参数资料
型号: ICS840014AGI
厂商: INTEGRATED DEVICE TECHNOLOGY INC
元件分类: 时钟产生/分配
英文描述: 106.25 MHz, OTHER CLOCK GENERATOR, PDSO20
封装: 6.50 X 4.40 MM, 0.92 MM HEIGHT, MO-153, TSSOP-20
文件页数: 1/12页
文件大小: 411K
代理商: ICS840014AGI
Integrated
Circuit
Systems, Inc.
840014AGI
www.icst.com/products/hiperclocks.html
REV. A DECEMBER 23, 2004
1
ICS840014I
FEMTOCLOCKSCRYSTAL-TO-
LVCMOS/LVTTL FREQUENCY SYNTHESIZER
PRELIMINARY
GENERAL DESCRIPTION
The ICS840014I is a 4 output LVCMOS/LVTTL
Synthesizer optimized to generate Fibre Channel
reference clock frequencies and is a member of
the HiPerClocksTM family of high performance
clock solutions from ICS. This device uses a
26.5625MHz, 18pF parallel resonant crystal to synthesize
106.25MHz. Using FemtoClock’sTM ultra-low phase noise VCO
technology, the ICS840014I can achieve 1ps or lower typical
random rms phase jitter, easily meeting Fibre Channel jitter
requirements. The ICS840014I is packaged in a small 20-pin
TSSOP package.
HiPerClockS
ICS
BLOCK DIAGRAM
FEATURES
Four LVCMOS/LVTTL outputs, 15
typical output impedance
Selectable crystal oscillator interface
or LVCMOS single-ended input
Output frequency: 106.25MHz or 53.125MHz
RMS phase jitter @ 106.25MHz (637KHz - 5MHz):
0.72ps (typical)
Output supply modes:
Core/Output
3.3V/3.3V
3.3V/2.5V
2.5V/2.5V
-40°C to 85°C ambient operating temperature
Q0
Q1
Q2
Q3
OE
F_SEL
nPLL_SEL
nXTAL_SEL
XTAL_IN
XTAL_OUT
TEST_CLK
MR
OSC
Phase
Detector
VCO
M = ÷24 (fixed)
F_SEL
0 ÷6
1 ÷12
0
1
0
26.5625MHz
Pulldown
Pullup
Pulldown
PIN ASSIGNMENT
ICS840014I
20-Lead TSSOP
6.5mm x 4.4mm x 0.92mm
package body
G Package
Top View
F_SEL
nc
nXTAL_SEL
TEST_CLK
OE
MR
nPLL_SEL
VDDA
nc
VDD
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
nc
GND
Q0
Q1
VDDO
Q2
Q3
GND
XTAL_IN
XTAL_OUT
Pullup
FREQUENCY SELECT FUNCTION TABLE
s
t
u
p
n
I
t
u
p
t
u
O
y
c
n
e
u
q
e
r
F
e
g
n
a
R
t
u
p
n
I
y
c
n
e
u
q
e
r
F
1
L
E
S
_
F
r
e
d
i
v
i
D
M
e
u
l
a
V
r
e
d
i
v
i
D
N
e
u
l
a
V
N
/
M
e
u
l
a
V
o
i
t
a
R
5
2
6
5
.
6
20
4
26
4
5
2
.
6
0
1
5
2
6
5
.
6
21
4
22
12
5
2
1
.
3
5
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.
DATA SHEET
ICS840014I
IDT / ICS FEMTOCLOCKS CRYSTAL-TO-LVCMOS/LVTTL FREQUENCY SYNTHESIZER
ICS840014I
1
FEMTOCLOCKS CRYSTAL-TO-LVCMOS/LVTTL
FREQUENCY SYNTHESIZER
相关PDF资料
PDF描述
ICS840021AGILF 125 MHz, OTHER CLOCK GENERATOR, PDSO8
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相关代理商/技术参数
参数描述
ICS840014AGIT 制造商:ICS 制造商全称:ICS 功能描述:FEMTOCLOCKS⑩ CRYSTAL-TO LVCMOS/LVTTL FREQUENCY SYNTHESIZER
ICS840014I 制造商:ICS 制造商全称:ICS 功能描述:FEMTOCLOCKS⑩ CRYSTAL-TO LVCMOS/LVTTL FREQUENCY SYNTHESIZER
ICS840016AG-01LF 功能描述:IC FREQ SYNTHESIZER 8-TSSOP RoHS:是 类别:集成电路 (IC) >> 时钟/计时 - 时钟发生器,PLL,频率合成器 系列:- 标准包装:1,000 系列:- 类型:时钟/频率合成器,扇出分配 PLL:- 输入:- 输出:- 电路数:- 比率 - 输入:输出:- 差分 - 输入:输出:- 频率 - 最大:- 除法器/乘法器:- 电源电压:- 工作温度:- 安装类型:表面贴装 封装/外壳:56-VFQFN 裸露焊盘 供应商设备封装:56-VFQFP-EP(8x8) 包装:带卷 (TR) 其它名称:844S012AKI-01LFT
ICS840016AG-01LFT 功能描述:IC FREQ SYNTHESIZER 8-TSSOP RoHS:是 类别:集成电路 (IC) >> 时钟/计时 - 时钟发生器,PLL,频率合成器 系列:- 标准包装:1,000 系列:- 类型:时钟/频率合成器,扇出分配 PLL:- 输入:- 输出:- 电路数:- 比率 - 输入:输出:- 差分 - 输入:输出:- 频率 - 最大:- 除法器/乘法器:- 电源电压:- 工作温度:- 安装类型:表面贴装 封装/外壳:56-VFQFN 裸露焊盘 供应商设备封装:56-VFQFP-EP(8x8) 包装:带卷 (TR) 其它名称:844S012AKI-01LFT
ICS840016CGI-01LF 功能描述:IC FREQ SYNTHESIZER 8-TSSOP RoHS:是 类别:集成电路 (IC) >> 时钟/计时 - 时钟发生器,PLL,频率合成器 系列:- 标准包装:1,000 系列:- 类型:时钟/频率合成器,扇出分配 PLL:- 输入:- 输出:- 电路数:- 比率 - 输入:输出:- 差分 - 输入:输出:- 频率 - 最大:- 除法器/乘法器:- 电源电压:- 工作温度:- 安装类型:表面贴装 封装/外壳:56-VFQFN 裸露焊盘 供应商设备封装:56-VFQFP-EP(8x8) 包装:带卷 (TR) 其它名称:844S012AKI-01LFT