參數(shù)資料
型號： CY25812
廠商： Cypress Semiconductor Corp.
英文描述： Spread Spectrum Clock Generator(擴頻時鐘發(fā)生器)
中文描述： 擴頻時鐘發(fā)生器（擴頻時鐘發(fā)生器）
文件頁數(shù)： 7/12頁
文件大?。?/td> 346K
代理商： CY25812
CY25811/12/14
Document Number: 38-07112 Rev. *F
Page 7 of 12
Characteristic Curves
The following curves demonstrate the characteristic behavior of the CY25811/12/14 when tested over a number of environmental and
application specific parameters. These are typical performance curves and are not meant to replace any parameter specified in DC
and AC Specification tables.
Figure 3. Characteristic Curves
.
T
CCJ2
T
CCJ3
T
SU
Cycle-to-Cycle Jitter, Spread on
Cycle-to-Cycle Jitter, Spread on
PLL Lock Time
Fin = 12MHZ, CY25811/12/14
Fin = 24MHz, CY25811/12/14
From V
DD
3.0V to valid SSCLK
–
–
–
630
520
4
ps
ps
ms
AC Electrical Specifications
(Industrial Grade)
Parameter
Description
Condition
Min
Max
Unit
0
100
200
300
400
500
600
4
8
12
16
20
24
28
32
Input Frequency (MHz)
C
1.75
2
2.25
2.5
2.75
-40
-25
-10
5
20
35
Temp (C)
50
65
80
95
110
125
B
6.0 MHz
32.0 MHz
1.8
1.9
2
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
2.9
3
2.8
2.9
3
3.1
3.2
3.3
3.4
3.5
3.6
3.7
VDD (volts)
B
4.0 MHz
8.0 MHz
10
12
14
16
18
20
22
24
26
28
30
4
4.5
5
5.5
6
6.5
7
7.5
8
Frequency (MHz), no load, normalized to FRSEL = 0, (4 - 8 MHz).
I
FRSEL = 0
4 - 8 MHz
FRSEL = 1
8 - 16 MHz
FRSEL = M
16 - 32 MHz
Jitter vs. Input Frequency (No Load)
Bandwidth % vs. Temperature
IDD vs. Frequency (FRSEL = 0, 1, M)
Bandwidth % vs. VDD
相關PDF資料
PDF描述
CY25814 Spread Spectrum Clock Generator(擴頻時鐘發(fā)生器)
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相關代理商/技術參數(shù)
參數(shù)描述
CY25812SC 制造商:Cypress Semiconductor 功能描述:PLL Frequency Synthesizer Single 8-Pin SOIC
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CY25812SI 制造商:CYPRESS 制造商全稱:Cypress Semiconductor 功能描述:Spread Spectrum Clock Generator
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CY25812SXC 功能描述:鎖相環(huán) - PLL Reduction SSCGs COM RoHS:否 制造商:Silicon Labs 類型:PLL Clock Multiplier 電路數(shù)量:1 最大輸入頻率:710 MHz 最小輸入頻率:0.002 MHz 輸出頻率范圍:0.002 MHz to 808 MHz 電源電壓-最大:3.63 V 電源電壓-最小:1.71 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:QFN-36 封裝:Tray
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