڦ႑ࡽॽୁۉՎٷăVOUTᆅগฉڦ ݀พٷݣ܋ഗڦपీ݆༵ࠃႴڦፆੇୁۉሺे ଉăྺ๑থ܋I-Vٷݣഗԍڇ࿋ሺᅮLjᆩࢽႴᄲᆩᅃ ߲ૌຼڦၭݒઍۉፆӀቷ“ሺᅮဣຕยዃದዃ”ևݴຎ ႜဣཥၯጚăᆯᇀথ܋I-Vٷݣഗ٪ሞႵںLjᅺُVINᆅ গฉۉڦუᆘೋዃVDD/2ăܔথ܋I-Vٷݣഗपሺ ेڦဌ/ᇸୁۉᄲ൱࣏ీڞዂٷݣഗփሞ၍Ⴀ൶क़ా߾ ۆ႙ኵ 2 V p-p 1 V p-p 0.4 V p-p 0.2 V p-p ۆ႙ኵ ۆ႙ኵ200 Ω ۆ႙ኵ2.4 kΩ ۆ႙ኵ1.0 kΩ ۆ႙ኵ600 Ω ᅺُLjྺକඓၯጚAD5933ᅜ֪ଉၭፆੇLjՂႷ؊ݴປ३ घۉუLjᅜইگ႑ࡽୁۉLjܸ࣏ᆌ୯ROUTኵLjॽഄ భሺᅮဣຕऺ໙ኮዐ(९“ሺᅮဣຕऺ໙”և)ݴă ሞኙഗॲक़Lj֪ଉROUTኵ݆ݛڦስڦړVOUT ፕLjኄࣷሞໜࢫڦፆੇ֪ଉዐᆅഐ၂ዸဃֶă ֪ଉၭፆੇ(ZUNKNOWN)้LjՂႷ୯VOUTᆅগฉڦز ۉፆROUT(९41(ڦኵLjᆮഄړۉزፆڦኵ ᇑ֪ځፆੇ(ZUNKNOWN)ڦኵ၎้ړă֪ଉၭፆੇ้Ljසࡕ घྷݔLjሞᆅগဌࢅ༵ࠃᅃ߲ᅙኪ(ୁۉ૩ස ±2 mA)Ljࢫ֪ଉୁۉუڦՎࣅăۉزፆᅜཚ ࡗ֪ଉڥI-V൸၍ڦၽ୲ڛຕ(न1/ၽ୲)ઠऺ໙ă ဣཥၯጚ(नሺᅮဣຕऺ໙)ுᆶ୯ROUTኵLjሶॽߴໜ 41ߴକᅃ߲ᆶዺᇀইگฉຎ࿚༶ᆖၚۉڦୟăُۉୟ ࢫڦፆੇ֪ଉټઠဃֶLjဃֶٷၭൽਦᇀ֪ፆੇᇑ ሞ႑ࡽୟ০ฉཁेକᅃ߲ྔևٷݣഗۉୟLjഄణڦሞ֪ ۉزፆኵ၎Բڦ၎܈ޗܔă ଉၭፆੇ้ॽAD5933ڦဣཥሺᅮዃᇀഄ၍Ⴀྷݔᅜాăྔ ևٷݣഗཚࡗړስۉڦፆ(R1ࢅR2)ປ३VOUTރރڦ 2V p-p TRANSMIT SIDE OUTPUT AMPLIFIER R1 ROUT VOUT DDS ኵघۉუLjܸٗইࡗୁگፆੇڦ႑ࡽୁۉLjժ๑ز VDD 20k RFB ۉፆܔፆੇऺ໙ڦᆖၚፌၭă R2 VDD/2 20k 1μF ሞ41๖ۉୟዐLjZUNKNOWN๎՚ྔևٷݣഗڦز AD8531 AD820 AD8641 AD8627 ۉፆLjᆌᆩݒઍ้ഄۆ႙ኵᇺၭᇀ1 ᆩڦሏ໙ٷݣഗ(සAD820ĂAD8641ĂAD8531)ڪĂሜۉ ୁĂࢅټሺᅮă RFB I-V VIN ZUNKNOWN VDD/2 05324-048 PGA ΩLjਏ༹ൽਦᇀ 41. ᆩᇀ֪ଉၭፆੇྔेڦևٷݣഗۉୟ Rev. B | Page 31 of 44 AD5933 ഄዐ࠲ڦ॰ሞᇀLjᇑॽၭፆੇথڟVOUTᆅগ(থᇑ ስᅃ߲R1/R2ԲኵLjᅜປ३VOUTڦघۉუăړR1 = 4 kΩ ROUT)ز၎ԲLj41๖ྔևٷݣഗڦፆੇ(ᄺᇑ R2 = 20 kΩ้Lj႑ࡽປ३1/5Ljܔᇀ2 V p-pڦघۉუઠ ZUNKNOWNܔ)زሺᅮဣຕၯጚतໜࢫڦፆੇ֪ଉڦᆖၚᄲ ຫLjປ३ࢫनྺ400 mVăୁঢ়ፆੇڦፌྺୁۉٷ400 mV/ ၭܠڥăྔևٷݣഗইگକROUTܔ࿄ኪፆੇڦᆖၚLjժᆅ 90 Ω = 4.4 mAă କᅃ߲ᇑZUNKNOWNڦزডၭፆੇă ࢫ૧ᆩ100 ΩڦዐۅፆੇኵĂၯጚۉፆࢅዐक़௮ೕ୲ۅ ૩සLjසࡕᅙኪZUNKNOWNሞ30 kHz32 kHzೕ୲ాྷݔਏᆶ ݒڦઍۉፆLjཚࡗ݆ݛࡀၯጚဣཥăཚࡗ༵ߛRFBᆅগ 90 Ω110 ΩڦాྷݔၭፆੇኵLjሶᆩࢽీ݆ሞ߾ई ฉڦI-VሺᅮۉፆኵLjᅜ߀AD5933থڦ܋႑ࡽ ํᄓথ֪ଉROUTăᅺُLjᆩࢽీࣷሞAD5933ڦ႑ࡽ ۯༀྷݔă૩සLj༵ߛRFBᆅগฉڦI-Vሺᅮยዃۉፆ้Lj ୟ০ዐཁेᅃ߲ස41๖ྔڦևٷݣഗۉୟăᆩࢽՂႷ ༵ࠃߴADCރރڦ܋ኵ႑ࡽٗ400 mV (RFB = 100 Ω) ඓԍྔևٷݣഗሞణՔڦాྷݔټۉزፆᇑ ሺڟٷ2 V p-p (RFB = 500 Ω)ă ֪ځፆੇྷݔ၎Բፁࠕ(گᆶ࠲ሏ໙ٷݣഗڦ႙ኸళLj൩ ݡ࿚www.analog.com/opamps)ăADIࠅິܠٷڦຕٷݣഗ ࠃ༵ۼକփཞٷݣഗሺᅮူԿ࣍ፆੇᇑೕ୲࠲ڦဣ൸ ऺ໙ڦሺᅮဣຕኍܔᅃ߲100 ΩۉፆথሞVOUTᇑVIN ኮक़ܸჾLjཞ्้ยྔևٷݣഗڦۉزፆၭڟᅜ ࢮփऺă ၍LjُඓۨٷݣഗሞణՔೕ୲ڦزፆੇă ړೋዃ41๖ۉୟ้LjጀᅪAD5933ڦথ܋ཚࡗยऺᆘ ဣཥยዃྺǖ ೋዃVDD/2ăᅺُLjྺݞኹྔևٷݣഗڦ(ঢ়ࡗປ३ڦ VDD = 3.3 V AD5933ྷݔ1घ႑ࡽ)๑AD5933ڦথٷݣ܋ഗ݀ิԏ VOUT = 2 V p-p ࢅLjՂႷॽᅃ߲ኵྺVDD/2ۉڦუแेᇀྔևٷݣഗڦཞ R2 = 20 kΩ ၎܋ă R1 = 4 kΩ ሺᅮยዃۉፆ = 500 Ω ZUNKNOWN = 100 Ω PGAยዃ = ×1 Rev. B | Page 32 of 44 AD5933 ิᅅბǖظეᅂፆੇ֪ଉ ߌدഗ/ްፆੇ֪ଉ ॽᅃዖᅙኪթ۾ዪཁेڟᅃݻᅙࡤᆶగዖթڦ۾ეᄣ้Lj ඹႠথৎߌدഗ߾ڦፕᇱएᇀRLCၿናۉୟۉڦඹՎ ࣷ݀ิࣅბݒᆌLjڞዂეᅂፆੇሞగၵཉॲူ݀ิ߀Վă ࣅLjڞዂRLCۉୟڦၿናೕ୲݀ิՎࣅLjස43๖ă ॽኄዖၳᆌኙሞփཞೕ୲ฉLjᅜॠ֪༬ۨڦթ۾ዪă ૩සLjగዖթ۾ሞగ߲ೕ୲้၄గዖ༬ኙፆੇLjڍሞ ഄೕ୲้ඐփࣷăᅺُLjྺକॠֱփཞڦթ۾LjႴᄲ ௮փཞڦೕ୲ăAD5933ਏԢ27࿋၎࿋ેेഗLjᅜႜ ံႴᄲॽRLCۉୟۙኝڟၿና൶ăሞၿናೕ୲้LjRLC ۉୟڦፆੇፌٷăᅺُLjႴᄲՊڦײೕ୲௮ࢅۙኝ ࠀీLjAD5933ടࡻਏԢኄዖࠀీă CHANGE IN RESONANCE DUE TO APPROACHING OBJECT