參數(shù)資料
型號(hào): ICS843001AGLFT
元件分類: 時(shí)鐘產(chǎn)生/分配
英文描述: 226.66 MHz, OTHER CLOCK GENERATOR, PDSO8
封裝: 4.40 MM X 3 MM, 0.925 MM HEIGHT, LEAD FREE, MO-153, TSSOP-8
文件頁(yè)數(shù): 1/15頁(yè)
文件大?。?/td> 246K
代理商: ICS843001AGLFT
843001AG
www.icst.com/products/hiperclocks.html
REV. B DECEMBER 14, 2004
1
Integrated
Circuit
Systems, Inc.
ICS843001
FEMTOCLOCKSCRYSTAL-TO-
3.3V LVPECL CLOCK GENERATOR
GENERAL DESCRIPTION
The ICS843001 is a Fibre Channel Clock Generator
and a member of the HiPerClocksTM family of high
performance devices from ICS. The ICS843001
uses either a 26.5625MHz or a 23.4375 crystal to
synthesize 106.25MHz, 187.5MHz or 212.5MHz,
using the FREQ_SEL pin. The ICS843001 has excellent <1ps
phase jitter performance, over the 637KHz – 10MHz integration
range. The ICS843001 is packaged in a small 8-pin TSSOP,
making it ideal for use in systems with limited board space.
FEATURES
1 differential 3.3V LVPECL output
Crystal oscillator interface designed for 23.4375MHz or
26.5625MHz, 18pF parallel resonant crystal
Selectable 106.25MHz, 187.5MHz or 212.5MHz
output frequency
VCO range: 560MHz - 680MHz
RMS phase jitter @ 106.255MHz, using a 26.5625MHz crystal
(637KHz - 10MHz): 0.74ps (typical)
RMS phase noise at 106.25MHz
Phase noise:
Offset
Noise Power
100Hz ............... -95.2 dBc/Hz
1KHz .............. -118.7 dBc/Hz
10KHz .............. -129.1 dBc/Hz
100KHz .............. -129.6 dBc/Hz
3.3V operating supply
-30°C to 85°C ambient operating temperature
Lead-Free package fully RoHS compliant
HiPerClockS
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FUNCTION TABLE
ICS843001
8-Lead TSSOP
4.40mm x 3.0mm x 0.925mm package body
G Package
Top View
VCCA
VEE
XTAL_OUT
XTAL_IN
1
2
3
4
VCC
Q0
nQ0
FREQ_SEL
8
7
6
5
OSC
Phase
Detector
VCO
637.5MHz w/
26.5625MHz Ref.
M = ÷24 (fixed)
1
0
÷6
÷3
BLOCK DIAGRAM
PIN ASSIGNMENT
XTAL_IN
XTAL_OUT
nQ0
Q0
FREQ_SEL
(Pulldown)
相關(guān)PDF資料
PDF描述
ICS843001AKI-40LFT 106.25 MHz, OTHER CLOCK GENERATOR, QCC16
ICS843002AG-01T 170 MHz, OTHER CLOCK GENERATOR, PDSO20
ICS843002AGI-01T 170 MHz, OTHER CLOCK GENERATOR, PDSO20
ICS843002AGI-01 170 MHz, OTHER CLOCK GENERATOR, PDSO20
ICS843002AGI-01LFT 170 MHz, OTHER CLOCK GENERATOR, PDSO20
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