Datasheet ADE9153A (Analog Devices) - 7

Data Sheet ADE9153A SPI TIMING CHARACTERISTICS Table 3. Parameter Symbol Min Typ Max Unit
SS to SCLK Edge tSS 10 ns SCLK Frequency fSCLK 10 MHz SCLK Low Pulse Width tSL 40 ns SCLK High Pulse Width tSH 40 ns Data Output Valid After SCLK Edge tDAV 40 ns Data Input Setup Time Before SCLK Edge tDSU 10 ns Data Input Hold Time After SCLK Edge tDHD 10 ns Data Output Fall Time tDF 10 ns Data Output Rise Time tDR 10 ns SCLK Fall Time tSF 10 ns SCLK Rise Time tSR 10 ns MISO Disable After SS Rising Edge tDIS 100 ns SS High After SCLK Edge tSFS 0 ns
SS tSS tSFS SCLK tSL tSH tSF t t SR DAV tDIS MISO MSB INTERMEDIATE BITS LSB tDF tDR INTERMEDIATE BITS MOSI MSB IN LSB IN tDSU
02 0 9-
tDHD
651 1 Figure 2. SPI Interface Timing Diagram Rev. 0 | Page 7 of 50 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION TYPICAL APPLICATIONS CIRCUIT TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS AUTOCALIBRATION SPI TIMING CHARACTERISTICS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS ENERGY LINEARITY OVER SUPPLY AND TEMPERATURE ENERGY ERROR OVER FREQUENCY AND POWER FACTOR RMS LINEARITY OVER TEMPERATURE AND RMS ERROR OVER FREQUENCY SIGNAL-TO-NOISE RATIO (SNR) PERFORMANCE OVER DYNAMIC RANGE TEST CIRCUIT TERMINOLOGY THEORY OF OPERATION mSURE AUTOCALIBRATION FEATURE mSure System Warning Interrupts MEASUREMENTS Current Channel Current Channel Gain, xIGAIN High-Pass Filter Digital Integrator Phase Compensation Voltage Channel RMS and Power Measurements Total RMS Total Active Power Fundamental Reactive Power Total Apparent Power Energy Accumulation, Power Accumulation, and No Load Detection Features Energy Accumulation Energy Accumulation Modes Reset Energy Register on Read Power Accumulation No Load Detection Feature Digital to Frequency Conversion—CFx Output Calibration Frequency (CF) Energy Selection Configuring the CFx Pulse Width CFx Pulse Sign Clearing the CFx Accumulator POWER QUALITY MEASUREMENTS Zero-Crossing Detection CF1/ZX/DREADY Zero-Crossing Timeout Line Period Calculation Angle Measurement One Cycle RMS Measurement Dip and Swell Indication Overcurrent Indication Peak Detection Power Factor Temperature APPLICATIONS INFORMATION INTERRUPTS/EVENTS PIN INTERRUPTS SERVICING INTERRUPTS CF2/ZX/DREADY EVENT PIN ACCESSING ON-CHIP DATA SPI PROTOCOL OVERVIEW UART INTERFACE COMMUNICATION VERIFICATION REGISTERS CRC OF CONFIGURATION REGISTERS CONFIGURATION LOCK REGISTER INFORMATION REGISTER SUMMARY REGISTER DETAILS OUTLINE DIMENSIONS ORDERING GUIDE