Moteur de recherche de fiches techniques de composants électroniques |
|
AD5258BRMZ11 Fiches technique(PDF) 5 Page - Analog Devices |
|
AD5258BRMZ11 Fiches technique(HTML) 5 Page - Analog Devices |
5 / 24 page AD5258 Rev. 0 | Page 5 of 24 TIMING CHARACTERISTICS VDD = VLOGIC = 5 V ± 10%, or 3 V ± 10%; VA = VDD; VB = 0 V; −40°C < TA < +85°C, unless otherwise noted. Table 2. Parameter Symbol Conditions Min Typ Max Unit I2C INTERFACE TIMING CHARACTERISTICS SCL Clock Frequency fSCL 0 400 kHz tBUF Bus Free Time between STOP and START t1 1.3 µs tHD;STA Hold Time (Repeated START) t2 After this period, the first clock pulse is generated. 0.6 µs tLOW Low Period of SCL Clock t3 1.3 µs tHIGH High Period of SCL Clock t4 0.6 µs tSU;STA Setup Time for Repeated START Condition t5 0.6 µs tHD;DAT Data Hold Time t6 0 0.9 µs tSU;DAT Data Setup Time t7 100 ns tF Fall Time of Both SDA and SCL Signals t8 300 ns tR Rise Time of Both SDA and SCL Signals t9 300 ns tSU;STO Setup Time for STOP Condition t10 0.6 µs EEPROM Data Storing Time tEEMEM_STORE 26 ms EEPROM Data Restoring Time at Power On1 tEEMEM_RESTORE1 VDD rise time dependant. Measure without decoupling capacitors at VDD and GND. 300 µs EEPROM Data Restoring Time upon Restore Command1 tEEMEM_RESTORE2 VDD = 5 V. 300 µs EEPROM Data Rewritable Time2 tEEMEM_REWRITE 540 µs FLASH/EE MEMORY RELIABILITY Endurance3 100 700 kCycles Data Retention4 100 Years 1 During power-up, the output is momentarily preset to midscale before restoring EEPROM content. 2 Delay time after power-on PRESET prior to writing new EEPROM data. 3 Endurance is qualified to 100,000 cycles per JEDEC Std. 22 method A117, and is measured at –40°C, +25°C, and +85°C; typical endurance at +25°C is 700,000 cycles. 4 Retention lifetime equivalent at junction temperature (TJ) = 55°C per JEDEC Std. 22, Method A117. Retention lifetime based on an activation energy of 0.6eV derates with junction temperature. t1 SCL SDA PS P t3 t2 t8 t9 t8 t9 t4 t5 t7 t6 t10 Figure 4. I2C Interface Timing Diagram |
Numéro de pièce similaire - AD5258BRMZ11 |
|
Description similaire - AD5258BRMZ11 |
|
|
Lien URL |
Politique de confidentialité |
ALLDATASHEET.FR |
ALLDATASHEET vous a-t-il été utile ? [ DONATE ] |
À propos de Alldatasheet | Publicité | Contactez-nous | Politique de confidentialité | Echange de liens | Fabricants All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |