Electronic Components Datasheet Search |
|
ISPLSI1048E90LTN Datasheet(PDF) 6 Page - Lattice Semiconductor |
|
ISPLSI1048E90LTN Datasheet(HTML) 6 Page - Lattice Semiconductor |
6 / 17 page Specifications ispLSI 1048E 6 External Timing Parameters Over Recommended Operating Conditions tpd1 UNITS TEST COND. 1. Unless noted otherwise, all parameters use a GRP load of 4 GLBs, 20 PTXOR path, ORP and Y0 clock. 2. Refer to Timing Model in this data sheet for further details. 3. Standard 16-bit counter using GRP feedback. 4. Reference Switching Test Conditions section. Table 2-0030B/1048E 1 4 3 1 tsu2 + tco1 ( ) -50 MIN. MAX. DESCRIPTION # 2 PARAMETER A 1 Data Propagation Delay, 4PT Bypass, ORP Bypass – 20.0 ns tpd2 A 2 Data Propagation Delay, Worst Case Path – ns fmax (Int.) A 3 Clock Frequency with Internal Feedback 50.0 – MHz fmax (Ext.) – 4 Clock Frequency with External Feedback – MHz fmax (Tog.) – 5 Clock Frequency, Max. Toggle – MHz tsu1 – 6 GLB Reg. Setup Time before Clock,4 PT Bypass – ns tco1 A 7 GLB Reg. Clock to Output Delay, ORP Bypass – ns th1 – 8 GLB Reg. Hold Time after Clock, 4 PT Bypass – ns tsu2 – 9 GLB Reg. Setup Time before Clock – ns tco2 – 10 GLB Reg. Clock to Output Delay – ns th2 – 11 GLB Reg. Hold Time after Clock – ns tr1 A 12 Ext. Reset Pin to Output Delay – ns trw1 – 13 Ext. Reset Pulse Duration – ns tptoeen B 14 Input to Output Enable – ns tptoedis C 15 Input to Output Disable – ns twh – 18 External Synchronous Clock Pulse Duration, High 6.5 ns twl – 19 External Synchronous Clock Pulse Duration, Low 6.5 ns tsu3 – 20 I/O Reg. Setup Time before Ext. Sync Clock (Y2, Y3) – ns th3 – 21 I/O Reg. Hold Time after Ext. Sync. Clock (Y2, Y3) – ns 42.0 77.0 12.0 0.0 14.5 0.0 13.0 6.5 0.0 24.5 9.5 12.0 20.5 24.0 24.0 – – ( ) 1 twh + twl tgoeen B 16 Global OE Output Enable – ns 16.0 tgoedis C 17 Global OE Output Disable – ns 16.0 -70 MIN. MAX. – 15.0 – 70.0 – – – – – – – – – – – – – 5.0 5.0 – – 56.0 100.0 9.0 0.0 11.0 0.0 10.0 4.0 0.0 18.5 7.0 9.0 15.0 18.0 18.0 – – – 12.0 – 12.0 |
Similar Part No. - ISPLSI1048E90LTN |
|
Similar Description - ISPLSI1048E90LTN |
|
|
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 |