參數(shù)資料
型號(hào): ICS8701CYIT
英文描述: LOW SKEW ±1, ±2 CLOCK GENERATOR
中文描述: 低偏移± 1,± 2時(shí)鐘發(fā)生器
文件頁數(shù): 1/13頁
文件大?。?/td> 123K
代理商: ICS8701CYIT
8701I
www.icst.com/products/hiperclocks.html
REV. A MARCH 16, 2001
1
ICS8701I
L
OW
S
KEW
1,
2
C
LOCK
G
ENERATOR
G
ENERAL
D
ESCRIPTION
The ICS8701I is a low skew, ÷1, ÷2 Clock Gen-
erator 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
W
series or par-
allel terminated transmission lines. The effective fanout can
be increased from 20 to 40 by utilizing the ability of the
outputs to drive two series terminated lines.
The divide select inputs, DIV_SELx, control the output fre-
quency of each bank. The outputs can be utilized in the ÷1,
÷2 or a combination of ÷1 and ÷2 modes. The bank enable
inputs, BANK_EN0:1, support enabling and disabling each
bank of outputs individually. The master reset input, nMR/
OE, resets the internal frequency dividers and also con-
trols the active and high impedance states of all outputs.
The ICS8701I is characterized at 3.3V and mixed 3.3V in-
put supply, and 2.5V output supply operating modes. Guar-
anteed bank, output and part-to-part skew characteristics
make the ICS8701I ideal for those clock distribution appli-
cations demanding well defined performance and repeat-
ability.
F
EATURES
20 LVCMOS outputs, 7
W
typical output impedance
Output frequency up to 250MHz
200ps bank skew, 250ps output skew, 300ps multiple
frequency skew, 600ps part-to-part skew
LVCMOS / LVTTL clock input
LVCMOS control inputs
Bank enable logic allows unused banks to be disabled
in reduced fanout applications
3.3V or mixed 3.3V input, 2.5V output operating
supply modes
48 lead low-profile QFP (LQFP), 7mm x 7mm x 1.4mm
package body, 0.5mm package lead pitch
-40°C to 85°C ambient operating temperature
Other divide values available on request
B
LOCK
D
IAGRAM
P
IN
A
SSIGNMENT
DIV_SELA
DIV_SELB
DIV_SELC
DIV_SELD
nMR/OE
BANK_EN0
BANK_EN1
QAO - QA4
QB0 - QB4
QC0 - QC4
QD0 - QD4
LVCMOS_CLK
48 47 46 45 44 43 42 41 40 39 38 37
13 14 15 16 17 18 19 20 21 22 23
24
G
1
2
3
4
5
6
7
8
9
10
11
12
36
35
34
33
32
31
30
29
28
27
26
25
QC3
VDDO
QC4
QD0
VDDO
QD1
GND
QD2
GND
QD3
VDDO
QD4
QB1
VDDO
QB0
QA4
VDDO
QA3
GND
QA2
GND
QA1
VDDO
QA0
D
D
L
G
V
B
B
V
n
D
D
G
Q
G
Q
V
Q
Q
V
Q
G
Q
G
48-Pin LQFP
Y Package
Top View
ICS8701I
HiPerClockS
1
0
1
2
1
0
1
0
1
0
Bank Enable
Logic
相關(guān)PDF資料
PDF描述
ICS8701 LOW SKEW ±1, ±2 CLOCK GENERATOR
ICS8701-01 LOW SKEW ±1, ±2 CLOCK GENERATOR W/POLARITY CONTROL
ICS8701-01Y LOW SKEW ±1, ±2 CLOCK GENERATOR W/POLARITY CONTROL
ICS8701-01YT LOW SKEW ±1, ±2 CLOCK GENERATOR W/POLARITY CONTROL
ICS8701CY LOW SKEW ±1, ±2 CLOCK GENERATOR
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ICS8701CYLF 功能描述:IC CLK GENERATOR /1 /2 48-LQFP RoHS:是 類別:集成電路 (IC) >> 時(shí)鐘/計(jì)時(shí) - 時(shí)鐘發(fā)生器,PLL,頻率合成器 系列:HiPerClockS™ 標(biāo)準(zhǔn)包裝:1,000 系列:- 類型:時(shí)鐘/頻率合成器,扇出分配 PLL:- 輸入:- 輸出:- 電路數(shù):- 比率 - 輸入:輸出:- 差分 - 輸入:輸出:- 頻率 - 最大:- 除法器/乘法器:- 電源電壓:- 工作溫度:- 安裝類型:表面貼裝 封裝/外殼:56-VFQFN 裸露焊盤 供應(yīng)商設(shè)備封裝:56-VFQFP-EP(8x8) 包裝:帶卷 (TR) 其它名稱:844S012AKI-01LFT
ICS8701CYLFT 功能描述:IC CLOCK GENERATOR 48-LQFP RoHS:是 類別:集成電路 (IC) >> 時(shí)鐘/計(jì)時(shí) - 時(shí)鐘發(fā)生器,PLL,頻率合成器 系列:HiPerClockS™ 標(biāo)準(zhǔn)包裝:1,000 系列:- 類型:時(shí)鐘/頻率合成器,扇出分配 PLL:- 輸入:- 輸出:- 電路數(shù):- 比率 - 輸入:輸出:- 差分 - 輸入:輸出:- 頻率 - 最大:- 除法器/乘法器:- 電源電壓:- 工作溫度:- 安裝類型:表面貼裝 封裝/外殼:56-VFQFN 裸露焊盤 供應(yīng)商設(shè)備封裝:56-VFQFP-EP(8x8) 包裝:帶卷 (TR) 其它名稱:844S012AKI-01LFT
ICS8701CYT 功能描述:IC CLOCK GENERATOR 48-LQFP RoHS:否 類別:集成電路 (IC) >> 時(shí)鐘/計(jì)時(shí) - 時(shí)鐘發(fā)生器,PLL,頻率合成器 系列:HiPerClockS™ 標(biāo)準(zhǔn)包裝:1,000 系列:- 類型:時(shí)鐘/頻率合成器,扇出分配 PLL:- 輸入:- 輸出:- 電路數(shù):- 比率 - 輸入:輸出:- 差分 - 輸入:輸出:- 頻率 - 最大:- 除法器/乘法器:- 電源電壓:- 工作溫度:- 安裝類型:表面貼裝 封裝/外殼:56-VFQFN 裸露焊盤 供應(yīng)商設(shè)備封裝:56-VFQFP-EP(8x8) 包裝:帶卷 (TR) 其它名稱:844S012AKI-01LFT
ICS87021AMILF 功能描述:IC CLK GENERATOR /1 /2 8-SOIC RoHS:是 類別:集成電路 (IC) >> 時(shí)鐘/計(jì)時(shí) - 時(shí)鐘發(fā)生器,PLL,頻率合成器 系列:HiPerClockS™ 標(biāo)準(zhǔn)包裝:1,000 系列:Precision Edge® 類型:時(shí)鐘/頻率合成器 PLL:無 輸入:CML,PECL 輸出:CML 電路數(shù):1 比率 - 輸入:輸出:2:1 差分 - 輸入:輸出:是/是 頻率 - 最大:10.7GHz 除法器/乘法器:無/無 電源電壓:2.375 V ~ 3.6 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:16-VFQFN 裸露焊盤,16-MLF? 供應(yīng)商設(shè)備封裝:16-MLF?(3x3) 包裝:帶卷 (TR) 其它名稱:SY58052UMGTRSY58052UMGTR-ND
ICS87021AMILFT 功能描述:IC CLOCK GENERATOR 8-SOIC RoHS:是 類別:集成電路 (IC) >> 時(shí)鐘/計(jì)時(shí) - 時(shí)鐘發(fā)生器,PLL,頻率合成器 系列:HiPerClockS™ 標(biāo)準(zhǔn)包裝:1,000 系列:- 類型:時(shí)鐘/頻率合成器,扇出分配 PLL:- 輸入:- 輸出:- 電路數(shù):- 比率 - 輸入:輸出:- 差分 - 輸入:輸出:- 頻率 - 最大:- 除法器/乘法器:- 電源電壓:- 工作溫度:- 安裝類型:表面貼裝 封裝/外殼:56-VFQFN 裸露焊盤 供應(yīng)商設(shè)備封裝:56-VFQFP-EP(8x8) 包裝:帶卷 (TR) 其它名稱:844S012AKI-01LFT