參數(shù)資料
型號: ICS83947AYILN
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 時(shí)鐘及定時(shí)
英文描述: 83947 SERIES, LOW SKEW CLOCK DRIVER, 9 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PQFP32
封裝: 7 X 7 MM, 1.40 MM HEIGHT, LEAD FREE/ANNEALED, MS-026BBA, LQFP-32
文件頁數(shù): 1/10頁
文件大小: 302K
代理商: ICS83947AYILN
83947AYI
http://www.icst.com/products/hiperclocks.html
REV. B OCTOBER 11, 2004
1
Integrated
Circuit
Systems, Inc.
ICS83947I
LOW SKEW, 1-TO-9
LVCMOS FANOUT BUFFER
GENERAL DESCRIPTION
The ICS83947I is a low skew, 1-to-9 LVCMOS
Fanout Buffer and a member of the HiPerClockS
family of High Performance Clock Solutions from
ICS. The low impedance LVCMOS/LVTTL out-
puts are designed to drive 50
series or parallel
terminated transmission lines. The effective fanout can be in-
creased from 9 to 18 by utilizing the ability of the outputs to
drive two series terminated lines.
Guaranteed output and part-to-part skew characteristics
make the ICS83947I ideal for high performance, single ended
applications that also require a limited output voltage.
BLOCK DIAGRAM
PIN ASSIGNMENT
FEATURES
9 LVCMOS/LVTTL outputs
Selectable CLK0 and CLK1 can accept the following
input levels: LVCMOS and LVTTL
Maximum output frequency: 110MHz
Output skew: 500ps (maximum)
Part-to-part skew: 2ns (maximum)
3.3V operating supply
-40°C to 85°C ambient operating temperature
Lead-Free package available
Pin compatible with the MPC947
HiPerClockS
ICS
32-Lead LQFP
7mm x 7mm x 1.4mm package body
Y Package
Top View
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
GND
Q3
VDDO
Q4
GND
Q5
VDDO
GND
CLK_SEL
CLK0
CLK1
CLK_EN
OE
VDD
GND
Q6
V
DDO
Q7
GND
Q8
V
DDO
GND
Q2
V
DDO
Q1
GND
Q0
V
DDO
GND
ICS83947I
Q0
Q1
Q2
Q3
Q4
Q5
Q6
Q7
Q8
CLK0
CLK1
0
1
CLK_EN
CLK_SEL
D
Q
LE
OE
DATA SHEET
ICS83947I
IDT / ICS LOW SKEW, 1-TO-9 LVCMOS FANOUT BUFFER
ICS83947I
1
LOW SKEW, 1-TO-9 LVCMOS
FANOUT BUFFER
相關(guān)PDF資料
PDF描述
ICS83948AYI-147T LOW SKEW CLOCK DRIVER, 12 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PQFP32
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ICS83947AYILNT 功能描述:IC CLOCK BUFFER MUX 2:9 32-LQFP RoHS:是 類別:集成電路 (IC) >> 時(shí)鐘/計(jì)時(shí) - 時(shí)鐘緩沖器,驅(qū)動(dòng)器 系列:HiPerClockS™ 標(biāo)準(zhǔn)包裝:74 系列:- 類型:扇出緩沖器(分配) 電路數(shù):1 比率 - 輸入:輸出:1:10 差分 - 輸入:輸出:是/是 輸入:HCSL, LVCMOS, LVDS, LVPECL, LVTTL 輸出:HCSL,LVDS 頻率 - 最大:400MHz 電源電壓:3 V ~ 3.6 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:32-VFQFN 裸露焊盤 供應(yīng)商設(shè)備封裝:32-QFN(5x5) 包裝:管件
ICS83947AYIT 制造商:ICS 制造商全稱:ICS 功能描述:LOW SKEW, 1-TO-9 LVCMOS FANOUT BUFFER
ICS83947I 制造商:ICS 制造商全稱:ICS 功能描述:LOW SKEW, 1-TO-9 LVCMOS FANOUT BUFFER
ICS83947I-147 制造商:ICS 制造商全稱:ICS 功能描述:LOW SKEW, 1-TO-9 LVCMOS/LVTTL FANOUT BUFFER
ICS83948AI147 制造商:ICS 制造商全稱:ICS 功能描述:LOW SKEW, 1-TO-12 DIFFERENTIAL-TO-LVCMOS/LVTTL FANOUT BUFFER