Electronic Components Datasheet Search |
|
DRV8809 Datasheet(PDF) 11 Page - Texas Instruments |
|
|
DRV8809 Datasheet(HTML) 11 Page - Texas Instruments |
11 / 44 page Serial Interface DRV8809 DRV8810 www.ti.com ............................................................................................................................................................... SLVS854A – JULY 2008 – REVISED JULY 2008 ELECTRICAL CHARACTERISTICS (continued) TJ = 0°C to 120°C, VM = 7 V to 40 V (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT Stepper and DC Motor Drivers tr Rise time VM = 27 V 100 300 ns tf Fall time 20% to 80% 100 300 ns Enable or strobe detection to tPDOFF 50 150 400 ns sink or source gate off delay Crossover delay time, to prevent tCOD 100 600 1000 ns shoot through Enable or strobe detection to tPDON 750 ns sink or source gate on delay DC Motor Drivers TBLNK = (0,0) for Min, (1,1) for Max, tblank Blanking time 1.6 5.65 µs fCHOP = 100 kHz twPminp Minimum pulse duration (phase) 1 µs twPmine Minimum pulse duration (enable) 1 µs Serial Interface f(CLK) Clock frequency 1 25 MHz twh(CLK) Minimum high-level pulse width 10 ns twl(CLK) Minimum low-level pulse width 10 ns tsu Setup time, data to CLK ↓ 10 ns th Hold time, CLK ↓ to data 10 ns tcs CLK ↓ to STROBE↑ 10 ns tsc STROBE ↓ to CLK↑ 10 ns tw(STRB) Minimum strobe pulse duration 20 ns tss_min Strobe mask time from nSLEEP 1.5 4 µs Serial Interface: ID Monitor Function at LOGIC_OUT, Extended Setup Mode 0 data output delay bit 3 to bit 0 From strobe rise to LOGIC_OUT, tODL 4000 ns (ext-setup) = (1100) 1 k Ω to external 3.3 V 1 data output delay bit 3 to bit 0 From strobe rise to LOGIC_OUT, tODH 4000 ns (ext-setup) = (1111) 1 k Ω to external 3.3 V The device has two serial interface circuit blocks for stepper motor driving control. These two serial interfaces provide controls to each motor driver independently. CLKAB Serial clock for H-bridge A, B DATAAB Serial data for H-bridge A, B STROBEAB Strobe input for H-bridge A, B CLKCD Serial clock for H-bridge C, D DATACD Serial data for H-bridge C, D STROBECD Strobe signal for H-bridge C, D Copyright © 2008, Texas Instruments Incorporated Submit Documentation Feedback 11 Product Folder Link(s): DRV8809 DRV8810 |
Similar Part No. - DRV8809 |
|
Similar Description - DRV8809 |
|
|
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 |