EEWORLDEEWORLDEEWORLD

Part Number

Search

IDTCV193

Description
PROGRAMMABLE FLEXPC LP/S CLOCK FOR INTEL BASED SYSTEMS
File Size177KB,21 Pages
ManufacturerIDT (Integrated Device Technology, Inc.)
Websitehttp://www.idt.com/
Download Datasheet Compare View All

IDTCV193 Overview

PROGRAMMABLE FLEXPC LP/S CLOCK FOR INTEL BASED SYSTEMS

IDTCV193
PROGRAMMABLE FLEXPC CLOCK FOR P4 PROCESSOR
COMMERCIAL TEMPERATURE RANGE
PROGRAMMABLE FLEXPC
LP/S CLOCK FOR INTEL BASED
SYSTEMS
FEATURES:
IDTCV193
ADVANCE
INFORMATION
Compliant with Intel CK505 Gen II spec
One high precision PLL for CPU, SSC and N programming
One high precision PLL for SRC, SSC and N programming
One high precision PLL for SATA/PCI, and SSC
One high precision PLL for 96MHz/48MHz
Push-pull IOs for differential outputs
Support spread spectrum modulation, –0.5 down spread and
others
• Support SMBus block read/write, byte read/write
• Available in TSSOP package
KEY FEATURES
• Direct CPU and SRC clock frequency programming—write the
Hex number into Byte [16:18], 1MHz stepping.
• Linear and smooth transition for the CPU and SRC frequency
programming.
• SATA PLL source hardware select latch pin, PLL2 or PLL4.
• Internal serial resistor hardware enable latch pin.
• WOL 25MHz support.
OUTPUTS:
2 - 0.7V differential CPU CLK pair
10 - 0.7V differential SRC CLK pair
1 - CPU_ITP/SRC differential clock pair
1 - SRC0/DOT96 differential clock pair
6 - PCI, 33.3MHz
1 - 48MHz
1 - REF
1 - SATA
KEY SPECIFICATIONS:
• CPU/SRC CLK cycle to cycle jitter < 85ps
• PCI CLK cycle to cycle jitter < 500ps
• All SRC, SRC[0:11] phase noise < 3.10s RMS, PCIE Gen II
phase noise requirement.
• SRC3, 4, 6, 7, designated PCIE Gen II outputs, nominal
interpair skew = 0 ps
FUNCTIONAL BLOCK DIAGRAM
REF
XTAL_IN
PLL1
SSC
N Programmable
XTAL
Osc Amp
CPU[1:0]
CPU
Output Buffer
Stop Logic
XTAL_OUT
CPU_ITP/SRC8
SDATA
SCLK
SM Bus
Controller
PLL3
SSC
PCI/SATA
SRC CLK
Output Buffer
Stop Logic
PLL4
SSC
N Programmable
SRC1/25MHz/24.576MHz
PCI[4:0], PCIF5
SATA/SRC2
CKPWRGD/PD#
CPU_STOP#
PCI_STOP#
SRC5_EN
ITP_EN
CR_[H:A]#
FSC,B,A
SATA_SEL
SR_ENABLE
Control
Logic
Fixed PLL
PLL2
SRC CLK
Output Buffer
Stop Logic
SRC[7:3], [11:9]
48MHz
48MHz/96MHz
Output BUffer
DOT96/SRC0
The IDT logo is a registered trademark of Integrated Device Technology, Inc.
COMMERCIAL TEMPERATURE RANGE
1
© 2005 Integrated Device Technology, Inc.
IDT CONFIDENTIAL
APRIL 8, 2009
DSC 7165

IDTCV193 Related Products

IDTCV193 IDTCV193CPAG8 IDTCV193CPVG8
Description PROGRAMMABLE FLEXPC LP/S CLOCK FOR INTEL BASED SYSTEMS PROGRAMMABLE FLEXPC LP/S CLOCK FOR INTEL BASED SYSTEMS PROGRAMMABLE FLEXPC LP/S CLOCK FOR INTEL BASED SYSTEMS
C Language Manual
Shared C language manual, hoping to bring useful content to others...
liuyy0928 DSP and ARM Processors
Principle of six-wire resistance measurement
I am a novice, and I have just started working on this kind of thing. I always can't find the principle of six-wire measurement. Can someone who has done it tell me about its principle and implementat...
春风维修 Embedded System
desolate
RT...
fancunu Embedded System
The most effective way to learn electronics
The most effective method for learning electronics People spend the longest time using self-study methods in their lives. Reading books and doing things by yourself are self-study methods. 1. Have the...
wydz123 Analog electronics
A well-known MCU foreign company in Shanghai needs an automated test development engineer
Forwarded on behalf of a friend: Senior Engineer of Automated TestingJob Responsibilities:Responsible for developing automated testing tool software for testing embedded systemsResponsible product: MC...
maggiemamaqiao Recruitment
Defective soldering problems when soldering SMD products
[hide]Tombstone effectDue to the different amounts of solder paste, the tensile forces generated during the shrinkage process are different due to the effects of thermal expansion and contraction duri...
探路者 LED Zone

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 356  1743  2068  915  2034  8  36  42  19  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