 |
Electronic Components Datasheet Search |
|
|
Electronic Components Datasheet Search |
|
ADSP-2105 Datasheet(PDF) 33 Page - Analog Devices |
|
||||||||||||||||||||||||||||||
ADSP-2105 Datasheet(HTML) 33 Page - Analog Devices |
|
|
33 / 64 page  ADSP-21xx REV. B –33– Frequency Dependency (CLKIN ≤ 25 MHz) Parameter Min Max Unit Timing Requirement: tRDD RD Low to Data Valid 0.5tCK – 13 + w ns tAA A0–A13, PMS, DMS, BMS to Data Valid 0.75tCK – 18 + w ns tRDH Data Hold from RD High 0 Switching Characteristic: tRP RD Pulse Width 0.5tCK – 8 + w ns tCRD CLKOUT High to RD Low 0.25tCK – 5 0.25tCK + 10 ns tASR A0–A13, PMS, DMS, BMS Setup before RD Low 0.25tCK – 10 1 ns tRDA A0–A13, PMS, DMS, BMS Hold after RD Deasserted 0.25tCK – 9 ns tRWR RD High to RD or WR Low 0.5tCK – 5 ns NOTES 1For 25 MHz only minimum frequency dependency formula for t ASR = (0.25tCK – 8.5). w = wait states × t CK. TIMING PARAMETERS (ADSP-2101/2105/2111/2115/2161/2163) MEMORY READ Figure 32. Memory Read CLKOUT A0 – A13 D t RDA RD WR DMS, PMS BMS t RWR t RP t ASR t CRD t RDD t AA t RDH 13 MHz 13.824 MHz 16.67 MHz 20 MHz 25 MHz Parameter Min Max Min Max Min Max Min Max Min Max Unit Timing Requirement: tRDD RD Low to Data Valid 23.5 23.2 17 12 7 ns tAA A0–A13, PMS, DMS, BMS to Data Valid 37.7 36.2 27 19.5 12 ns tRDH Data Hold from RD High 0 0 0 0 0 ns Switching Characteristic: tRP RD Pulse Width 33.5 28.2 22 17 12 ns tCRD CLKOUT High to RD Low 14.2 29.2 13.1 28.1 10 25 7.5 22.5 5 20 ns tASR A0–A13, PMS, DMS, BMS Setup before 9.2 8.1 5 2.5 1.5 1 ns RD Low tRDA A0–A13, PMS, DMS, BMS Hold after RD 10.2 9.1 6 3.5 1 ns Deasserted tRWR RD High to RD or WR Low 33.5 31.2 25 20 15 ns |
Similar Part No. - ADSP-2105 |
|
Similar Description - ADSP-2105 |
|
|
Link URL |
| Privacy Policy |
| ALLDATASHEET.COM |
| Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Datasheet Upload | 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
