 |
поискавой системы для электроныых деталей |
|
|
поискавой системы для электроныых деталей |
|
MAX485ESA датащи(PDF) 4 Page - Maxim Integrated Products |
|
|
|||||||||||||||||||||||||||||
MAX485ESA датащи(HTML) 4 Page - Maxim Integrated Products |
|
|
4 / 19 page  Low-Power, Slew-Rate-Limited RS-485/RS-422 Transceivers 4 _______________________________________________________________________________________ SWITCHING CHARACTERISTICS—MAX483, MAX487/MAX488/MAX489 (VCC = 5V ±5%, TA = TMIN to TMAX, unless otherwise noted.) (Notes 1, 2) SWITCHING CHARACTERISTICS—MAX481/MAX485, MAX490/MAX491, MAX1487 (continued) (VCC = 5V ±5%, TA = TMIN to TMAX, unless otherwise noted.) (Notes 1, 2) 300 1000 Figures 7 and 9, CL = 100pF, S2 closed Figures 7 and 9, CL = 100pF, S1 closed Figures 5 and 11, CL = 15pF, S2 closed, A - B = 2V CONDITIONS ns 40 100 tZH(SHDN) Driver Enable from Shutdown to Output High (MAX481) ns Figures 5 and 11, CL = 15pF, S1 closed, B - A = 2V tZL(SHDN) Receiver Enable from Shutdown to Output Low (MAX481) ns 40 100 tZL(SHDN) Driver Enable from Shutdown to Output Low (MAX481) ns 300 1000 tZH(SHDN) Receiver Enable from Shutdown to Output High (MAX481) UNITS MIN TYP MAX SYMBOL PARAMETER tPLH tSKEW Figures 6 and 8, RDIFF = 54Ω, CL1 = CL2 = 100pF tPHL Figures 6 and 8, RDIFF = 54Ω, CL1 = CL2 = 100pF Driver Input to Output Driver Output Skew to Output ns 100 800 ns ns 2000 MAX483/MAX487, Figures 7 and 9, CL = 100pF, S2 closed tZH(SHDN) Driver Enable from Shutdown to Output High 250 2000 ns 2500 MAX483/MAX487, Figures 5 and 11, CL = 15pF, S1 closed tZL(SHDN) Receiver Enable from Shutdown to Output Low ns 2500 MAX483/MAX487, Figures 5 and 11, CL = 15pF, S2 closed tZH(SHDN) Receiver Enable from Shutdown to Output High ns 2000 MAX483/MAX487, Figures 7 and 9, CL = 100pF, S1 closed tZL(SHDN) Driver Enable from Shutdown to Output Low ns 50 200 600 MAX483/MAX487 (Note 5) tSHDN Time to Shutdown tPHL tPLH, tPHL < 50% of data period Figures 5 and 11, CRL = 15pF, S2 closed Figures 5 and 11, CRL = 15pF, S1 closed Figures 5 and 11, CRL = 15pF, S2 closed Figures 5 and 11, CRL = 15pF, S1 closed Figures 7 and 9, CL = 15pF, S2 closed Figures 6 and 10, RDIFF = 54Ω, CL1 = CL2 = 100pF Figures 7 and 9, CL = 15pF, S1 closed Figures 7 and 9, CL = 100pF, S1 closed Figures 7 and 9, CL = 100pF, S2 closed CONDITIONS kbps 250 fMAX 250 800 2000 Maximum Data Rate ns 20 50 tHZ Receiver Disable Time from High ns 250 800 2000 20 50 tLZ Receiver Disable Time from Low ns 20 50 tZH Receiver Enable to Output High ns 20 50 tZL Receiver Enable to Output Low ns ns 100 300 3000 tHZ tSKD Driver Disable Time from High I tPLH - tPHL I Differential Receiver Skew Figures 6 and 10, RDIFF = 54Ω, CL1 = CL2 = 100pF ns 300 3000 tLZ Driver Disable Time from Low ns 250 2000 tZL Driver Enable to Output Low ns Figures 6 and 8, RDIFF = 54Ω, CL1 = CL2 = 100pF ns 250 2000 tR, tF 250 2000 Driver Rise or Fall Time ns tPLH Receiver Input to Output 250 2000 tZH Driver Enable to Output High UNITS MIN TYP MAX SYMBOL PARAMETER |
|
|
ссылки URL |
| Вашему бизинису помогли Аллдатащит? [ DONATE ] |
Что такое Аллдатащит | реклама | контакт | Конфиденциальность | Ссылка на техническое описание | обмен ссыками | поиск по производителю 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 |
Russian ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
