參數(shù)資料
型號: ICS843004AGI-01LF
英文描述: FEMTOCLOCKS-TM CRYSTAL-TO- 3.3V, 2.5V LVPECL FREQUENCY SYNTHESIZER
中文描述: FEMTOCLOCKS -商標(biāo)晶體到3.3伏,2.5伏的LVPECL頻率合成器
文件頁數(shù): 1/14頁
文件大小: 252K
代理商: ICS843004AGI-01LF
843004AGI-01
www.icst.com/products/hiperclocks.html
REV. A FEBRUARY 11, 2005
1
Integrated
Circuit
Systems, Inc.
ICS843004I-01
F
EMTO
C
LOCKS
C
RYSTAL
-
TO
-
3.3V, 2.5V LVPECL F
REQUENCY
S
YNTHESIZER
G
ENERAL
D
ESCRIPTION
The ICS843004I-01 is a 4 output LVPECL
synthesizer optimized to generate Ethernet
reference clock frequencies and is a member of
the HiPerClocks
TM
family of high performance clock
solutions from ICS. Using a 25MHz 18pF parallel
resonant crystal, the following frequencies can be generated
based on the settings of 2 frequency select pins (F_SEL[1:0]):
156.25MHz, 125MHz, 62.5MHz. The ICS843004I-01 uses
ICS’ 3
rd
generation low phase noise VCO technology and can
achieve 1ps or lower typical rms phase jitter, easily meeting
Ethernet jitter requirements. The ICS843004I-01 is packaged
in a small 24-pin TSSOP package.
F
EATURES
Four 3.3V LVPECL outputs
Selectable crystal oscillator interface
or LVCMOS/LVTTL single-ended input
Supports the following output frequencies:
156.25MHz, 125MHz and 62.5MHz
VCO range: 560MHz - 680MHz
Output skew: 50ps (maximum)
RMS phase jitter @ 156.25MHz, using a 25MHz crystal
(1.875MHz - 20MHz): 0.54ps (typical)
Full 3.3V or 2.5V supply modes
-40°C to 85°C ambient operating temperature
Lead-Free fully RoHS compliant
HiPerClockS
ICS
P
IN
A
SSIGNMENT
1
0
1
0
Phase
Detector
VCO
625MHz
(w/25MHz
Reference)
OSC
M = 25 (fixed)
F_SEL[1:0]
0 0 ÷4
0 1 ÷5
1 0 ÷10
1 1
not used
2
ICS843004I-01
24-Lead TSSOP
4.40mm x 7.8mm x 0.92mm
package body
G Package
Top View
nQO
nQ1
Q1
V
CC
o
Q0
nQ0
MR
nPLL_SEL
nc
V
CCA
F_SEL0
V
CC
F_SEL1
1
2
3
4
5
6
7
8
9
10
11
12
nQ2
Q2
V
CCO
Q3
nQ3
V
EE
V
CC
nXTAL_SEL
TEST_CLK
V
EE
XTAL_IN
XTAL_OUT
24
23
22
21
20
19
18
17
16
15
14
13
B
LOCK
D
IAGRAM
s
u
r
e
p
n
y
c
n
e
u
)
R
q
e
z
r
F
H
t
u
5
p
t
u
O
M
2
1
L
E
S
_
F
0
L
E
S
_
F
d
D
u
V
5
2
5
2
5
2
5
2
M
e
r
e
d
D
u
V
4
5
1
N
e
N
r
/
M
e
2
e
u
V
5
d
D
0
0
1
1
0
1
0
1
5
2
5
2
1
5
6
u
t
n
1
5
5
0
5
d
e
s
u
t
n
d
e
s
F
REQUENCY
S
ELECT
F
UNCTION
T
ABLE
F_SEL[1:0]
nPLL_SEL
TEST_CLK
XTAL_IN
XTAL_OUT
nXTAL_SEL
MR
Q0
Q1
nQ1
Q2
nQ2
Q3
nQ3
Pulldown
Pulldown
25MHz
Pulldown
Pulldown
Pulldown
相關(guān)PDF資料
PDF描述
ICS843004AGI-01LFT FEMTOCLOCKS-TM CRYSTAL-TO- 3.3V, 2.5V LVPECL FREQUENCY SYNTHESIZER
ICS843004AGI-01T FEMTOCLOCKS-TM CRYSTAL-TO- 3.3V, 2.5V LVPECL FREQUENCY SYNTHESIZER
ICS843004AI01 FEMTOCLOCKS-TM CRYSTAL-TO- 3.3V, 2.5V LVPECL FREQUENCY SYNTHESIZER
ICS843004I-01 FEMTOCLOCKS-TM CRYSTAL-TO- 3.3V, 2.5V LVPECL FREQUENCY SYNTHESIZER
ICS843004AGI-04 FEMTOCLOCKS-TM CRYSTAL/LVCMOS-TO- 3.3V LVPECL FREQUENCY SYNTHESIZER
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ICS843004AGI-01LFT 功能描述:IC SYNTHESIZER LVPECL 24-TSSOP RoHS:是 類別:集成電路 (IC) >> 時鐘/計(jì)時 - 時鐘發(fā)生器,PLL,頻率合成器 系列:HiPerClockS™, FemtoClock™ 標(biāo)準(zhǔn)包裝:1,000 系列:- 類型:時鐘/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
ICS843004AGI-01T 制造商:Integrated Device Technology Inc 功能描述:IC SYNTHESIZER LVPECL 24TSSOP
ICS843004AGI-02LF 功能描述:IC SYNTHESIZER LVPECL 24-TSSOP RoHS:是 類別:集成電路 (IC) >> 時鐘/計(jì)時 - 時鐘發(fā)生器,PLL,頻率合成器 系列:HiPerClockS™, FemtoClock™ 標(biāo)準(zhǔn)包裝:27 系列:Precision Edge® 類型:頻率合成器 PLL:是 輸入:PECL,晶體 輸出:PECL 電路數(shù):1 比率 - 輸入:輸出:1:1 差分 - 輸入:輸出:無/是 頻率 - 最大:800MHz 除法器/乘法器:是/無 電源電壓:3.135 V ~ 5.25 V 工作溫度:0°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:28-SOIC(0.295",7.50mm 寬) 供應(yīng)商設(shè)備封裝:28-SOIC 包裝:管件
ICS843004AGI-02LFT 功能描述:IC SYNTHESIZER LVPECL 24-TSSOP RoHS:是 類別:集成電路 (IC) >> 時鐘/計(jì)時 - 時鐘發(fā)生器,PLL,頻率合成器 系列:HiPerClockS™, FemtoClock™ 標(biāo)準(zhǔn)包裝:27 系列:Precision Edge® 類型:頻率合成器 PLL:是 輸入:PECL,晶體 輸出:PECL 電路數(shù):1 比率 - 輸入:輸出:1:1 差分 - 輸入:輸出:無/是 頻率 - 最大:800MHz 除法器/乘法器:是/無 電源電壓:3.135 V ~ 5.25 V 工作溫度:0°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:28-SOIC(0.295",7.50mm 寬) 供應(yīng)商設(shè)備封裝:28-SOIC 包裝:管件
ICS843004AGI-04 制造商:ICS 制造商全稱:ICS 功能描述:FEMTOCLOCKS-TM CRYSTAL/LVCMOS-TO- 3.3V LVPECL FREQUENCY SYNTHESIZER