Analog Devices ADSST-SALEM-3T - Manuals

Page 2 - TABLE OF CONTENTS; REVISION HISTORY

ADSST-SALEM-3T Rev. 0 | Page 2 of 24 TABLE OF CONTENTS Easy Calibration............................................................................ 3 Effective Phase Compensation ................................................... 3 Ease of Design........................................................

Page 7 - CLOCK SIGNALS; RESET; is; RECOMMENDED OPERATING CONDITIONS; Parameter Min

ADSST-SALEM-3T Rev. 0 | Page 7 of 24 CLOCK SIGNALS Either a crystal or a TTL compatible clock signal can clock the ADSST-218x. If an external clock is used, it should be a TTL compatible signal running at half the instruction rate. The signal is connected to the processor’s CLKIN input. When an exte...

Page 8 - ADSST-218X ELECTRICAL CHARACTERISTICS

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 0.7 V V OH Hig...

Page 9 - ABSOLUTE MAXIMUM RATINGS—ADSST-218X; Rating; ESD CAUTION

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 –0.5 V V DDEXT + 0.5 V Operating Temperatu...

Page 10 - PIN CONFIGURATION—ADSST-218X

ADSST-SALEM-3T Rev. 0 | Page 10 of 24 PIN CONFIGURATION—ADSST-218X 0 3 7 3 8 - 0 - 0 0 9 5 4 3 2 7 6 9 8 1 D1 9 D1 8 D1 7 D1 6 IR QE + P F4 IR QL0 + P F 5 GN D IR QL1 + P F 6 DT0 TF S 0 SC L K 0 V D D EXT DT1 /FO TF S 1 /I R Q 1 DR 1/ F I GN D SC L K 1 ER E SET R ESET D15 D14 D13 D12 GND D11 D10 D9 ...

Page 12 - to

ADSST-SALEM-3T Rev. 0 | Page 12 of 24 SPECIFICATIONS—ADSST-73360LAR (AVDD = 2.7 V to 3.6 V, DVDD = 2.7 V to 3.6 V, DGND = AGND = 0 V, f MCLK = 16.384 MHz, f SCLK = 8.192 MHz, f S = 8 kHz, T A = T MIN to T MAX 1 , unless otherwise noted.) Table 6. Parameter Min Typ Max Unit Test Conditions REFERENCE ...

Page 14 - ABSOLUTE MAXIMUM RATINGS—ADSST-73360LAR; Parameter Rating

ADSST-SALEM-3T Rev. 0 | Page 14 of 24 ABSOLUTE MAXIMUM RATINGS—ADSST-73360LAR (T A = 25°C unless otherwise 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 + 0.3 V Analog I/O Voltage to AGND –0.3 V to AVDD Op...

Page 15 - PIN CONFIGURATION AND PIN FUNCTION DESCRIPTIONS—ADSST-73360LAR; PIN FUNCTION DESCRIPTIONS; Mnemonic

ADSST-SALEM-3T Rev. 0 | Page 15 of 24 PIN CONFIGURATION AND PIN FUNCTION DESCRIPTIONS—ADSST-73360LAR NC = NO CONNECT TOP VIEW (Not to Scale) VINP2 1 VINN2 2 VINP1 3 VINN1 4 REFOUT 5 REFCAP 6 AVDD2 7 AGND2 8 DGND 9 DVDD 10 RESET 11 SCLK 12 MCLK 13 SDO 14 VINN3 VINP3 VINN4 VINP4 VINN5 28 24 27 26 25 V...

Page 16 - GROUNDING AND LAYOUT

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 and the input pins are ignored. SCLK is also disabled internally in order to decrease power di...

Page 17 - VOLTAGE AND CURRENT SENSING; Potential Section; Handle high surge voltages; Current Section; This generates 0.656 V rms or

ADSST-SALEM-3T Rev. 0 | Page 17 of 24 POWER-UP INITIALIZATION AND DATA FROM THE ADSST-SALEM-3T The ADSST-SALEM-3T-EV boot loads the code from the nonvolatile flash memory as shown in the block diagram of a functional meter in Figure 1. The configuration and calibra-tion data also gets loaded from th...

Page 18 - ACCURACY OF REFERENCE DESIGN USING THE ADSST-SALEM-3T CHIPSET; Overall Accuracy, Power, and Energy Measurement; Table 12. Unbalanced Load Error

ADSST-SALEM-3T Rev. 0 | Page 18 of 24 ACCURACY OF REFERENCE DESIGN USING THE ADSST-SALEM-3T CHIPSET Overall Accuracy, Power, and Energy Measurement The accuracy figures are measured under typical specified conditions, unless otherwise indicated. Table 10. Test Conditions for Reference Design Using a...

Page 19 - Table 18. Starting Current

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 0.07 0.1 % of I N

Page 20 - OUTLINE DIMENSIONS

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 0.270.220.17 1.60 MAX 12°TYP 0.750.600.45 VIEW A 16.00 BSC SQ 12.00 REF 0.200.09 1.451.401.35 0.08 MAXCOPLANARITY VIEW A ROTATED 90° CCW SEATINGPLANE SEATING PLANE 10 ° 6°2° 7°...

Page 21 - ORDERING GUIDE; Part Number

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 developer’s kit, order ADSST-SA...

Page 22 - NOTES