EEWORLDEEWORLDEEWORLD

Part Number

Search

8N3Q001BG-2148CDI8

Description
LVPECL Output Clock Oscillator
CategoryPassive components    oscillator   
File Size199KB,21 Pages
ManufacturerIDT (Integrated Device Technology)
Environmental Compliance
Download Datasheet Parametric View All

8N3Q001BG-2148CDI8 Overview

LVPECL Output Clock Oscillator

8N3Q001BG-2148CDI8 Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
MakerIDT (Integrated Device Technology)
Reach Compliance Codecompli
Other featuresENABLE/DISABLE FUNCTION; DIFFERENTIAL OUTPUT; TR
maximum descent time0.425 ns
Frequency Adjustment - MechanicalNO
frequency stability100%
Installation featuresSURFACE MOUNT
Nominal operating frequency231.25 MHz
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
Oscillator typeLVPECL
Output load50 OHM
physical size7.0mm x 5.0mm x 1.55mm
longest rise time0.425 ns
Maximum supply voltage2.625 V
Minimum supply voltage2.375 V
Nominal supply voltage2.5 V
surface mountYES
maximum symmetry55/45 %
Quad-Frequency Programmable XO IDT8N3Q001 REV G
DATA SHEET
General Description
The IDT8N3Q001 is a Quad-Frequency Programmable Clock
Oscillator with very flexible frequency programming capabilities. The
device uses IDT’s fourth generation FemtoClock® NG technology for
an optimum of high clock frequency and low phase noise
performance. The device accepts 2.5V or 3.3V supply and is
packaged in a small, lead-free (RoHS 6) 10-lead Ceramic 5mm x
7mm x 1.55mm package.
Besides the four default power-up frequencies set by the FSEL0 and
FSEL1 pins, the IDT8N3Q001 can be programmed via the I
2
C
interface to output clock frequencies between 15.476MHz to
866.67MHz and from 975MHz to 1,300MHz to a very high degree of
precision with a frequency step size of 435.9Hz ÷
N
(N is the PLL
output divider). Since the FSEL0 and FSEL1 pins are mapped to 4
independent PLL M and N divider registers (P, MINT, MFRAC and N),
reprogramming those registers to other frequencies under control of
FSEL0 and FSEL1 is supported. The extended temperature range
supports wireless infrastructure, telecommunication and networking
end equipment requirements.
Features
Fourth generation FemtoClock® NG technology
Programmable clock output frequency from 15.476MHz to
866.67MHz and from 975MHz to 1,300MHz
Four power-up default frequencies (see part number order
codes), re-programmable by I
2
C
I
2
C programming interface for the output clock frequency and
internal PLL control registers
Frequency programming resolution is 435.9Hz ÷N
One 2.5V, 3.3V LVPECL clock output
Two control inputs for the power-up default frequency
LVCMOS/LVTTL compatible control inputs
RMS phase jitter @ 156.25MHz (12kHz - 20MHz): 0.244ps
(typical), integer PLL feedback configuration
RMS phase jitter @ 156.25MHz (1kHz - 40MHz): 0.265ps
(typical), integer PLL feedback configuration
Full 2.5V or 3.3V supply modes
-40°C to 85°C ambient operating temperature
Available in Lead-free (RoHS 6) package
Block Diagram
OSC
f
XTAL
÷MINT,
MFRAC
2
25
FSEL1
FSEL0
SCLK
SDATA
OE
Pulldown
Pulldown
Pullup
Pullup
Pullup
Pin Assignment
÷P
PFD
&
LPF
FemtoClock® NG
VCO
1950-2600MHz
÷N
Q
nQ
DNU 1
OE 2
V
EE
3
FSEL0 4
FSEL1 5
10 SCLK
9 SDATA
8 V
CC
7 nQ
6 Q
7
Configuration Register (ROM)
(Frequency, APR, Polarity)
I
2
C Control
IDT8N3Q001
10-lead Ceramic 5mm x 7mm x 1.55mm
package body
CD Package
Top View
IDT8N3Q001GCD REVISION A
MARCH 6, 2012
1
©2012 Integrated Device Technology, Inc.
msp430 AD conversion voltage measurement is inaccurate
I would like to ask you, why is it that the 430 AD is not accurate when measuring the voltage value of twelve resistors in series, and the more resistors are in series, the less accurate it is? Please...
卖力的小苦工 Microcontroller MCU
No doubt! Real-time measurement can also be done with low power consumption
[align=left]When many people think of smart meters, they think of electricity meters, but after seeing the advantages that smart meters bring to the electricity meter market, such as providing consume...
alan000345 Microcontroller MCU
USB to Printer Port CH341 WINDOWS Driver
USB to Printer Port CH341 WINDOWS Driver...
songbo MCU
Can precision analog circuits be powered by 5V from USB?
[i=s] This post was last edited by littleshrimp on 2015-11-11 11:38 [/i] For example, if a high-bit ADC and some analog front-end circuits require 5V power supply, can USB 5V be used for power supply?...
littleshrimp Analog electronics
LCD graphic display_menu management_PCF8583_TWI_SPI all C codes are open
Now I am publishing all the source code of the simulation part of a product made by a company in 2006 for everyone to learn and refer to! Including the menu management algorithm. The menu page can be ...
bigcat1980 MCU
Scatter points! I finally understand the syntax of AHDL and VHDL!!
Scatter points! I finally understand the syntax of AHDL and VHDL!! AHDL and VHDL are interface description languages. They are not computing languages. They are not logic design languages. As for whet...
ten231147 Embedded System

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 464  1560  623  1903  2021  10  32  13  39  41 
Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号