link to page 5 Data SheetADT7420I2C TIMING SPECIFICATIONS TA = −40°C to +150°C, VDD = 2.7 V to 5.5 V, unless otherwise noted. All input signals are specified with rise time (tR) = fall time (tF) = 5 ns (10% to 90% of VDD) and timed from a voltage level of 1.6 V. Table 2. ParameterMinTypMax Unit TestConditions/Comments SERIAL INTERFACE 1 See Figure 2 6F6F SCL Frequency 0 400 kHz SCL High Pulse Width, tHIGH 0.6 μs SCL Low Pulse Width, tLOW 1.3 μs SCL, SDA Rise Time, tR 0.3 μs SCL, SDA Fall Time, tF 0.3 μs Hold Time (Start Condition), tHD:STA 0.6 μs After this period, the first clock is generated Setup Time (Start Condition), tSU:STA 0.6 μs Relevant for repeated start condition Data Setup Time, tSU:DAT 0.02 μs Setup Time (Stop Condition), tSU:STO 0.6 μs Data Hold Time, tHD:DAT (Master) 0.03 μs Bus-Free Time (Between Stop and Start Condition), tBUF 1.3 μs Capacitive Load for Each Bus Line, CB 400 pF 1 Sample tested during initial release to ensure compliance. Timing DiagramttRtFLOWtHD:STASCLtHIGHtttSU:STASU:STOHD:STAtHD:DATtSU:DATSDAt 2 BUF 00 S 3- PSP 01 09 Figure 2. Serial Interface Timing Diagram Rev. A | Page 5 of 24 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION PRODUCT HIGHLIGHTS FUNCTIONAL BLOCK DIAGRAM TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS I2C TIMING SPECIFICATIONS Timing Diagram ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION CIRCUIT INFORMATION CONVERTER DETAILS NORMAL MODE ONE-SHOT MODE CT and INT Operation in One-Shot Mode 1 SPS MODE SHUTDOWN FAULT QUEUE TEMPERATURE DATA FORMAT TEMPERATURE CONVERSION FORMULAS 16-Bit Temperature Data Format 13-Bit Temperature Data Format 10-Bit Temperature Data Format 9-Bit Temperature Data Format REGISTERS ADDRESS POINTER REGISTER TEMPERATURE VALUE REGISTERS STATUS REGISTER CONFIGURATION REGISTER THIGH SETPOINT REGISTERS TLOW SETPOINT REGISTERS TCRIT SETPOINT REGISTERS THYST SETPOINT REGISTER ID REGISTER SERIAL INTERFACE SERIAL BUS ADDRESS WRITING DATA READING DATA RESET GENERAL CALL INT AND CT OUTPUTS UNDERTEMPERATURE AND OVERTEMPERATURE DETECTION Comparator Mode Interrupt Mode APPLICATIONS INFORMATION THERMAL RESPONSE TIME SUPPLY DECOUPLING POWERING FROM A SWITCHING REGULATOR TEMPERATURE MEASUREMENT QUICK GUIDE TO MEASURING TEMPERATURE OUTLINE DIMENSIONS ORDERING GUIDE
Купить ADT7420UCPZ-R2 на РадиоЛоцман.Цены — от 28 до 903 ₽
