Analog DevicesメーカーADE7753の使用説明書/サービス説明書
ページ先へ移動 of 37
One Technology Way, P.O. Box 9106, Norwood. MA 02062-9106, U.S.A. Tel: 781/329-4700 www.analog.com Fax: 781/326-8703 © Analog Devices, Inc., 200 2 REV.
-2- (AV DD = DV DD = 5V ± 5%, AGND = DGND = 0V, On-Chip Reference, CLKIN = 3.579545MHz XTAL, TMIN to TMAX = -40°C to +85°C) REV. PrC 01/02 PRELIMINARY TECHNICAL D A TA ADE7753–SPECIFICA TIONS 1,3 Parameter Spec Units Test Conditions/Comments ENERGY MEASUREMENT ACCURACY Measurement Bandwidth 1 4 k H z CLKIN = 3.
ADE7753 –3– REV. PrC 01/02 PRELIMINARY TECHNICAL D A TA Parameter Spec Units Test Conditions/Comments REFERENCE INPUT REF IN/OUT Input Voltage Range 2. 6 V max 2.4 V +8% 2 . 2 V min 2.4V -8% Input Capacitance 1 0 pF max ON-CHIP REFERENCE Nominal 2.
ADE7753 – 4 – REV. PrC 01/02 PRELIMINARY TECHNICAL D A TA CS SCLK DIN A4 A3 A2 A1 A0 DB7 Most Significant Byte t 1 t 2 t 3 t 4 t 5 t 8 1 DB0 DB7 DB0 t 6 Least Significant Byte t 7 t 7 00 Command B.
ADE7753 – 5 – REV. PrC 01/02 PRELIMINARY TECHNICAL D A TA T erminology MEASUREMENT ERROR MEASUREMENT ERROR MEASUREMENT ERROR MEASUREMENT ERROR MEASUREMENT ERROR The error associated with the energ.
ADE7753 – 6 – REV. PrC 01/02 PRELIMINARY TECHNICAL D A TA PIN FUNCTION DESCRIPTION PIN FUNCTION DESCRIPTION PIN FUNCTION DESCRIPTION PIN FUNCTION DESCRIPTION PIN FUNCTION DESCRIPTION Pin No.
ADE7753 – 7 – REV. PrC 01/02 PRELIMINARY TECHNICAL D A TA PIN CONFIGURATION PIN CONFIGURATION PIN CONFIGURATION PIN CONFIGURATION PIN CONFIGURATION SSOP Packages 1 2 3 4 5 6 7 8 9 10 20 19 18 17 1.
ADE7753 – 8 – REV. PrC 01/02 PRELIMINARY TECHNICAL D A TA Typical Performance Characteristics-ADE7753.
ADE7753 – 9 – REV. PrC 01/02 PRELIMINARY TECHNICAL D A TA ANALOG INPUTS ANALOG INPUTS ANALOG INPUTS ANALOG INPUTS ANALOG INPUTS The ADE7753 has two fully differential voltage input chan- nels. The maximum differential input voltage for input pairs V1P/V1N and V2P/V2N are ±0.
ADE7753 – 10 – REV. PrC 01/02 PRELIMINARY TECHNICAL D A TA Waveform register will give an indication of the offset in the channel. This offset can be canceled by writing an equal and opposite offset value to the relevant offset register. The offset correction can be confirmed by performing another read.
ADE7753 – 11 – REV. PrC 01/02 PRELIMINARY TECHNICAL D A TA ZERO CROSSING DETECTION ZERO CROSSING DETECTION ZERO CROSSING DETECTION ZERO CROSSING DETECTION ZERO CROSSING DETECTION The ADE7753 has a zero crossing detection circuit on Channel 2.
ADE7753 – 12 – REV. PrC 01/02 PRELIMINARY TECHNICAL D A TA POWER SUPPLY MONITOR POWER SUPPLY MONITOR POWER SUPPLY MONITOR POWER SUPPLY MONITOR POWER SUPPLY MONITOR The ADE7753 also contains an on-chip power supply moni- tor. The Analog Supply (AV DD ) is continuously monitored by the ADE7753.
ADE7753 – 13 – REV. PrC 01/02 PRELIMINARY TECHNICAL D A TA ADE7753 INTERRUPTS ADE7753 INTERRUPTS ADE7753 INTERRUPTS ADE7753 INTERRUPTS ADE7753 INTERRUPTS ADE7753 Interrupts are managed through the Interrupt Status register (STATUS[15:0]) and the Interrupt Enable register (IRQEN[15:0]).
ADE7753 – 14 – REV. PrC 01/02 PRELIMINARY TECHNICAL D A TA TEMPERATURE MEASUREMENT TEMPERATURE MEASUREMENT TEMPERATURE MEASUREMENT TEMPERATURE MEASUREMENT TEMPERATURE MEASUREMENT ADE7753 also includes an on-chip temperature sensor. A temperature measurement can be made by setting bit 5 in the Mode register.
