參數(shù)資料
型號: IDTCV115CPV
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: XO, clock
英文描述: PROGRAMMABLE FLEXPC CLOCK FOR P4 PROCESSOR
中文描述: 400 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO56
封裝: SSOP-56
文件頁數(shù): 1/19頁
文件大?。?/td> 85K
代理商: IDTCV115CPV
COMMERCIAL TEMPERATURE RANGE
IDTCV115C
PROGRAMMABLE FLEXPC CLOCK FOR P4 PROCESSOR
1
MAY 2004
IDTCV115C
COMME RCIAL T E MPE RAT URE RANGE
PROGRAMMABLE FLEXPC
CLOCK FOR P4 PROCESSOR
SATA PLL
SCC
Programmable
SATA/
CPU[1:0]
SRC[6:5] [3:1]
USB48
DOT96
PCI[4:0], PCIF[2:0]
SRC4 - SATA
PCI/
PCIE/
Host/
48MHz/
96MHz/
MUX
PCIEX PLL
SCC
N Programmable
CPU PLL
SCC
N Programmable
Fixed PLL
No SCC
14.318MHz
Osc
CPU_ITP/
SRC7
The IDT logo is a registered trademark of Integrated Device Technology, Inc.
2004 Integrated Device Technology, Inc.
DSC - 6520/10
FEATURES:
One high precision N and SSC programmable PLL for SRC/PCI
One high precision N and SSC programmable PLL for CPU
One high precision SSC programmable PLL for SATA
One high precision PLL for 96MHz/48MHz
Band-gap circuit for differential outputs
Support multiple spread spectrum modulation, down and
center
Support SMBus block read/write, index read/write
Selectable output strength for REF, PCI, and USB48MHz
Available in SSOP package
FUNCTIONAL BLOCK DIAGRAM
DESCRIPTION:
IDTCV115C is a 56 pin clock device, complying the latest Intel CK410
requirements, for Intel advance P4 processors. The CPU output buffer is
designed to support up to 400MHz processor. One dedicated PLL for Serial
ATA clock provides high accuracy frequency. This device also implements
Band-gap referenced I
REF
to reduce the impact of V
DD
variation on differential
outputs, which can provide more robust systemperformance.
Each CPU/SRC/PCI, SATA clock has its own Spread Spectrumselection,
which allows for isolated changes instead of affecting other clock groups.
K EY SPECIFICATION:
CPU/SRC CLK cycle to cycle jitter < 85ps
SATA CLK cycle to cycle jitter < 85ps
Static PLL frequency divide error < 114 ppm
Static PLL frequency divide error for 48MHz < 5 ppm
OUTPUT TABLE
CPU
2
CPU_ITP/SRC
1
SRC
5
SATA
1
PCI/PCIF
8
REF
1
DOT96
1
48MHz
1
相關(guān)PDF資料
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