| 전자부품 데이터시트 검색엔진 |
|
ICS83940 데이터시트(PDF) 1 Page - Integrated Circuit Systems |
|
|
|||||||||||||||||||||||||||||
ICS83940 데이터시트(HTML) 1 Page - Integrated Circuit Systems |
|
1 / 11 page ![]() 83940AY www.icst.com/products/hiperclocks.html REV. B JULY 31, 2001 1 Integrated Circuit Systems, Inc. ICS83940 LOW SKEW, 1-TO-18 LVCMOS FANOUT BUFFER PRELIMINARY GENERAL DESCRIPTION The ICS83940 is a low skew, 1-to-18 Fanout Buffer and a member of the HiPerClockS™ family of High Performance Clock Solutions from ICS. The low impedance LVCMOS out- puts are designed to drive 50 Ω series or parallel terminated transmission lines. The effective fanout can be in- creased from 18 to 36 by utilizing the ability of the outputs to drive two series terminated lines. The differential clock input is designed to accept any differential input levels including LVPECL. The ICS83940 is characterized at full 3.3V, full 2.5V and mixed 3.3V input and 2.5V output operating supply modes. Guaran- teed output and part-to-part skew characteristics make the ICS83940 ideal for those clock distribution applications de- manding well defined performance and repeatability. BLOCK DIAGRAM PIN ASSIGNMENT FEATURES • 18 LVCMOS outputs, 23Ω typical output impedance • Output frequency up to 200MHz • 150ps output skew • Part to part skew: 850ps • Selectable LVCMOS or differential clock input • LVTTL / LVCMOS clock select input • Full 3.3V, 2.5V or mixed 3.3V, 2.5V supply modes • 0°C to 70°C ambient operating temperature • Industrial temperature information available upon request HiPerClockS™ ,&6 32-Lead LQFP Y Pacakge 7mm x 7mm x 1.4mm package body Top View Q0 Q1 - Q16 Q17 CLK_SEL CLK0 nCLK0 LVCMOS_CLK 0 1 32 31 30 29 28 27 26 25 9 10 11 12 13 14 15 16 1 2 3 4 5 6 7 8 24 23 22 21 20 19 18 17 Q6 Q7 Q8 VDDI Q9 Q10 Q11 GND GND GND LVCMOS_CLK CLK_SEL CLK nCLK VDDI VDDO ICS83940 The Preliminary Information presented herein represents a product in prototyping or pre-production. The noted characteristics are based on initial product characterization. Integrated Circuit Systems, Incorporated (ICS) reserves the right to change any circuitry or specifications without notice. |
유사한 부품 번호 - ICS83940 |
|
유사한 설명 - ICS83940 |
|
|
|
링크 URL |
| ALLDATASHEET 가 귀하에 도움이 되셨나요? [ DONATE ] |
Alldatasheet는? | 광고문의 | 운영자에게 연락하기 | 개인정보취급방침 | 링크 투 데이터시트 | 링크교환 | 제조사별 검색 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 |