RESONANT FREQUENCY Sub-Hzೕ୲ۙኝă PROXIMITY IMPEDANCE ( ) ᅜ૧ᆩAD5933ॽᅃِ߲घ႑ࡽཚࡗᅃ߲༑ཀྵጀეᄣ ዐLjࢫݴဆၚᆌ႑ࡽLjஆଚეᅂڦᆶၳፆੇăAD5933 ሎႹᆩࢽߵْ֪ڦᄲ൱ۙኝڟ༬ۨೕ୲Ljᅺُݥ ࢇኄዖᆌᆩă 16 ADuC702x 2 15 TOP VIEW (Not to Scale) AD5933 FO 3 TOP VIEW 14 (Not to Scale) 4 13 FREQUENCY (Hz) 5 12 43. ॠ֪ၿናೕ୲ڦՎࣅ 6 11 ُૌߌدഗڦᅃ߲ᆌᆩํ૩ଚכথৎ֪ଉဣཥăᄂࡆڢ 7 10 থৎڦଚ߀ׇࣷىڦכՎၿናೕ୲LjᅜܔኄዖՎࣅႜ 8 9 ኙăࢫॽُ႑တໃ࣮ዷऐဣཥLjᅜ၂๖ଚכሞཎୟྪ PROBE 05324-042 RFB 1 ዐڦ࿋ዃă 7V 0.1μF 10μF ADR43x AD5933ڦଷᅃ߲ᆌᆩཕጂכଈॠ֪ăॽAD5933ዃᇀᅃ 6 4 42. ֪ଉეᄣᅜॠ֪թ۾ዪ ߲ഴ๕ڇᇮዐLjڇᇮᇑཕכ࿋ူڦݛᅃ߲၍ං၎ă 05324-041 2 ߵڞ၍ڦݴׯփཞLjAD593380 kHz100 kHzೕ୲ݔ ྷాڇڦᅃೕ୲ăڞ၍ᅜੂׯᅃ߲ၿናۉୟă૧ᆩᅙ ኪڦፆੇࢅೕ୲ၯጚ၍ංăჄ॔੦࣍ୟڦፆੇLjසࡕᆶ כཕሞ၍ංኮฉLj၍ංፆੇॽ݀ิՎࣅLjኄᄣAD5933৽ॠ ֪ڟᆶכ٪ሞă Rev. B | Page 33 of 44 AD5933 100k ۉፆੇೕݴဆ –75 AD5933ሞޫ์॔੦ଶᇘᄺᆶᆩኮںă୩ࢅཎূڪຌޫ์ ీࣷ࣋߾ᄽएإยዃࢅཚ߾ਏLjසݧऐĂࢅذഛ –50 ࢾٷݯଉূബႜႪई߸࣑ăႹܠ൧ူLjසࡕీतራ ݀၄ޫ์Lj৽ᅜ֑ൽܳईჽ࣐ٯแLjবሀႪई߸࣑ MODULUS ڪכăසࡕዃኮփLjኄዖฅీڞዂᆦ৳฿ၳLjႴᄲ 1k ׯԨăణമ࠽֑ݘᆩణॠֱ݆ݛॠ֪ޫ์LjփࡗLjኄዖ –25 PHASE ANGLE 10k 100 ݆ݛྺ้ݯĂӆࡍLjܸփీᆩሞవᅜথৎڦ൶ᇘă 10 0.1 ߸گLjࡼ้߸ณLjܸᅜևຈሞ݆ႜణॠֱںڦ 1 10 100 1k 10k 0 100k 05324-043 ଷᅃዖ݆ݛ૧ᆩޫ์ߌدഗํ၄ጲ॔ۯ੦ă॔੦ׯڦԨ ݛăࣅۉბፆੇೕݴဆᅏ(EIS)ᅙԥᆩᇀֱკޫ์ߌد FREQUENCY (Hz) ഗLjփࡗణമႴᄲٷ႙ํᄓ֪ᅏഗăAD5933ྺُૌ֪ 44. ୩ޫ์ߌدഗڦհ༬ ଉ༵ࠃକᅃዖඓٙڦਦݛӄLjᅜ૧ᆩਸ݀၄ׇ ྺጚඓ֪ଉኄၵኵLjႴᄲሞ0.1 Hz100 kHzڦೕ୲֪ాྷݔ ևຈߌدڦഗဣཥLjᅜጲႜ֪ଉޫ์୲ă ଉፆੇăྺඓԍ֪ଉԨวփׂࣷิޫ์ၳᆌLjՂႷᅜटၭ ຕბฉ૧ᆩRCྪஏઠఇె୩์ޫڦLjRCྪஏཚᆯᅃ ߲ۉፆ(RS)तժۉڦፆࢅۉඹ(RPࢅCP)ׯܸزăᅃ߲ۆ ႙ဣཥఇ႙ڦᇮॲኵසူǖRSྺ10 Ω10 kΩLjRPྺ1 kΩ 1 MΩLjCPྺ5 μF70 μFă44ߴକᅃ߲୩ޫ์ߌدഗڦ ۆ႙հ༬Ăፆੇఇຕᅜत၎࿋ঙ܈ᇑೕ୲࠲ڦဣă ۉڦუघূຌLjघۉუཚሞ±20 mVాྷݔăৎڦ ᅃ߲تഗई੦ڇᇮ(සADuC702x)߰10ݴዓऻᅃْ ٗ0.1 kHzڟ100 kHzڇڦፆੇ௮Ljժॽࡕူሜໃ࣮ᅃ߲ ੦ڇᇮăྺํ၄0.1 kHz1 kHzڦాྷݔဣཥ܈Ljဣཥ ้ዓႴٗ16.776 MHzՔ้ዓೕ୲ۙኝۆڟ႙ኵ500 kHză ้ዓۙኝᅜ૧ᆩAD9834ྔڪևথຕጴೕ୲ࢇׯഗᅜຕ ጴݛ๕ํ၄LjᆩፕՊݴײೕഗLjၠMCLK༵ࠃ้ዓ႑ ࡽLjৎتྲڦഗᅜຕጴݛ๕ܔഄႜ੦ă Rev. B | Page 34 of 44 AD5933 ስᆩᇀAD5933ڦएጚۉუᇸ ྺ๑AD5933ࣩ݀ፌॅႠీLjႴᄲัስएጚۉუ گᇀ100 μALjܸ࣏ీ༵ࠃڦࡻݥሯำႠీLjሞ0.1 Hz ᇸ ă AD5933ᆶ ෙ ߲ ए ጚ ǖ AVDD1Ă AVDD2ࢅ 10 Hzాྷݔৈ8 μV p-pă DVDDăॺᅱኄၵएጚۉڦუٗཞᅃۉᇸइڥă ᅎ࢚ଉएጚۉუᇸໜ้क़ڦᅎଉăਏᆶگ ኍߛܔ܈ᆌᆩስएጚۉუᇸ้LjႴᄲ୯຺ዖဃֶ ᅎ༬Ⴀڦएጚۉუᇸඓԍኝ༹ਦݛӄዕวԍ࿘ۨă ᇸǖ؛๔܈ĂppmᅎĂᅎࢅۉუሯำăྺ ᆌስ࿒܈ဣຕডڦگएጚۉუᇸLjᅜইگဣཥۉუ ๑ኄၵဃֶፌၭLjፌࡻᆩਏᆶߛ؛๔ڦ܈एጚۉუ ৣ࣍ܔ࿒ڦ܈ᅈડႠă ᇸăُྔLjਏᆶۙኝࠀీڦएጚۉუᇸLj૩ස ADR43xဣଚዐڦഗॲLjሎႹဣཥยऺටᇵॽएጚۉუย ዃྺՔኵᅜྔۉڦუLjᅜՍၯኟဣཥဃֶăኄዖۙኝᄺ ᅜᆩᇀၩأ࿒܈ဃֶă ሞሯำᇨ໙၎ܔডߛڦگ܈ᆌᆩዐLjႴᄲ୯एጚۉუ ᇸڦۉუሯำăྺํ၄ႴڦဣཥሯำݴՐ୲Ljᆌ ስۉუሯำీڦگएጚۉუᇸăADR433ڪ एጚۉუᇸሞ0.1 Hz10 Hzڦాྷݔሯำگݥă18 AD5933ኻႴᄲटۉڦگᇸୁۉLjݥࢇࡼࠀگᆌᆩăኍ ଚକॺᅱᆩፕAD5933ۉᇸڦᅃၵएጚۉუᇸă ܔኄዖᆌᆩLjླྀ४๑ᆩएጚۉუᇸADR395Ljഄৢༀୁۉ 18. ᆩᇀAD5933ڦएጚۉუᇸଚ ׂ႙ࡽ ADR433B ADR433A ADR434B ADR434A ADR435B ADR435A ADR439B ADR439A ؛๔(܈mVLjፌٷኵ) ±1.5 ±4 ±1.5 ±5 ±2 ±6 ±2 ±5.5 ۉუ(V) 3. 0 3. 0 4. 096 4. 096 5.0 5.0 4.5 4.5 ࿒܈ᅎ(ppm/°CLjፌٷኵ) 3 10 3 10 3 10 3 10 Rev. B | Page 35 of 44 0.1 Hz10 Hzሯำ(μV p-pLjۆ႙ኵ) 3.75 3.75 6.25 6.25 8 8 7.5 7.5 AD5933 քਆࢅದዃ ۉᇸಖୟࢅথ!