EEWORLDEEWORLDEEWORLD

Part Number

Search

LFFREQ1CFPV-42B

Description
VCXO, CLOCK, 1 MHz - 18 MHz, HCMOS OUTPUT
CategoryPassive components    oscillator   
File Size43KB,2 Pages
ManufacturerIQD Frequency Products
Environmental Compliance  
Download Datasheet Parametric View All

LFFREQ1CFPV-42B Overview

VCXO, CLOCK, 1 MHz - 18 MHz, HCMOS OUTPUT

LFFREQ1CFPV-42B Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
MakerIQD Frequency Products
Reach Compliance Codecompliant
Other featuresTRISTATE ENABLE/DISABLE FUNCTION
Maximum control voltage3.15 V
Minimum control voltage0.15 V
maximum descent time5 ns
Frequency Adjustment - MechanicalNO
frequency stability50%
JESD-609 codee4
linearity10%
Installation featuresSURFACE MOUNT
Maximum operating frequency18 MHz
Minimum operating frequency1 MHz
Maximum operating temperature70 °C
Minimum operating temperature-10 °C
Oscillator typeHCMOS
Output load15 PF
physical size7.5mm x 5mm x 1.4mm
longest rise time5 ns
Nominal supply voltage3.3 V
surface mountYES
maximum symmetry40/60 %
Terminal surfaceNickel/Gold (Ni/Au)
CFPV-41, -42, -43, -44
ISSUE 3; 18 OCTOBER 2004
Delivery Options
s
Outline in mm
Please contact our sales office for current leadtimes
7.5 max
1.4±0.1 5.0 max
Description
s
CFPV-41, -42, -43, -44 are surface mount voltage controlled
crystal oscillators (VCXOs) providing a high degree of
frequency stability over a wide temperature range. They are
prticularly suited to applications where space is at a
premium
Pad Connections
1. Voltage Control
2. Enable/Disable
3. GND
4. Output
5. N/C
6. +Vs
Solder pad layout
2.54
2.0
1.8
Package Outline
s
7.5 x 5.0 x 1.9mm SMD (surface mount device)
1
6
1.4
2
5
5.08
3
4
2.6
s
Tri-state HCMOS, Load 15pF max
Standard Frequency Stabilities
s
5.08
SURFACE MOUNT
VCXOs
±25ppm, ±50ppm, ±100ppm (inclusive of supply voltage &
output load variations over the operating temperature
range)
Output Waveform - HCMOS
Operating Temperature Ranges
s
–10 to 70°C
–40 to +85°C
90%Vs
tf
tr
VoH
s
Storage Temperature Range
s
–55 to 125°C
50%Vs
Voltage Control ( pad 1 )
s
s
2.5V±2.0V (CFPV-41, -43)
1.65V±1.5V (CFPV-42, -44)
10%Vs
Linearity and Modulation Bandwidth
s
<±10%
t
T
Duty cycle = t x 100(%)
T
Modulation Bandwidth
s
>20kHz
Test Circuit
Tri-State Operation
s
Logic ‘0’ to pad 2 disables oscillator output; when disabled
oscillator output goes to the high impedance state
No connection ot Logic ‘1’ to pad 2 enables oscillator
2.0k
10.0k
1
6
V
V
0.1µF
15pF*
Oscilloscope
2 3
5 4
A
+Vs
Oscillator
s
Solder Conditions
s
For typical soldering conditions, please see the relevant
pages in Applications Notes
Marking
s
Model number, Operating Temperature Code (if applicable),
Frequency Stability Code, Frequency
Frequency counter
*Inclusive of jigging & equipment capacitance
Minimum Order Information Required
s
Frequency + Operating Temperature Code (if applicable) +
Model Number + Frequency Stability
4.2
VoL
Output Compatibility
LORA wireless communication program based on CH2601
In the last issue, I got familiar with the development environment of CH2601 and successfully used Jianchi to realize program burning and serial port printing. This time, I plan to use the serial port...
foreng XuanTie RISC-V Activity Zone
Design of Phase Detection Broadband Frequency Measurement System Based on FPGA
Design of Phase Detection Broadband Frequency Measurement System Based on FPGA...
雷北城 FPGA/CPLD
430 Serial Port FIFO
Moderator, which 430 serial port has FIFO?...
rainword Microcontroller MCU
Connection timeout issue in lwip
I ported lwip 1.2 on uCos, and the udp and tcp server sides can run normally. However, when used as a tcp client, that is, when actively connecting to the server, let lwip run first, and don't open th...
xefon Embedded System
Can you help me find the problem with this code? About string receiving!
STC's 89C52RC microcontroller uses the serial debugging assistant software as the sender, and sends a string in the format of "888 777 666" (separated by spaces) in ASCII mode. The problem is that aft...
panama Embedded System
How should I set the sdram config.bib and map.a files for 32-bit hardware?
I see that all development versions have 64M sdram. My hardware is 32M. I never noticed this problem before. Now I am confused. Can you tell me more? Thank you....
moto8088 Embedded System

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 861  2224  616  390  1981  18  45  13  8  40 
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