Electronic Components Datasheet Search |
|
ISPLSI1048E90LTI Datasheet(PDF) 11 Page - Lattice Semiconductor |
|
ISPLSI1048E90LTI Datasheet(HTML) 11 Page - Lattice Semiconductor |
11 / 17 page Specifications ispLSI 1048E 11 GLB Reg Delay I/O Pin (Output) ORP Delay 0491 Feedback Reg 4 PT Bypass 20 PT XOR Delays Control PTs Input Register Clock Distribution I/O Pin (Input) Y0 Y1,2,3 D Q GRP4 GLB Reg Bypass ORP Bypass DQ RST RE OE CK I/O Reg Bypass I/O Cell ORP GLB GRP I/O Cell #23 - 27 #30 #35 #34 Comb 4 PT Bypass #36 - 38 #55 - 58 #44 - 46 #54 #53 #47 #48 Reset Ded. In GOE 0,1 #28 #22 RST #59 #59 #39 #40 - 43 #51, 52 #49, 50 GRP Loading Delay #29, 31-33 Derivations of tsu, th and tco from the Product Term Clock1 = = = = tsu 2.2 ns Logic + Reg su - Clock (min) ( tiobp + tgrp4 + t20ptxor) + (tgsu) – (tiobp + tgrp4 + tptck(min)) (#22 + #30 + #37) + (#40) – (#22 + #30 + #46) (0.3 + 2.0 + 5.0) + (0.1) – (0.3 + 2.0 + 2.9) = = = = th Clock (max) + Reg h - Logic ( tiobp + tgrp4 + tptck(max)) + (tgh) – (tiobp + tgrp4 + t20ptxor) (#22 + #30 + #46) + (#41) - (#22 + #30 + #37) (0.3 + 2.0 + 4.0) + (4.5) – (0.3 + 2.0 + 5.0) = = = = tco Clock (max) + Reg co + Output ( tiobp + tgrp4 + tptck(max)) + (tgco) + (torp + tob) (#22 + #30 + #46) + (#42) + (#47 + #49) (0.3 + 2.0 + 4.0) + (2.3) + (1.0 + 1.3) Table 2-0042/1048E Derivations of tsu, th and tco from the Clock GLB 1 = = = = tsu Logic + Reg su - Clock (min) ( tiobp + tgrp4 + t20ptxor) + (tgsu) – (tgy0(min) + tgco + tgcp(min)) (#22 + #30 + #37) + (#40) – (#54 + #42 + #56) (0.3 + 2.0 + 5.0) + (0.1) – (0.9 + 2.3 + 0.8) = = = = th Clock (max) + Reg h - Logic ( tgy0(max) + tgco + tgcp(max)) + (tgh) – (tiobp + tgrp4 + t20ptxor) (#54 + #42 + #56) + (#41) – (#22 + #30 + #37) (0.9 + 2.3 + 1.8) + (4.5) – (0.3 + 2.0 + 5.0) = = = = tco Clock (max) + Reg co + Output ( tgy0(max) + tgco + tgcp(max)) + (tgco) + (torp + tob) (#54 + #42 + #56) + (#42) + (#47 + #49) (0.9 + 2.3 + 1.8) + (2.3) + (1.0 + 1.3) 3.5 ns 10.9 ns 3.4 ns 2.2 ns 9.6 ns 1. Calculations are based upon timing specifications for the ispLSI 1048E-125. ispLSI 1048E Timing Model |
Similar Part No. - ISPLSI1048E90LTI |
|
Similar Description - ISPLSI1048E90LTI |
|
|
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 |