 |
Electronic Components Datasheet Search |
|
|
Electronic Components Datasheet Search |
|
LM3697 Datasheet(PDF) 21 Page - Texas Instruments |
|
|
|
|||||||||||||||||||||||||||||
LM3697 Datasheet(HTML) 21 Page - Texas Instruments |
|
|
21 / 36 page  LM3697 www.ti.com SNOSCS2A – NOVEMBER 2013 – REVISED DECEMBER 2013 Table 6. Control A & B Startup/Shutdown Ramp Time (Address 0x11 and 0x12) Bits [7:4] Bits [3:0] Startup Ramp Shutdown Ramp 0000 = 2048µs (default) 0000 = 2048µs (default) 0001 = 262ms 0001 = 262ms 0010 = 524ms 0010 = 524ms 0011 = 1.049s 0011 = 1.049s 0100 = 2.09s 0100 = 2.097s 0101 = 4.194 s 0101 = 4.194s 0110 = 8.389s 0110 = 8.389s 0111 = 16.78s 0111 = 16.78s 1000 = 33.55s 1000 = 33.55s 1001 = 41.94s 1001 = 41.94s 1010 = 50.33s 1010 = 50.33s 1011 = 58.72s 1011 = 58.72s 1100 = 67.11s 1100 = 67.11s 1101 = 83.88s 1101 = 83.88s 1110 = 100.66s 1110 = 100.66s 1111 = 117.44s 1111 = 117.44s Table 7. Control A & B Run-Time Ramp Time (Address 0x13) Bits [7:4] Bits [3:0] Transition Time Ramp Up Transition Time Ramp Down 000 = 2048µs (default) 000 = 2048µs (default) 001 = 262ms 001 = 262ms 010 = 524ms 010 = 524ms 011 = 1.049s 011 = 1.049s 100 = 2.097s 100 = 2.097s 101 = 4.194s 101 = 4.194s 110 = 8.389s 110 = 8.389s 111 = 16.78s 111 = 16.78s 1000 = 33.55s 1000 = 33.55s 1001 = 41.94s 1001 = 41.94s 1010 = 50.33s 1010 = 50.33s 1011 = 58.72s 1011 = 58.72s 1100 = 67.11s 1100 = 67.11s 1101 = 83.88s 1101 = 83.88s 1110 = 100.66s 1110 = 100.66s 1111 = 117.44s 1111 = 117.44s Table 8. Control A & B Run-Time Ramp Configuration (Address 0x14) Bits [7:4] Bits [3:2] Bits [1:0] Not Used Control B Run-time Ramp Select Control A Run-time Ramp Select 00 = Control A/B Runtime Ramp Times 00 = Control A/B Runtime Ramp Times (default) (default) Reserved 01 = Control B Startup/Shutdown Ramp 01 = Control A Startup/Shutdown Ramp Times Times 1x = 0 us Ramp Time 1x = 0 us Ramp Time Table 9. Control A/B Brightness Configuration (Address 0x16) Bits [7:4] Bit [3] Bit [2] Bit [1] Bit [0] Not Used Control B Dither Disable Control A Dither Disable Not Used Control A/B Mapping Mode 0 Enable (default) 0 Enable (default) 0 Exponential (default) Reserved 1 Disable 1 Disable Reserved 1 Linear Copyright © 2013, Texas Instruments Incorporated Submit Documentation Feedback 21 Product Folder Links: LM3697 |
|
Link URL |
| Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Contact us | Privacy Policy | Link to Datasheet | 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
