參數(shù)資料
型號(hào)： CY28441ZXC
廠商： CYPRESS SEMICONDUCTOR CORP
元件分類： XO, clock
英文描述： Clock Generator for Intel Alviso Chipset
中文描述： 133 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO56
封裝： 6 X 12 MM, LEAD FREE, MO-153, TSSOP2-56
文件頁(yè)數(shù)： 15/20頁(yè)
文件大?。?/td> 261K
代理商： CY28441ZXC
CY28441
Document #: 38-07679 Rev. **
Page 15 of 20
AC Electrical Specifications
Parameter
Crystal
T
DC
Description
Condition
Min.
Max.
Unit
XIN Duty Cycle
The device will operate reliably with input
duty cycles up to 30/70 but the REF clock
duty cycle will not be within specification
When XIN is driven from an external
clock source
Measured between 0.3V
DD
and 0.7V
DD
As an average over 1-
μ
s duration
Over 150 ms
47.5
52.5
%
T
PERIOD
XIN Period
69.841
71.0
ns
T
R
/ T
F
T
CCJ
L
ACC
CPU at 0.7V
T
DC
T
PERIOD
T
PERIOD
T
PERIODSS
T
PERIODSS
T
PERIODAbs
XIN Rise and Fall Times
XIN Cycle to Cycle Jitter
Long-term Accuracy
–
–
–
10.0
500
300
ns
ps
ppm
CPUT and CPUC Duty Cycle
100-MHz CPUT and CPUC Period
133-MHz CPUT and CPUC Period
100-MHz CPUT and CPUC Period, SSC Measured at crossing point V
OX
133-MHz CPUT and CPUC Period, SSC Measured at crossing point V
OX
100-MHz CPUT and CPUC Absolute
Period
133-MHz CPUT and CPUC Absolute
Period
T
PERIODSSAbs
100-MHz CPUT and CPUC Absolute
Period, SSC
T
PERIODSSAbs
133-MHz CPUT and CPUC Absolute
Period, SSC
T
CCJ
CPUT/C Cycle to Cycle Jitter
T
CCJ2
CPU2_ITP Cycle to Cycle Jitter
T
SKEW
CPUT to CPUC Clock Skew
T
SKEW2
CPU2_ITP to CPU0 Clock Skew
T
R
/ T
F
CPUT and CPUC Rise and Fall Times
Measured at crossing point V
OX
Measured at crossing point V
OX
Measured at crossing point V
OX
45
55
%
ns
ns
ns
ns
9.997001
7.497751
9.997001
7.497751
10.00300
7.502251
10.05327
7.539950
Measured at crossing point V
OX
9.912001
10.08800
ns
T
PERIODAbs
Measured at crossing point V
OX
7.412751
7.587251
ns
Measured at crossing point V
OX
9.912001
10.13827
ns
Measured at crossing point V
OX
7.412751
7.624950
ns
Measured at crossing point V
OX
Measured at crossing point V
OX
Measured at crossing point V
OX
Measured at crossing point V
OX
Measured from V
OL
= 0.175 to
V
OH
= 0.525V
Determined as a fraction of
2*(T
R
– T
F
)/(T
R
+ T
F
)
–
–
–
–
125
125
100
150
ps
ps
ps
ps
175
700
ps
T
RFM
–
20
%
T
R
T
F
V
HIGH
V
LOW
V
OX
V
OVS
Rise Time Variation
Fall Time Variation
Voltage High
Voltage Low
Crossing Point Voltage at 0.7V Swing
Maximum Overshoot Voltage
–
–
125
125
850
–
550
ps
ps
mV
mV
mV
Math averages
Figure 15
Math averages
Figure 15
660
–150
250
–
V
HIGH
+
0.3
–
0.2
V
V
UDS
V
RB
SRC
T
DC
T
PERIOD
T
PERIODSS
T
PERIODAbs
Minimum Undershoot Voltage
Ring Back Voltage
–0.3
–
V
V
See
Figure 15
. Measure SE
SRCT and SRCC Duty Cycle
100-MHz SRCT and SRCC Period
100-MHz SRCT and SRCC Period, SSC Measured at crossing point V
OX
100-MHz SRCT and SRCC Absolute
Period
T
PERIODSSAbs
100-MHz SRCT and SRCC Absolute
Period, SSC
Measured at crossing point V
OX
Measured at crossing point V
OX
45
55
%
ns
ns
9.997001
9.997001
10.00300
10.05327
Measured at crossing point V
OX
10.12800
9.872001
ns
Measured at crossing point V
OX
9.872001
10.17827
ns
相關(guān)PDF資料
PDF描述
CY28441ZXCT Clock Generator for Intel Alviso Chipset
CY29653 3.3V 125-MHz 8-Output Zero Delay Buffer(3.3V, 125MHz, 8輸出零延遲緩沖器)
CY29774 2.5V or 3.3V, 125-MHz, 14 Output Zero Delay Buffer(2.5V/3.3V, 125MHz, 14輸出零延遲緩沖器)
CY29942AC 2.5V or 3.3V, 200-MHz, 1:18 Clock Distribution Buffer
CY29942AI 2.5V or 3.3V, 200-MHz, 1:18 Clock Distribution Buffer
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
CY28441ZXCT 功能描述:IC CLOCK GEN ALVISO 56-TSSOP RoHS:是 類別:集成電路 (IC) >> 時(shí)鐘/計(jì)時(shí) - 專用 系列:- 標(biāo)準(zhǔn)包裝:1,500 系列:- 類型:時(shí)鐘緩沖器/驅(qū)動(dòng)器 PLL:是 主要目的:- 輸入:- 輸出:- 電路數(shù):- 比率 - 輸入:輸出:- 差分 - 輸入:輸出:- 頻率 - 最大:- 電源電壓:3.3V 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:28-SSOP（0.209"，5.30mm 寬） 供應(yīng)商設(shè)備封裝:28-SSOP 包裝:帶卷 (TR) 其它名稱:93786AFT
CY28442 制造商:SPECTRALINEAR 制造商全稱:SPECTRALINEAR 功能描述:Clock Generator for Intel Alviso Chipset
CY28442-2 制造商:SPECTRALINEAR 制造商全稱:SPECTRALINEAR 功能描述:Clock Generator for Intel Alviso Chipset
CY28442-2_05 制造商:CYPRESS 制造商全稱:Cypress Semiconductor 功能描述:Clock Generator for Intel Alviso Chipset
CY28442ZXC 功能描述:IC CLOCK GEN ALVISO 56-TSSOP RoHS:是 類別:集成電路 (IC) >> 時(shí)鐘/計(jì)時(shí) - 時(shí)鐘發(fā)生器，PLL，頻率合成器 系列:- 產(chǎn)品變化通告:Product Discontinuation 04/May/2011 標(biāo)準(zhǔn)包裝:96 系列:- 類型:時(shí)鐘倍頻器，零延遲緩沖器 PLL:帶旁路 輸入:LVTTL 輸出:LVTTL 電路數(shù):1 比率 - 輸入:輸出:1:8 差分 - 輸入:輸出:無/無 頻率 - 最大:133.3MHz 除法器/乘法器:是/無 電源電壓:3 V ~ 3.6 V 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:16-TSSOP（0.173"，4.40mm 寬） 供應(yīng)商設(shè)備封裝:16-TSSOP 包裝:管件 其它名稱:23S08-5HPGG
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