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840304BGILFT

产品描述IC freq synthesizer 24-tssop
产品类别半导体    模拟混合信号IC   
文件大小1008KB,共15页
制造商IDT(艾迪悌)
官网地址http://www.idt.com/
标准  
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840304BGILFT概述

IC freq synthesizer 24-tssop

840304BGILFT规格参数

参数名称属性值
Datasheets
ICS840304I
Product Photos
24-TSSOP
PCN Design/Specificati
Assembly Lot Number Scheme 12/Oct/2013
PCN Packaging
Non-Dry Pack Package 01/Apr/2013
Standard Package2,500
CategoryIntegrated Circuits (ICs)
FamilyClock/Timing - Clock Generators, PLLs, Frequency Synthesizers
系列
Packaging
Tape & Reel (TR)
类型
Type
Frequency Synthesize
PLLYes with Bypass
InpuLVCMOS, LVTTL, Crystal
OutpuLVCMOS, LVTTL
Number of Circuits1
Ratio - InpuOutpu
Differential - InpuOutpu
Frequency - Max133.33MHz
Divider/MultiplieYes/N
Voltage - Supply2.375 V ~ 3.465 V
Operating Temperature-40°C ~ 85°C
Mounting TypeSurface Mou
封装 / 箱体
Package / Case
24-TSSOP (0.173", 4.40mm Width)
Supplier Device Package24-TSSOP
Other NamesICS840304BGILFTICS840304BGILFT-ND

文档预览

下载PDF文档
PRELIMINARY
FEMTOCLOCKS™ CRYSTAL-TO-LVCMOS/LVTTL
FREQUENCY SYNTHESIZER
ICS840304I
G
ENERAL
D
ESCRIPTION
ICS840304I is an optimized PCI-X and PCI-e clock
IC
S
generator and a member of the HiperClocks family
HiPerClockS™
of high performance clock solutions from IDT. The
ICS840304I uses a 25MHz parallel crystal to
generate 33.33MHz to 133.33MHz clock signals,
replacing solutions requiring multiple oscillator and fanout buffer
solutions. The device supports 1% downspread spread spectrum
clocking. The ICS840304I has excellent phase jitter (<1ps rms)
over integration range of 1.5MHz - 22MHz. Designed for
Backplane, networ king and industrial applications, the
ICS840304I can also drive the high-speed PCI-X and PCI-e
SerDes clock inputs of communication processors, DSPs,
switches and bridges.
F
EATURES
• Four LVCMOS/LVTTL outputs,
20Ω typical output impedance
One REF_OUT LVCMOS/LVTTL clock output
• Selectable crystal oscillator interface, 25MHz,
18pF parallel resonant crystal or
LVCMOS/LVTTL single-ended clock input
• Support the following output frequencies: 33.33MHz,
66.67MHz, 100MHz or 133.33MHz
• VCO: 400MHz
• PLL and N divider bypass and output enable
• RMS phase jitter @100MHz, using a 25MHz crystal,
(1.5MHz - 22MHz): 0.46ps (typical) @ 3.3V
• Supports SSC, 1% downspread
• Full 3.3V and 2.5V supply modes
• -40°C to 85°C ambient operating temperature
• Available in both standard (RoHS 5) and lead-free (RoHS 6)
packages
B
LOCK
D
IAGRAM
BYPASS
Pulldown
Q0
P
IN
A
SSIGNMENT
V
DD
XTAL_IN
XTAL_OUT
GND
REF_SEL
REF_IN
BYPASS
nc
V
DDA
F_SEL0
V
DD
F_SEL1
1
2
3
4
5
6
7
8
9
10
11
12
24
23
22
21
20
19
18
17
16
15
14
13
V
DDO
_
REF
REF_OUT
GND_REF
nOE
Q0
Q1
GND_Q
Q2
Q3
V
DDO
_
Q
nREF_OE
SSC
1
XTAL_IN
Q1
OSC
XTAL_OUT
REF_IN
Pulldown
0
FemtoClock
PLL
VCO = 400MHz
÷N
0
Q2
1
Q3
REF_SEL
Pulldown
M = ÷16
ICS840304I
24-Lead, 173-MIL TSSOP
4.4mm x 7.8mm x 0.92mm
body package
G Package
Top View
REF_OUT
SSC
Pulldown
nOE
Pulldown
F_SEL[1:0]
nREF_OE
Pulldown
Pullup
2
The Preliminary Information presented herein represents a product in pre-production. The noted characteristics are based on initial product characterization
and/or qualification. Integrated Device Technology, Incorporated (IDT) reserves the right to change any circuitry or specifications without notice.
IDT
/ ICS
LVCMOS/LVTTL FREQUENCY SYNTHESIZER
1
ICS840304BGI REV A DECEMBER 4, 2006

840304BGILFT相似产品对比

840304BGILFT 840304BGILF
描述 IC freq synthesizer 24-tssop IC freq synthesizer 24-tssop
Standard Package 2,500 62
Category Integrated Circuits (ICs) Integrated Circuits (ICs)
Family Clock/Timing - Clock Generators, PLLs, Frequency Synthesizers Clock/Timing - Clock Generators, PLLs, Frequency Synthesizers
系列
Packaging
Tape & Reel (TR) Tube
类型
Type
Frequency Synthesize Frequency Synthesize
PLL Yes with Bypass Yes with Bypass
Inpu LVCMOS, LVTTL, Crystal LVCMOS, LVTTL, Crystal
Outpu LVCMOS, LVTTL LVCMOS, LVTTL
Number of Circuits 1 1
Ratio - Inpu Outpu Outpu
Differential - Inpu Outpu Outpu
Frequency - Max 133.33MHz 133.33MHz
Divider/Multiplie Yes/N Yes/N
Voltage - Supply 2.375 V ~ 3.465 V 2.375 V ~ 3.465 V
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C
Mounting Type Surface Mou Surface Mou
封装 / 箱体
Package / Case
24-TSSOP (0.173", 4.40mm Width) 24-TSSOP (0.173", 4.40mm Width)
Supplier Device Package 24-TSSOP 24-TSSOP
Other Names ICS840304BGILFTICS840304BGILFT-ND ICS840304BGILFICS840304BGILF-ND
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