ں ኍాܔևஇडਸ࠲ᆅഐڦຨༀୁۉڞዂߛڦೕLj0.1 μF ሞጀዘۉڦ܈ୟዐLjᆌړ႐୯ۉୟӱฉۉڦᇸࢅথ ۉඹ༵ࠃگፆੇথںୟ০ă ࣮ںୟքਆăࡤAD5933ڦᆇຘۉୟӱᆌਏᆶڦ܀ڇఇెև ۉᇸጽ၍ԨวᆌీLjᅜ༵ࠃگፆੇୟ০Ljժ३ၭۉ ࢅݴຕጴևݴLj߳ևݴᆌᆶጲमڦӱ௬ओăසࡕAD5933 ᇸ၍ୟฉڦறِၳᆌă้ዓࢅഄൎ࣑ຕጴ႑ࡽᆌཚ ሞဣཥዐᆶഄഗॲᄲ൱AGNDDGNDথLjሶኻీሞ ࡗຕጴںೡԸഐઠLj๑ኮփۉୟӱڦഄഗॲᆖၚă ᅃ߲ۅฉႜথăথۅںᆌీ੍ৎAD5933ă ీՆ௨ຕጴ႑ࡽᇑఇె႑ࡽ۠ăړጽ၍ੵࡗۉୟӱ၎ AD5933ۉڦᇸᆌ๑ᆩ10 μFࢅ0.1 μFۉඹႜಖୟăኄၵۉඹ ݒଇ้֨Ljᆌඓԍኄၵጽ၍ԵُؽLjᅜ३ၭۉୟӱڦઍ ᆌీ੍ৎഗॲLj0.1 μFۉඹፌࡻኟܔጣഗॲă10 μF ཚၳᆌăፌॅۉୟӱքਆरຍྲټ၍रຍLjഄዐۉୟӱ ۉඹᆌྺ᮳ۉඹă0.1 μFۉඹՂႷਏᆶگᆶၳۉزፆ(ESR) ڦᇮॲ֨ጆᆩᇀথ֫ںLj႑ࡽጽ၍ሶքยሞࡰথ֨ăڍ ࢅگᆶၳ(ߌۉزESI)Ljཚ༩ٍ႙ۉඹࢇڦă Ljኄዖरຍܔᇀມ֫ۉୟӱ࿄Ղ๔ዕႜă Rev. B | Page 36 of 44 AD5933 ೠࠚӱ ૧ᆩAD5933ೠࠚӱLjยऺටᇵᅜࡹփݯ૰ںೠࠚߛႠీ ๑ᆩೠࠚӱ ፆੇገ࣑ഗAD5933ă AD5933ೠࠚӱᅃጆྺ०ࣅܔAD5933ႜೠࠚܸยऺ ೠࠚӱথڟPCڦUSB܋੨LjᅜٗUSB܋੨ྺኝ߲ೠࠚ ֪ڦဣཥăໜཞೠࠚӱ࣏༵ࠃକೠࠚӱຕ֩Ljഄዐ ӱࠃۉă Ԉઔ࠲ᇀ֡ፕೠࠚӱྜڦኝ႑တă߸ܠೠࠚ႑တ൩ݡ࿚ ፆੇገ࣑ഗೠࠚ༫ॲԈઔᅃೌٲሜ၎࠲ᇮॲժঢ়ࡗ֪ڦ www.analog.comă AD5933ᆇຘۉୟӱăEVAL-AD5933EB༫ॲټᅃቧࡤᆶ ᇱ႙ยऺ൶ᇘ ጲҾጎॲڦCD࠼ಎăPCࢅೠࠚӱཚࡗໜۉڦમ၎ ೠࠚӱฉ༵ࠃକᅃ߲൶ᇘLjሎႹᆩࢽሞೠࠚ֪ยዃዐཁ ă ेഄۉୟăᆩࢽీထྭཁेਸ࠲ᅜՍႜܠዘၯጚă ॲग़ඹMicrosoft® Windows® 2000ࢅWindows XPă ৗና(XO)ᇑྔև้ዓ ೠࠚӱᇱ९45ࢅ46ă ೠࠚӱฉࡤᆶᅃ߲16 MHzናږഗăփࡗLjᆩࢽᅜᅎُأ ናږഗǗසࡕႴᄲLjᅜॽᅃ߲ྔևCMOS้ዓথڟ ഗॲă Rev. B | Page 37 of 44 AD5933 ᇱ AD 05324-044 45. EVAL-AD5933EBZ USBᇱ Rev. B | Page 38 of 44 AD5933 05324-045 46. EVAL-AD5933EBZᇱ Rev. B | Page 39 of 44 AD5933 05324-046 