參數(shù)資料
型號： PCK2021
廠商： NXP Semiconductors N.V.
英文描述： CK00 100/133 MHz spread spectrum differential system clock generator
中文描述： CK00 100/133 MHz的微分系統(tǒng)的擴(kuò)頻時鐘發(fā)生器
文件頁數(shù)： 5/15頁
文件大?。?/td> 108K
代理商： PCK2021
Philips Semiconductors
Product data
PCK2021
CK00 (100/133 MHz) spread spectrum differential
system clock generator
2001 Oct 11
5
Table 1. Host swing select functions
MULTSEL0
MULTSEL1
BOARD
IMPEDANCE
I
REF
I
OH
V
OH
@ IREF = 2.32 mA
0
0
60
R
REF
= 475 1%
I
REF
= 2.32 mA
R
REF
= 475 1%
I
REF
= 2.32 mA
R
REF
= 475 1%
I
REF
= 2.32 mA
R
REF
= 475 1%
I
REF
= 2.32 mA
R
REF
= 475 1%
I
REF
= 2.32 mA
R
REF
= 475 1%
I
REF
= 2.32 mA
R
REF
= 475 1%
I
REF
= 2.32 mA
R
REF
= 475 1%
I
REF
= 2.32 mA
R
REF
= 221 1%
I
REF
= 5 mA
R
REF
= 221 1%
I
REF
= 5 mA
R
REF
= 221 1%
I
REF
= 5 mA
R
REF
= 221 1%
I
REF
= 5 mA
R
REF
= 221 1%
I
REF
= 5 mA
R
REF
= 221 1%
I
REF
= 5 mA
R
REF
= 221 1%
I
REF
= 5 mA
R
REF
= 221 1%
I
REF
= 5 mA
I
OH
= 5*I
REF
0.71 V
0
0
50
I
OH
= 5*I
REF
0.59 V
0
1
60
I
OH
= 6*I
REF
0.85 V
0
1
50
I
OH
= 6*I
REF
0.71 V
1
0
60
I
OH
= 4*I
REF
0.56 V
1
0
50
I
OH
= 4*I
REF
0.47 V
1
1
60
I
OH
= 7*I
REF
0.99 V
1
1
50
I
OH
= 7*I
REF
0.82 V
0
0
30
I
OH
= 5*I
REF
0.75 V
0
0
25
I
OH
= 5*I
REF
0.62 V
0
1
30
I
OH
= 6*I
REF
0.90 V
0
1
25
I
OH
= 6*I
REF
0.75 V
1
0
30
I
OH
= 4*I
REF
0.60 V
1
0
25
I
OH
= 4*I
REF
0.50 V
1
1
30
I
OH
= 7*I
REF
1.05 V
1
1
25
I
OH
= 7*I
REF
0.84 V
NOTE:
The outputs are optimized for the configurations shown shaded.
CONDITIONS
CONFIGURATION
All combinations;
see Table 1 above
All combinations;
see Table 1 above
LOAD
MIN.
MAX.
I
OUT
V
DD
= 3.3 V
Nominal test load for
given configuration
Nominal test load for
given configuration
–7% of I
OH
see Table 1 above
–12% of I
see Table 1 above
+7% of I
OH
see Table 1 above
+12% of I
see Table 1 above
I
OUT
V
DD
= 3.3 V
±
5%
POWER-DOWN MODE
PWRDWN
Asserts LOW
0 = Active
NOTE:
The differential outputs should have a voltage forced across them when power-down is asserted.
HCLK/HCLKB
Host = 2*I
Host_bar = undriven
3V66
PCI
48MHz
REFCLK
LOW
LOW
LOW
LOW
SPREAD SPECTRUM FUNCTION
SPREAD #
FUNCTION
48 MHz PLL
REFCLK
1
Host, PCI, and 3V66
No Spread
Host, PCI, and 3V66
spread
No Spread
0
0.5%
No Spread
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PCK2021DGG 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:CK00 100/133 MHz spread spectrum differential system clock generator
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PCK2021DL,112 功能描述:時鐘發(fā)生器及支持產(chǎn)品 CK00 100/133MHZ SSD SYS CLKGEN RoHS:否 制造商:Silicon Labs 類型:Clock Generators 最大輸入頻率:14.318 MHz 最大輸出頻率:166 MHz 輸出端數(shù)量:16 占空比 - 最大:55 % 工作電源電壓:3.3 V 工作電源電流:1 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-56
PCK2021DL,118 功能描述:時鐘發(fā)生器及支持產(chǎn)品 CK00 100/133MHZ SSD SYS CLKGEN RoHS:否 制造商:Silicon Labs 類型:Clock Generators 最大輸入頻率:14.318 MHz 最大輸出頻率:166 MHz 輸出端數(shù)量:16 占空比 - 最大:55 % 工作電源電壓:3.3 V 工作電源電流:1 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-56
PCK2022R 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:CK00 100/133 MHz spread spectrum differential system clock generator
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