Manuale d’uso / di manutenzione del prodotto ADSST-SALEM-3T del fabbricante Analog Devices
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Powerful Energy Meter Chipset ADSST-SALEM-3T Rev. 0 Information furnished by Analog Devices is believed to be accurate and reliable. However, no responsibility is assumed b y Analog Devices for its use, nor for any infringements of patents or oth er rights of third parties that may result from its use.
ADSST-SALEM-3T Rev. 0 | Page 2 of 24 TABLE OF CONTENTS Eas y Cal ib ra ti on ............................................................................ 3 Effec tive Phase Compensation ................................................... 3 Ease of Desi gn .
ADSST-SALEM-3T Rev. 0 | Page 3 of 24 EASY CALIBRATION The A DSST -SALEM-3T chipse t has highly advanced calibra tion rou tines embedded into the software.
ADSST-SALEM-3T Rev. 0 | Page 4 of 24 GENERAL DESCRIPTION OF THE ADSST-218X DSP The ADSST -21 8x is a single-chi p microcomp uter op timize d for digital signal processing (DSP) and other high spee d numeric pro c e ss in g ap pl ic at io ns .
ADSST-SALEM-3T Rev. 0 | Page 5 of 24 Effi cie nt d a ta tra ns fe r is a ch ie ved wi th the use of fiv e in tern al bus es : • Progra m Mem ory A ddress (PMA) Bus Progra m M emory Data (PMD) Bus .
ADSST-SALEM-3T Rev. 0 | Page 6 of 24 ADSST-218X COMMON-MODE PINS Table 2. Pin Name No. of Pins I/O Function BG 1 O Bus Grant Output BGH 1 O Bus Grant Hung Output BMS 1 O Byte Memory Select Output BR 1.
ADSST-SALEM-3T Rev. 0 | Page 7 of 24 CLOCK SIGNALS Either a cry stal or a TTL compatible clock signal can clock the ADSST -218x. If an external clock is used, it should be a TT L com patible signal running at half the instr uct ion rate. The signal is connec ted to the processor’ s CLKIN inp ut.
ADSST-SALEM-3T Rev. 0 | Page 8 of 24 ADSST-218X ELECTRICAL CHARACTERISTICS Table 4. Parameter Test Conditions Min Typ Max Unit V IH High Level Input Voltage 1, 2 @ V DDINT = Max 1.5 V V IH High Level CLKIN Voltage @ V DDINT = Max 2.0 V V IL Low Level Input Voltage 1, 3 @ V DDINT = Min 0.
ADSST-SALEM-3T Rev. 0 | Page 9 of 24 ABSOLUTE MAXIMUM RATINGS—ADSST-218X Table 5. Rating Parameter Min Max Internal Supply Voltage (V DDINT ) –0.3 V +3.0 V External Supply Voltage (V DDEXT ) –0.3 V +4.0 V Input Voltage 1 –0.3 V +4.0 V Output Voltage Swing 2 –0.
ADSST-SALEM-3T Rev. 0 | Page 10 of 24 PIN CONFIGURATION—ADSST-218X 03738-0-009 5 4 3 2 7 6 9 8 1 D19 D18 D17 D16 IRQE+ PF4 IRQL0+PF5 GND IRQL1+PF6 DT0 TFS0 SCL K0 V DD EXT DT1/FO TFS1/IRQ1 DR1/FI GN.
ADSST-SALEM-3T Rev. 0 | Page 11 of 24 GENERAL DESCRIPTION OF THE ADSST-73360LAR ADC The ADSST -73360L AR is a 6-channel in put analog front en d proces sor fo r general-p ur pose app lication s, includ ing ind ustrial power met ering or m ultichannel a nalog inp uts.
ADSST-SALEM-3T Rev. 0 | Page 12 of 24 SPECIFICATIONS—ADSST-73360LAR (A VDD = 2.7 V to 3.6 V , DVDD = 2.7 V to 3.6 V , DGND = A GND = 0 V , f MCLK = 16.384 MHz, f SCLK = 8.192 MHz, f S = 8 kHz, T A = T MIN to T MAX 1 , un less other wi se noted. ) Table 6.