ADE7753 – 15 – REV. PrC 01/02 PRELIMINARY TECHNICAL D A TA Antialias Filter Antialias Filter Antialias Filter Antialias Filter Antialias Filter Figure 17 also shows an analog low pass filter (RC) on the input to the modulator. This filter is present to prevent aliasing.
ADE7753 – 16 – REV. PrC 01/02 PRELIMINARY TECHNICAL D A TA CHANNEL 1 ADC CHANNEL 1 ADC CHANNEL 1 ADC CHANNEL 1 ADC CHANNEL 1 ADC Figure 21 shows the ADC and signal processing chain for Channel 1. In waveform sampling mode the ADC outputs a signed 2 ’ s Complement 24-bit data word at a maximum of 27.
ADE7753 – 17 – REV. PrC 01/02 PRELIMINARY TECHNICAL D A TA CHANNEL 2 ADC CHANNEL 2 ADC CHANNEL 2 ADC CHANNEL 2 ADC CHANNEL 2 ADC Channel 2 Sampling Channel 2 Sampling Channel 2 Sampling Channel 2 .
ADE7753 – 18 – REV. PrC 01/02 PRELIMINARY TECHNICAL D A TA V2P V2N ADC 2 PGA2 1 x1, x2, x4, x8, x16 REFERENCE GAIN[7:5] V2 V1 0V Analog Input Range TO MULTIPLIER -63% to + 63% FS LPF1 20 0000h 4000h C000h 2852h D7AEh + FS - FS + 63% FS - 63% FS LPF Output word Range TO WAVEFORM REGISTER 2518h DAE8h + 59% FS - 59% FS 0.
ADE7753 – 19 – REV. PrC 01/02 PRELIMINARY TECHNICAL D A TA 0 111 0 10 5 V2P V2N ADC 2 PGA2 1 V2 24 LPF2 HPF V1P V1N ADC 1 PGA1 V1 24 PHCAL[5:0] Delay Block 1.12 µ s / LSB -35 µ s to +35 µ s V1 V2 60Hz Channel 2 delay reduced by 4.48 µ s (0.1 ⬚ lead at 60Hz) FCh in PHCAL[5:0] V2 V1 0.
ADE7753 – 20 – REV. PrC 01/02 PRELIMINARY TECHNICAL D A TA HPF LPF2 Current Signal - i(t) Voltage Signal - v(t) Instantaneous Power Signal - p(t) MULTIPLIER Active Power Signal - P CCCCDh I V 1999.
ADE7753 – 21 – REV. PrC 01/02 PRELIMINARY TECHNICAL D A TA ENERGY CALCULATION ENERGY CALCULATION ENERGY CALCULATION ENERGY CALCULATION ENERGY CALCULATION As stated earlier, power is defined as the rate of energy flow. This relationship can be expressed mathematically as Equation 5.
ADE7753 – 22 – REV. PrC 01/02 PRELIMINARY TECHNICAL D A TA POWER OFFSET CALIBRATION POWER OFFSET CALIBRATION POWER OFFSET CALIBRATION POWER OFFSET CALIBRATION POWER OFFSET CALIBRATION The ADE7753 also incorporates an Active Power Offset register (APOS[15:0]).
ADE7753 – 23 – REV. PrC 01/02 PRELIMINARY TECHNICAL D A TA t E(t) − R S T U V W VI 4. (1 + 2. / 8.9Hz) sin(4. F F . .. ) ff ft ll l VIt Figure 38 – Output frequency ripple LINE CYCLE ENERGY AC.
ADE7753 – 24 – REV. PrC 01/02 PRELIMINARY TECHNICAL D A TA NO LOAD THRESHOLD NO LOAD THRESHOLD NO LOAD THRESHOLD NO LOAD THRESHOLD NO LOAD THRESHOLD The ADE7753 includes a "no load threshold" feature that will eliminate any creep effects in the meter.
ADE7753 – 25 – REV. PrC 01/02 PRELIMINARY TECHNICAL D A TA Reac t i v e Po w er Active Po w er Appa re nt Po w er θ Figure 42 - Power triangle () () θ ω ω + = = t t i t t v sin I 2 ) ( sin V 2.
ADE7753 – 26 – REV. PrC 01/02 PRELIMINARY TECHNICAL D A TA 51 0 + + Σ APP ARENT POWER 00000h D1B71h time (nT) T APP ARENT PO WER ARE ACCUMULA TED (INTEGRATED) IN THE APP ARENT ENERGY REGISTER App.
ADE7753 – 27 – REV. PrC 01/02 PRELIMINARY TECHNICAL D A TA CALIBRATING THE ENERGY METER CALIBRATING THE ENERGY METER CALIBRATING THE ENERGY METER CALIBRATING THE ENERGY METER CALIBRATING THE ENERG.
ADE7753 – 28 – REV. PrC 01/02 PRELIMINARY TECHNICAL D A TA CLKIN FREQUENCY CLKIN FREQUENCY CLKIN FREQUENCY CLKIN FREQUENCY CLKIN FREQUENCY In this datasheet, the characteristics of the ADE7753 is shown with CLKIN frequency equals 3.
ADE7753 – 29 – REV. PrC 01/02 PRELIMINARY TECHNICAL D A TA ADE7753 SERIAL INTERFACE ADE7753 SERIAL INTERFACE ADE7753 SERIAL INTERFACE ADE7753 SERIAL INTERFACE ADE7753 SERIAL INTERFACE All ADE7753 functionality is accessible via several on-chip registers – see Figure 49.
ADE7753 – 30 – REV. PrC 01/02 PRELIMINARY TECHNICAL D A TA Figure 52 – Serial Interface Write Timing Diagram Figure 53 — 12 bit Serial Write Operation ADE7753 Serial Read Operation ADE7753 Ser.
ADE7753 – 31 – REV. PrC 01/02 PRELIMINARY TECHNICAL D A TA ADE7753 REGISTER LIST ADE7753 REGISTER LIST ADE7753 REGISTER LIST ADE7753 REGISTER LIST ADE7753 REGISTER LIST Address Address Address Add.
ADE7753 – 32 – REV. PrC 01/02 PRELIMINARY TECHNICAL D A TA Address Address Address Address Address Name Name Name Name Name R/W R/W R/W R/W R/W # of Bits # of Bits # of Bits # of Bits # of Bits De.
ADE7753 – 33 – REV. PrC 01/02 PRELIMINARY TECHNICAL D A TA ADE7753 REGISTER DESCRIPTIONS ADE7753 REGISTER DESCRIPTIONS ADE7753 REGISTER DESCRIPTIONS ADE7753 REGISTER DESCRIPTIONS ADE7753 REGISTER DESCRIPTIONS All ADE7753 functionality is accessed via the on-chip registers.
ADE7753 – 34 – REV. PrC 01/02 PRELIMINARY TECHNICAL D A TA Mode Register (09H) Mode Register (09H) Mode Register (09H) Mode Register (09H) Mode Register (09H) The ADE7753 functionality is configured by writing to the MODE register. Table VI below summarizes the functionality of each bit in the MODE register .
ADE7753 – 35 – REV. PrC 01/02 PRELIMINARY TECHNICAL D A TA Interrupt Status Register (0BH) / Reset Interrupt Status Register (0CH) /Interrupt Enable Register (0Ah) Interrupt Status Register (0BH) .
ADE7753 – 36 – REV. PrC 01/02 PRELIMINARY TECHNICAL D A TA OUTLINE DIMENSIONS OUTLINE DIMENSIONS OUTLINE DIMENSIONS OUTLINE DIMENSIONS OUTLINE DIMENSIONS Dimensions shown in inches and (mm) 20 11 10 1 0.295 (7.50) 0.271 (6.90) 0.311 (7.9) 0.301 (7.
ADE7753 – 37 – REV. PrC 01/02 PRELIMINARY TECHNICAL D A TA ADE7753 ERRATA (REV 1.0) ADE7753 ERRATA (REV 1.0) ADE7753 ERRATA (REV 1.0) ADE7753 ERRATA (REV 1.0) ADE7753 ERRATA (REV 1.0) The following is a list of known issues with the first revision of the ADE7753 silicon (rev 1.
デバイスAnalog Devices ADE7753の購入後に（又は購入する前であっても）重要なポイントは、説明書をよく読むことです。その単純な理由はいくつかあります：
Analog Devices ADE7753をまだ購入していないなら、この製品の基本情報を理解する良い機会です。まずは上にある説明書の最初のページをご覧ください。そこにはAnalog Devices ADE7753の技術情報の概要が記載されているはずです。デバイスがあなたのニーズを満たすかどうかは、ここで確認しましょう。Analog Devices ADE7753の取扱説明書の次のページをよく読むことにより、製品の全機能やその取り扱いに関する情報を知ることができます。Analog Devices ADE7753で得られた情報は、きっとあなたの購入の決断を手助けしてくれることでしょう。
Analog Devices ADE7753を既にお持ちだが、まだ読んでいない場合は、上記の理由によりそれを行うべきです。そうすることにより機能を適切に使用しているか、又はAnalog Devices ADE7753の不適切な取り扱いによりその寿命を短くする危険を犯していないかどうかを知ることができます。
ですが、ユーザガイドが果たす重要な役割の一つは、Analog Devices ADE7753に関する問題の解決を支援することです。そこにはほとんどの場合、トラブルシューティング、すなわちAnalog Devices ADE7753デバイスで最もよく起こりうる故障・不良とそれらの対処法についてのアドバイスを見つけることができるはずです。たとえ問題を解決できなかった場合でも、説明書にはカスタマー・サービスセンター又は最寄りのサービスセンターへの問い合わせ先等、次の対処法についての指示があるはずです。
