EEWORLDEEWORLDEEWORLD

Part Number

Search

270GI-XXT

Description
Clock Generator, 200MHz, CMOS, PDSO20, 0.173 INCH, TSSOP-20
CategoryThe embedded processor and controller    Microcontrollers and processors   
File Size153KB,11 Pages
ManufacturerIDT (Integrated Device Technology)
Download Datasheet Parametric Compare View All

270GI-XXT Overview

Clock Generator, 200MHz, CMOS, PDSO20, 0.173 INCH, TSSOP-20

270GI-XXT Parametric

Parameter NameAttribute value
Is it lead-free?Contains lead
Is it Rohs certified?incompatible
Parts packaging codeTSSOP
package instructionTSSOP, TSSOP20,.25
Contacts20
Reach Compliance Code_compli
ECCN codeEAR99
JESD-30 codeR-PDSO-G20
JESD-609 codee0
length6.5 mm
Number of terminals20
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
Maximum output clock frequency200 MHz
Package body materialPLASTIC/EPOXY
encapsulated codeTSSOP
Encapsulate equivalent codeTSSOP20,.25
Package shapeRECTANGULAR
Package formSMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Celsius)225
power supply3.3 V
Master clock/crystal nominal frequency27 MHz
Certification statusNot Qualified
Maximum seat height1.2 mm
Maximum supply voltage3.465 V
Minimum supply voltage3.135 V
Nominal supply voltage3.3 V
surface mountYES
technologyCMOS
Temperature levelINDUSTRIAL
Terminal surfaceTIN LEAD
Terminal formGULL WING
Terminal pitch0.65 mm
Terminal locationDUAL
Maximum time at peak reflow temperature30
width4.4 mm
uPs/uCs/peripheral integrated circuit typeCLOCK GENERATOR, OTHER
Base Number Matches1
PRELIMINARY DATASHEET
TRIPLE PLL FIELD PROGRAMMABLE VCXO CLOCK
Description
The ICS270 field programmable VCXO clock synthesizer
generates up to eight high-quality, high-frequency clock
outputs including multiple reference clocks from a
low-frequency crystal input. It is designed to replace
crystals and crystal oscillators in most electronic systems.
Using IDT’s VersaClock
TM
software to configure PLLs and
outputs, the ICS270 contains a One-Time Programmable
(OTP) ROM for field programmability. Programming
features include VCXO, eight selectable configuration
registers and up to two sets of four low-skew outputs.
Using Phase-Locked Loop (PLL) techniques, the device
runs from a standard fundamental mode, inexpensive
crystal, or clock. It can replace VCXOs, multiple crystals
and oscillators, saving board space and cost.
The ICS270 is also available in factory programmed custom
versions for high-volume applications.
ICS270
Features
Packaged as 20-pin TSSOP
Eight addressable registers
Replaces multiple crystals and oscillators
Output frequencies up to 200 MHz at 3.3 V
Input crystal frequency of 5 to 27 MHz
Up to eight reference outputs
Up to two sets of four low-skew outputs
Operating voltages of 3.3 V
Controllable output drive levels
Advanced, low-power CMOS process
Available in Pb (lead) free packaging
Block Diagram
VDD
3
S2:S0
3
OTP
ROM
with
PLL
Values
CLK1
PLL1
CLK2
Divide
Logic
and
Output
Enable
Control
CLK3
CLK4
CLK5
CLK6
CLK7
CLK8
PLL2
VIN
PLL3
X1
Crystal
X2
External capacitors
are required.
Voltage
Controlled
Crystal
Oscillator
GND
2
PDTS
IDT™ / ICS™
TRIPLE PLL FIELD PROGRAMMABLE VCXO CLOCK
1
ICS270
REV D 052008

270GI-XXT Related Products

270GI-XXT 270G-XXT 270PGI 270GI-XX 270G-XX 270PG
Description Clock Generator, 200MHz, CMOS, PDSO20, 0.173 INCH, TSSOP-20 Clock Generator, 200MHz, CMOS, PDSO20, 0.173 INCH, TSSOP-20 Clock Generator, 200MHz, CMOS, PDSO20, 0.173 INCH, TSSOP-20 Clock Generator, 200MHz, CMOS, PDSO20, 0.173 INCH, TSSOP-20 Clock Generator, 200MHz, CMOS, PDSO20, 0.173 INCH, TSSOP-20 Clock Generator, 200MHz, CMOS, PDSO20, 0.173 INCH, TSSOP-20
Is it Rohs certified? incompatible incompatible incompatible incompatible incompatible incompatible
Parts packaging code TSSOP TSSOP TSSOP TSSOP TSSOP TSSOP
package instruction TSSOP, TSSOP20,.25 TSSOP, TSSOP20,.25 0.173 INCH, TSSOP-20 TSSOP, TSSOP20,.25 TSSOP, TSSOP20,.25 0.173 INCH, TSSOP-20
Contacts 20 20 20 20 20 20
Reach Compliance Code _compli _compli _compli _compli not_compliant not_compliant
ECCN code EAR99 EAR99 EAR99 EAR99 EAR99 EAR99
JESD-30 code R-PDSO-G20 R-PDSO-G20 R-PDSO-G20 R-PDSO-G20 R-PDSO-G20 R-PDSO-G20
JESD-609 code e0 e0 e0 e0 e0 e0
length 6.5 mm 6.5 mm 6.5 mm 6.5 mm 6.5 mm 6.5 mm
Number of terminals 20 20 20 20 20 20
Maximum operating temperature 85 °C 70 °C 85 °C 85 °C 70 °C 70 °C
Maximum output clock frequency 200 MHz 200 MHz 200 MHz 200 MHz 200 MHz 200 MHz
Package body material PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
encapsulated code TSSOP TSSOP TSSOP TSSOP TSSOP TSSOP
Package shape RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR
Package form SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Celsius) 225 225 240 225 225 240
Master clock/crystal nominal frequency 27 MHz 27 MHz 27 MHz 27 MHz 27 MHz 27 MHz
Certification status Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified
Maximum seat height 1.2 mm 1.2 mm 1.2 mm 1.2 mm 1.2 mm 1.2 mm
Maximum supply voltage 3.465 V 3.465 V 3.465 V 3.465 V 3.465 V 3.465 V
Minimum supply voltage 3.135 V 3.135 V 3.135 V 3.135 V 3.135 V 3.135 V
Nominal supply voltage 3.3 V 3.3 V 3.3 V 3.3 V 3.3 V 3.3 V
surface mount YES YES YES YES YES YES
technology CMOS CMOS CMOS CMOS CMOS CMOS
Temperature level INDUSTRIAL COMMERCIAL INDUSTRIAL INDUSTRIAL COMMERCIAL COMMERCIAL
Terminal surface TIN LEAD TIN LEAD Tin/Lead (Sn85Pb15) TIN LEAD Tin/Lead (Sn/Pb) Tin/Lead (Sn85Pb15)
Terminal form GULL WING GULL WING GULL WING GULL WING GULL WING GULL WING
Terminal pitch 0.65 mm 0.65 mm 0.65 mm 0.65 mm 0.65 mm 0.65 mm
Terminal location DUAL DUAL DUAL DUAL DUAL DUAL
Maximum time at peak reflow temperature 30 30 NOT SPECIFIED 30 30 NOT SPECIFIED
width 4.4 mm 4.4 mm 4.4 mm 4.4 mm 4.4 mm 4.4 mm
uPs/uCs/peripheral integrated circuit type CLOCK GENERATOR, OTHER CLOCK GENERATOR, OTHER CLOCK GENERATOR, OTHER CLOCK GENERATOR, OTHER CLOCK GENERATOR, OTHER CLOCK GENERATOR, OTHER
Is it lead-free? Contains lead Contains lead - Contains lead Contains lead -
Encapsulate equivalent code TSSOP20,.25 TSSOP20,.25 - TSSOP20,.25 TSSOP20,.25 -
power supply 3.3 V 3.3 V - 3.3 V 3.3 V -
Base Number Matches 1 1 1 1 - -
TI Bluetooth Low Energy (BLE) training videos
Bluetooth activities are hot in the forum, here are some video links [url=http://focus.ti.com/cn/general/docs/video/Portal.tsp?entryid=0_s1hxlvhy&lang=cn]BLE course (I): Bluetooth low energy technolog...
fish001 RF/Wirelessly
Alternative interpretation of MCU (happy for a while)
Seeing so many people replying to the topic "Girls' Single Chip Computer" in the forum, I suddenly thought about what MCU is and why boys like it so much? MCU is a combination of (MM Computer unite) M...
kakashi2010 Embedded System
Should I manage the money myself or give it to my significant other?
[i=s]This post was last edited by gh131413 on 2014-9-25 10:32[/i] In this era of high divorce rates, do you manage your own personal savings or do you give it to your significant other?...
gh131413 Talking
IAR MSP430 compilation error description
IAR MSP430 compilation error description[b] Download: [url=https://download.eeworld.com.cn/download/qwqwqw2088/544506] IAR MSP430 compilation error description [/url] [/b]...
qwqwqw2088 Microcontroller MCU
How to use Windows CE under XP
I want to use evc4.0 tools for development. Can I use it directly after installing it under XP?...
zy7786879 Embedded System
Problems with STM32SPI after Keil compilation and optimization
Hello everyone, I am using Keil UV4 MDK4.0 compiler. When using STM32's SPI interface to communicate with CC2420, I found that when the program is not optimized (LEVEL 0), MISO can receive information...
k.n.521 stm32/stm8

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 691  10  1513  2836  2853  14  1  31  58  21 
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