 |
Electronic Components Datasheet Search |
|
|
Electronic Components Datasheet Search |
|
ADS1258 Datasheet(PDF) 7 Page - Texas Instruments |
|
|
||||||||||||||||||||||||||||||
ADS1258 Datasheet(HTML) 7 Page - Texas Instruments |
|
|
7 / 55 page  SCLK CS (1) DIN DOUT t SCLK t CSSC t SPW t DIST t DIHD t SPW t CSDO Hi-Z Hi-Z t CSPW t DOPD t DOHD NOTE:(1) canbetiedlow. CS DRDY DOUT t DRDY t DDO ADS1258 www.ti.com SBAS297G – JUNE 2005 – REVISED MARCH 2011 PARAMETER MEASUREMENT INFORMATION Figure 1. Serial Interface Timing Table 1. SERIAL INTERFACE TIMING CHARACTERISTICS At TA= –40°C to +105°C and DVDD = 2.7V to 5.25V, unless otherwise noted. SYMBOL DESCRIPTION MIN MAX UNITS tSCLK SCLK Period 2 τCLK (1) tSPW SCLK High or Low Pulse Width (exceeding max resets SPI interface) 0.8 4096(2) τCLK tCSSC CS Low to First SCLK: Setup Time(3) 2.5 τCLK tDIST Valid DIN to SCLK Rising Edge: Setup Time 10 ns tDIHD Valid DIN to SCLK Rising Edge: Hold Time 5 ns tDOPD SCLK Falling Edge to Valid New DOUT: Propagation Delay(4) 20 ns tDOHD SCLK Falling Edge to Old DOUT Invalid: Hold Time 0 ns tCSDO CS High to DOUT Invalid (tri-state) 5 τCLK tCSPW CS Pulse Width High 2 τCLK (1) τCLK = master clock period = 1/fCLK. (2) Programmable to 256 τCLK. (3) CS can be tied low. (4) DOUT load = 20 pF || 100k Ω to DGND. Figure 2. DRDY Update Timing Table 2. DRDY UPDATE TIMING CHARACTERISTICS SYMBOL DESCRIPTION TYP UNITS t DRDY DRDY High Pulse Width Without Data Read 1 τCLK tDDO Valid DOUT to DRDY Falling Edge (CS = 0) 0.5 τCLK Copyright © 2005–2011, Texas Instruments Incorporated Submit Documentation Feedback 7 Product Folder Link(s): ADS1258 |
Similar Part No. - ADS1258 |
|
Similar Description - ADS1258 |
|
|
Link URL |
| Privacy Policy |
| ALLDATASHEET.NET |
| Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Contact us | Privacy Policy | Link Exchange | Manufacturer List 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 |
English ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
