參數(shù)資料
型號: ICS843004AGIT
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): 1/15頁
文件大?。?/td> 253K
代理商: ICS843004AGIT
843004AGI
www.icst.com/products/hiperclocks.html
REV. A FEBRUARY 11, 2005
1
Integrated
Circuit
Systems, Inc.
ICS843004I
F
EMTO
C
LOCKS
C
RYSTAL
-
TO
-
3.3V, 2.5V LVPECL F
REQUENCY
S
YNTHESIZER
G
ENERAL
D
ESCRIPTION
The ICS843004I is a 4 output LVPECL synthesizer
optimized to generate Fibre Channel reference
clock frequencies and is a member of the
HiPerClocks
TM
family of high performance clock
solutions from ICS. Using a 26.5625MHz 18pF
parallel resonant crystal, the following frequencies can be
generated based on the 2 frequency select pins (F_SEL[1:0]):
212.5MHz, 187.5MHz, 159.375MHz, 156.25MHz, 106.25MHz,
and 53.125MHz. The ICS843004I uses ICS’ 3
rd
generation low
phase noise VCO technology and can achieve 1ps or lower
typical rms phase jitter, easily meeting Fibre Channel jitter
requirements. The ICS843004I 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: 212.5MHz,
187.5MHz, 159.375MHz, 156.25MHz, 106.25MHz, 53.125MHz
VCO range: 560MHz - 680MHz
Output skew: 50ps (maximum)
RMS phase jitter @ 212.5MHz, using a 26.5625MHz crystal
(2.55MHz - 20MHz): 0.47ps (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
nQ1
Q1
V
CC
o
Q0
nQ0
MR
nPLL_SEL
nc
V
CCA
F_SEL0
V
CC
F_SEL1
1
0
1
0
Phase
Detector
VCO
637.5MHz
(w/26.5625MHz
Reference)
M = 24 (fixed)
F_SEL[1:0]
0 0 ÷3
0 1 ÷4
1 0 ÷6
1 1 ÷12
2
OSC
ICS843004I
24-Lead TSSOP
4.40mm x 7.8mm x 0.92mm
package body
G Package
Top View
Q0
1
2
3
4
5
6
7
8
9
10
11
12
nQ2
Q2
V
CCO
Q3
nQ3
V
EE
nc
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
F_SEL[1:0]
s
u
p
n
t
c
u
n
)
H
p
e
t
u
u
q
M
O
e
r
y
F
(
t
n
u
e
)
H
6
6
6
6
1
4
3
p
u
n
q
e
M
(
5
2
5
2
5
2
5
2
0
2
4
2
y
c
r
F
1
L
E
S
_
F
0
L
E
S
_
F
r
e
d
D
u
V
M
e
r
e
d
D
u
V
N
e
r
e
d
D
u
V
N
/
M
e
5
5
5
5
6
6
5
7
2
2
2
2
0
0
1
1
0
0
0
1
0
1
1
0
4
4
4
4
4
4
2
2
2
2
2
2
3
4
6
1
4
3
8
6
4
2
6
8
5
1
3
5
2
0
1
1
5
2
5
1
5
8
1
2
5
7
5
5
2
1
2
5
F
REQUENCY
S
ELECT
F
UNCTION
T
ABLE
nPLL_SEL
TEST_CLK
XTAL_IN
XTAL_OUT
nXTAL_SEL
MR
nQO
Q1
nQ1
Q2
nQ2
Q3
nQ3
Pulldown
Pulldown
26.5625MHz
Pulldown
Pulldown
Pulldown
相關(guān)PDF資料
PDF描述
ICS843004I FEMTOCLOCKS-TM CRYSTAL-TO- 3.3V, 2.5V LVPECL FREQUENCY SYNTHESIZER
ICS843004 FEMTOCLOCKS⑩ LVCMOS/CRYSTAL-TO- 3.3V LVPECL FREQUENCY SYNTHESIZER
ICS843004AG FEMTOCLOCKS⑩ LVCMOS/CRYSTAL-TO- 3.3V LVPECL FREQUENCY SYNTHESIZER
ICS843004AGT FEMTOCLOCKS⑩ LVCMOS/CRYSTAL-TO- 3.3V LVPECL FREQUENCY SYNTHESIZER
ICS843011C FEMTOCLOCKS-TM CRYSTAL-TO- 3.3V LVPECL CLOCK GENERATOR
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ICS843004AGLF 功能描述:IC SYNTHESIZER LVPECL 24-TSSOP RoHS:是 類別:集成電路 (IC) >> 時鐘/計時 - 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:Precision Edge® 類型:時鐘/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
ICS843004AGLFT 功能描述:IC SYNTHESIZER LVPECL 24-TSSOP RoHS:是 類別:集成電路 (IC) >> 時鐘/計時 - 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
ICS843004AGT 制造商:ICS 制造商全稱:ICS 功能描述:FEMTOCLOCKS⑩ LVCMOS/CRYSTAL-TO- 3.3V LVPECL FREQUENCY SYNTHESIZER
ICS843004AI01 制造商:ICS 制造商全稱:ICS 功能描述:FEMTOCLOCKS-TM CRYSTAL-TO- 3.3V, 2.5V LVPECL FREQUENCY SYNTHESIZER
ICS843004AI04 制造商:ICS 制造商全稱:ICS 功能描述:FEMTOCLOCKS-TM CRYSTAL/LVCMOS-TO- 3.3V LVPECL FREQUENCY SYNTHESIZER