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)的擴頻時鐘發(fā)生器
文件頁數(shù): 11/15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
11
AC WAVEFORMS
V
M
= 1.25 V @ V
DDL
and 1.5 V @ V
DD3
V
X
= V
OL
+ 0.3 V
V
Y
= V
OH
– 0.3 V
V
OL
and V
OH
are the typical output voltage drop that occur with the output load.
50%
HOST CLK
V
OH
V
SS
SW00962
50%
t
PERIOD
Figure 1. HOST CLOCK
V
DDL
V
IH
= 2.0 V
1.5 V
V
IL
= 0.7 V
V
OH
= 2.4 V
V
OL
= 0.4 V
V
SS
SYSTEM
MEASUREMENT
POINTS
COMPONENT
MEASUREMENT
POINTS
SW00668
Figure 2. 3.3 V clock waveforms
t
PLZ
t
PZL
V
I
SEL1,
SEL0
GND
V
DD
OUTPUT
LOW-to-OFF
OFF-to-LOW
V
OL
V
OH
OUTPUT
HIGH-to-OFF
OFF-to-HIGH
V
SS
outputs
enabled
outputs
enabled
outputs
disabled
t
PHZ
V
M
V
M
V
M
t
PZH
V
X
V
Y
SW00662
Figure 3. State enable and disable times
PULSE
GENERATOR
R
T
V
I
DUT
V
O
C
L
V
DD
TEST
t
PLH
/t
PHL
t
PLZ
/t
PZL
t
PHZ
/t
PZH
S
1
Open
2 V
DD
V
SS
Open
V
SS
S
1
2
V
DD
V
DD
= V
DD3
500
500
SW00963
Figure 4. Load circuitry for switching times
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相關代理商/技術(shù)參數(shù)
參數(shù)描述
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
PCK2021DL 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
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