ADSST-SALEM-3T Rev. 0 | Page 13 of 24 Parameter Min Typ Max Unit Test Conditions FREQUENCY RESPONSE (ADC) 7 Typical Output Frequency (Normalized to f S ) 0 0 dB 0.03125 –0.1 dB 0.0625 –0.25 dB 0.125 –0.6 dB 0.1875 –1.4 dB 0.25 –2.8 dB 0.3125 –4.
ADSST-SALEM-3T Rev. 0 | Page 14 of 24 ABSOLUTE MAXIMUM RATINGS—ADSST-73360LAR (T A = 25°C unless other wise noted) Table 8. Parameter Rating AVDD, DVDD to GND –0.3 V to +4.6 V AGND to DGND –0.3 V to +0.3 V Digital I/O Voltage to DGND –0.3 V to DVDD + 0.
ADSST-SALEM-3T Rev. 0 | Page 15 of 24 PIN CONFIGURATION AN D PIN FUNCTION DESCRI PTIONS—ADSST-73360LAR NC = NO CONNECT TOP VIEW (Not to Scale) VINP2 1 VINN2 2 VINP1 3 VINN1 4 REFOUT 5 REFCAP 6 AVDD2.
ADSST-SALEM-3T Rev. 0 | Page 16 of 24 Pin No. Mnemonic Function 18 SE SPORT Enable. Asynchronous input enable pin for the SPORT. When SE is set low by the DSP, the output pins of the SPORT are three-stated an d the input pins are ignored. SCLK is also disabled internally in order to decrease power di ssipation.
ADSST-SALEM-3T Rev. 0 | Page 17 of 24 POWER-UP INITIALIZATION AND DATA FROM THE ADSST-SALEM-3T The A DSST -SALEM-3T -EV bo ot loads the code from the nonvolatil e f las h memor y as shown i n the bloc k diag ram of a functional meter in Figure 1. The configuration and calibra - tion da ta also gets loaded fro m the n on volatile mem or y .
ADSST-SALEM-3T Rev. 0 | Page 18 of 24 ACCURACY OF REFERENCE DESIGN USING THE ADSST-SALEM-3T CHIPSET Overall Accuracy, Power, and En ergy Measurement The accurac y figures are measured under typical sp ecifie d conditions, unless other wise i ndicated.
ADSST-SALEM-3T Rev. 0 | Page 19 of 24 Table 17. Voltage Unbalance Error Current Voltage Min Typ Max Unit I N V N + 15% V ± 0.1 ± 0.2 % Table 18. Starting Current Min Typ Max Unit 0.
ADSST-SALEM-3T Rev. 0 | Page 20 of 24 OUTLINE DIMENSIONS TOP VIEW (PINS DOWN) 1 25 26 51 50 75 76 100 14.00 BSC SQ 0.50 BSC 0.27 0.22 0.17 1.60 MAX 12° TYP 0.75 0.60 0.45 VIEW A 16.00 BSC SQ 12.00 REF 0.20 0.09 1.45 1.40 1.35 0.08 MAX COPLANARITY VIEW A ROTATED 90° CCW SEATING PLANE SEATING PLANE 10° 6° 2° 7° 3.
ADSST-SALEM-3T Rev. 0 | Page 21 of 24 ORDERING GUIDE Part Number 1 Temperature Range Processors Included Package ADSST-EM-3040 0°C to +70°C ADSST-2185MKST-300 ST-100 ADSST-73360LAR RW-28 ADSST-EM-3041 −25°C to +85°C ADSST-2185MBST-266 ST-100 ADSST-73360LAR RW-28 1 For develope r’s kit, order AD SST-SALEM-3T- DK.
ADSST-SALEM-3T Rev. 0 | Page 22 of 24 NOTES.
ADSST-SALEM-3T Rev. 0 | Page 23 of 24 NOTES.
ADSST-SALEM-3T Rev. 0 | Page 24 of 24 NOTES © 2004 Analog Devices, Inc. All rights res erved. Trademarks and regis- tered trademarks are the property of their respective owners.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Analog Devices ADSST-SALEM-3T è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Analog Devices ADSST-SALEM-3T - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Analog Devices ADSST-SALEM-3T imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Analog Devices ADSST-SALEM-3T ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Analog Devices ADSST-SALEM-3T, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Analog Devices ADSST-SALEM-3T.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Analog Devices ADSST-SALEM-3T. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Analog Devices ADSST-SALEM-3T insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
