參數(shù)資料
型號: ICS810251AGI
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 時鐘產(chǎn)生/分配
英文描述: 25 MHz, OTHER CLOCK GENERATOR, PDSO16
封裝: 4.40 X 5 MM, 0.925 MM HEIGHT, MO-153, TSSOP-16
文件頁數(shù): 1/13頁
文件大小: 2081K
代理商: ICS810251AGI
PRELIMINARY
VCXO AND SYNCHRONOUS ETHERNET
JITTER ATTENUATOR
ICS810251I
IDT / ICS VCXO AND JITTER ATTENUATOR
1
ICS810251AGI REV. A NOVEMBER 14, 2007
General Description
The ICS810251I is a high-performance, low jitter/
low phase noise VCXO and jitter attenuator for
synchronous ethernet applications.
Applications
Synchronous Ethernet v0.39a
End equipment compliant with Std IEEE 802.039a
Features
One Single-Ended output (LVCMOS or LVTTL levels),
output Impedance: 15
Phase jitter attenuation by the VCXO-PLL using a 25MHz
pullable external crystal (XTAL)
Input frequencies: 25MHz or 125MHz
Output frequency: 25MHz
PLL loop bandwidth adjustable by external components
Absolute pull range is ±50 ppm (using the internal oscillator)
25MHz or 125MHz auto input frequency detect
Output frequency free runs at 25MHz if no input is present -
PPM accuracy is dependent on external XTAL spec
Full 3.3V or 2.5V supply voltage
-40°C to 85°C ambient operating temperature
Available in both standard (RoHS 5) and lead-free (RoHS 6)
packages.
HiPerClockS
ICS
ICS810251I
16-Lead TSSOP
4.4mm x 5.0mm x 0.925mm
package body
G Package
Top View
Pin Assignment
Block Diagram
VCXO-PLL
LF0
LF1
(External loop
filter inputs.)
XT
A
L
_IN
XT
AL_O
U
T
Pre-
divider
PFD
CP
VCXO
25MHz
CLK_IN
Q
(25MHz or 125MHz
input frequency auto
detect)
(÷1 or ÷5)
OE
1
0
PLL
_S
E
L
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
OE
Q
Reserved
GND
PLL_SEL
CLK_IN
LF1
LF0
GND
XTAL_IN
XTAL_OUT
GND
VDDO
VDDA
VDD
The Design Target information presented herein represents a product currently in design or being considered for design. The noted characteristics are design targets. Integrated
Device Technologies, Incorporated (IDT) reserves the right to change any circuitry or specifications without notice.
相關(guān)PDF資料
PDF描述
ICS813001AGILFT 640 MHz, OTHER CLOCK GENERATOR, PDSO24
ICS82C404-XXCN16-LF 120 MHz, VIDEO CLOCK GENERATOR, PDIP16
ICS82C404MLF 120 MHz, VIDEO CLOCK GENERATOR, PDSO16
ICS83023AMILFT 83023 SERIES, LOW SKEW CLOCK DRIVER, 1 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO8
ICS83026AMILF 83026 SERIES, LOW SKEW CLOCK DRIVER, 2 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO8
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ICS810251AGI-08LF 功能描述:IC VCXO SYNC ETH ATTEN 16TSSOP 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:- 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
ICS810251AGI-08LFT 功能描述:IC VCXO ATTEN SYNC ETH 16TSSOP 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:- 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
ICS810251AGILF 功能描述:IC VCXO SYNC ETH ATTEN 16-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™ 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
ICS810251AGILFT 功能描述:IC VCXO SYNC ETH ATTEN 16-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™ 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
ICS810252BI-03 制造商:IDT 制造商全稱:Integrated Device Technology 功能描述:VCXO Jitter Attenuator and FemtoClock? Multiplier