47. EVAL-AD5933EBೠࠚӱฉڦ၍Ⴀۙবഗ Rev. B | Page 40 of 44 AD5933 05324-047 48. EVAL-AD5933EBೠࠚӱฉڦඁ᳘ Rev. B | Page 41 of 44 AD5933 ଙൣڇ 19 ֖Ք๎ C1, C3, C5C9, C11, C15, C16, C 18C22, C24, C26C28, C32, C34, C36, C37, C39 C2, C4, C12C14, C25, C30, C31, C33, C38, C40 C10, C17 C23 C29, C35 C41 C42 C43 CLK1, CLK2 D4 J1 J2J6 LK1LK14 R1 R2 R3 3 R43 R5, R6 R7 R8, R9 R10 R11 R12, R13 T1T3, T5T8 VIN, VOUT U1 U2 U3 U4 U5 U6 Y1 Y2 SMD ഗॲ௮ຎ 50 V X7R SMD༩ٍۉඹLj0.1 μFLj0603 ࠃᆌฆ႙ࡽ1 FEC 1301804 X5R༩ٍۉඹLj10 μFLj0805 FEC 9402136 ޏ ޏ ޏ ޏ ޏ ޏ ޏ ޏ ޏ 50 V X7R SMD༩ٍۉඹLj22 pFLj0603 6.3 V X5R SMD༩ٍۉඹLj2.2 μFLj0603 16 V᮳ۉඹLj10 μFLjCAP\TAJ_B ජ၍ᆅগ(×2)LjCAP-7.5 MM 50 V NPO SMD༩ٍۉඹLj15 pFLj0603 16 V X7R SMD༩ٍۉඹLj1 μFLj0603 SMB֭੨Lj50 Ω ݀࠼ܾट࠶Lj0805 USB Mini-Bথഗ(USB-OTG) থഗ/ۉᇸມၠᆅগ܋ጱӱDŽ5 mmक़ਐDž ཌ၍ӱLjມၠ0.1"क़ਐSIP-2P SMDۉፆ50 ΩLj0603 حۉፆLj֭ජ၍ᆅগዐLj200 kΩ R1/8WA2 4 kΩحۉፆ 20 kΩحۉፆ SMDۉፆ100 kΩLj0603 SMDۉፆ0 ΩLj0603 SMDۉፆ2.2 kΩLj0603 SMDۉፆ10 kΩLj0603 SMDۉፆ1 kΩLj0805 SMDۉፆ20 kΩLj0603 ֪ۅ SMB֭੨50 Ω OP97ሏ໙ٷݣഗSO8NB 24LC64 ICزႜEEPROM 64 KB 2.5 V SOIC8 SO8NB CY7C68013-CSP USBྲ੦ഗCypress CY7C68013A-56LFXC LFCSP-56 ADR435 5 VएጚۉუᇸSOIC-8 ADP3303-3.3گუֶۉუۙবഗSO-8NB AD5933/34 SSOP-16 XTAL-CM309S CM309S SMD crystal 24 MHz, XTAL_CM309S 3.3 VĂ16 MHz้ዓናږഗ ቕগ×4 ۉৢݞԈLjӱႴԈሞۉৢݞԈዐ USB AገMini-Bۉમ FEC 722-005 FEC 9402101 FEC 498-737 1 FEC = Farnell Electronics. ॽජ၍ᆅগݣዐLjࢫॽ܌ټগۉڦፆ֭ᆅগዐă 3 ᆩᇀᇮॲR3ࢅR4ڦփᄲᆶࡰଙă 4 ॽජ၍ᆅগ֭ዐă 2 Rev. B | Page 42 of 44 FEC 721-980 FEC 1310220 FEC 1111349 FEC 1318243 FEC 9786490 FEC 151-789 FEC 1022247/FEC 150-411 FEC 1170658 FEC 9341501 ࿄֭4 ࿄֭4 FEC 9330402 FEC 9331662 FEC 9330810 FEC 9330399 FEC 9332383 FEC 9330771 FEC 8731128 FEC 1111349 ࿄֭ FEC 9758070 Digi-Key 428-1669-ND ADR435ARZ ADP3303ARZ-3.3 AD5933YRSZ/AD5934YRSZ FEC 9509658 AEL-4313 FEC 651-813 FEC 522-764 Digi-Key 167-1011-ND AD5933 ྔႚ٫ 6.50 6.20 5.90 9 5.60 5.30 5.00 1 8 0.25 0.09 1.85 1.75 1.65 2.00 MAX 0.05 MIN COPLANARITY 0.10 8.20 7.80 7.40 0.65 BSC 0.38 0.22 SEATING PLANE 8° 4° 0° COMPLIANT TO JEDEC STANDARDS MO-150-AC 0.95 0.75 0.55 060106-A 16 49. 16ᆅগၭ႙ހጎ[SSOP] (RS-16) ٫ڇ࿋ǖmm ۩ࠔኸళ ႙ࡽ1 AD5933YRSZ AD5933YRSZ-REEL7 EVAL-AD5933EBZ 1 ࿒ྷݔ܈ −40°C+125°C −40°C+125°C −40°C+125°C ހጎ௮ຎ 16ᆅগၭ႙ހጎ(SSOP) 16ᆅগၭ႙ހጎ(SSOP) ೠࠚӱ Z = ࢇޙRoHSՔጚڦग़ඹഗॲă Rev. B | Page 43 of 44 ހጎၜ RS-16 RS-16 AD5933 ጀ I2Cኸፌ؛ᆯPhilips Semiconductors(၄ྺNXP Semiconductors)ਸ݀ڦᅃዖཚ႑ၹᅱă ©2005–2010 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. D05324-0-2/10(B) Rev. B | Page 44 of 44