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參數(shù)資料
| 型號： | CY28339ZCT |
| 廠商： | CYPRESS SEMICONDUCTOR CORP |
| 元件分類： | XO, clock |
| 英文描述： | Intel CK408 Mobile Clock Synthesizer |
| 中文描述： | 133 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48 |
| 封裝： | 0.240 INCH, TSSOP2-48 |
| 文件頁數(shù)： | 15/18頁 |
| 文件大?。?/td> | 224K |
| 代理商： | CY28339ZCT |
CY28339
Document #: 38-07507 Rev. *A
Page 15 of 18
Test and Measurement Set-up
For Differential CPU Output Signals
The following diagram shows lumped test load configurations
for the differential Host Clock Outputs.
T
CCJ
PCIF and PCI Cycle to
Cycle Jitter
Measurement at 1.5V
–
250
ps
DOT_48M
T
DC
T
PERIOD
T
R
/ T
F
T
CCJ
DOT_48M
Duty Cycle
DOT_48M Period
DOT_48M Rise and Fall Times
DOT_48M Cycle to Cycle Jitter
Measurement at 1.5V
Measurement at 1.5V
Measured between 0.4V and 2.4V
Measurement at 1.5V
USB_48M
Measurement at 1.5V
Measurement at 1.5V
Measured between 0.4V and 2.4V
Measurement at 1.5V
45
55
%
ns
ns
ps
20.83
0.5
–
20.83
1.0
350
T
DC
T
PERIOD
T
R
/ T
F
T
CCJ
USB_48M Duty Cycle
USB_48M Period
USB_48M Rise and Fall Times
DOT_48M Cycle to Cycle Jitter
45
55
%
ns
ns
20.82
1.0
20.83
2.0
–
350
ps
REF
T
DC
T
PERIOD
T
R
/ T
F
T
CCJ
REF Duty Cycle
REF Period
REF Rise and Fall Times
REF Cycle to Cycle Jitter
Measurement at 1.5V
Measurement at 1.5V
Measured between 0.4V and 2.4V
Measurement at 1.5V
ENABLE/DISABLE and SETUP
When XIN is driven from external clock source
45
55
%
ns
V/ns
ps
69.827 69.855
1.0
–
4.0
1000
T
PZL
/T
PZH
T
PZL
/T
PZH
T
STABLE
T
SS
T
SH
Output Enable Delay (All Outputs)
Output Disable Delay (All Outputs)
Clock Stabilization from Power-up
Stopclock Set Up Time
Stopclock Hold Time
1.0
1.0
–
10.0
10.0
10.0
3.0
–
ns
ns
ms
ns
CPU_STOP# and PIC_STOP# set up time with
respect to PCIF clock to guarantee that the
effected clock will stop or start at the next PCIF
clock’s rising edge.
When crystal meets min. 40
device series resis-
tance specification
0
–
ns
T
SU
Oscillator Start-up time
AC Electrical Specifications
(continued)
Parameter
Description
Condition
Min.
Max.
Unit
Measurement Point
2pF
CPUT
T
PCB
T
PCB
CPUC
330
63.4
63.4
475
33.2
33.2
Measurement Point
2pF
Figure 15. 1.0V Test Load Termination
相關PDF資料 |
PDF描述 |
|---|---|
| CY28339 | Intel CK408 Mobile Clock Synthesizer |
| CY28341 | CONN PLUG HOUSING SIZE 9 UPPER |
| CY28341ZC | Universal Single-Chip Clock Solution for VIA P4M266/KM266 DDR Systems |
| CY28341ZCT | Universal Single-Chip Clock Solution for VIA P4M266/KM266 DDR Systems |
| CY28341OCT | Universal Single-Chip Clock Solution for VIA P4M266/KM266 DDR Systems |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| CY28339ZCXT | 制造商:CYPRESS 制造商全稱:Cypress Semiconductor 功能描述:Intel CK408 Mobile Clock Synthesizer |
| CY28339ZXC | 功能描述:IC CLOCK SYNTHESIZER 48-TSSOP RoHS:是 類別:集成電路 (IC) >> 時鐘/計時 - 專用 系列:- 標準包裝:1,500 系列:- 類型:時鐘緩沖器/驅動器 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） 供應商設備封裝:28-SSOP 包裝:帶卷 (TR) 其它名稱:93786AFT |
| CY28339ZXCT | 功能描述:IC CLOCK SYNTHESIZER 48-TSSOP RoHS:是 類別:集成電路 (IC) >> 時鐘/計時 - 專用 系列:- 標準包裝:1,500 系列:- 類型:時鐘緩沖器/驅動器 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） 供應商設備封裝:28-SSOP 包裝:帶卷 (TR) 其它名稱:93786AFT |
| CY28341 | 制造商:CYPRESS 制造商全稱:Cypress Semiconductor 功能描述:Universal Single-Chip Clock Solution for VIA P4M266/KM266 DDR Systems |
| CY28341-2 | 制造商:CYPRESS 制造商全稱:Cypress Semiconductor 功能描述:Universal Clock Chip for VIA P4M/KT/KM400 DDR Systems |
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