參數(shù)資料
型號: MPC9772FA
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 時鐘產(chǎn)生/分配
英文描述: 230 MHz, OTHER CLOCK GENERATOR, PQFP52
封裝: LQFP-52
文件頁數(shù): 6/16頁
文件大小: 833K
代理商: MPC9772FA
MPC9772
3.3V 1:12 LVCMOS PLL CLOCK GENERATOR
IDT / ICS 3.3V 1:12 LVCMOS PLL CLOCK GENERATOR
14
MPC9772 REV 6 FEBRUARY 7, 2007
Figure 16. Output-to-Output Skew tSK(O)
Figure 17. Propagation Delay (t(), Static Phase
Offset) Test Reference
Figure 18. Output Duty Cycle (DC)
The pin-to-pin skew is defined as the worst case difference in
propagation delay between any similar delay path within a single
device
The time from the PLL controlled edge to the non controlled
edge, divided by the time between PLL controlled edges,
expressed as a percentage
VCC
VCC÷2
GND
VCC
VCC÷2
GND
tSK(O)
VCC
VCC÷2
GND
tP
T0
DC = tP/T0 x 100%
VCC
VCC÷2
GND
VCC
VCC÷2
GND
t()
CCLKx
FB_IN
TJIT() = |T0-T1mean|
CCLKx
FB_IN
The deviation in t0 for a controlled edge with respect to a t0 mean in a
random sample of cycles
Figure 19. I/O Jitter
TN
TJIT(CC) = |TN-TN+1|
TN+1
TJIT(PER) = |TN-1/f0|
T0
Figure 20. Cycle-to-Cycle Jitter
Figure 21. Period Jitter
The variation in cycle time of a signal between adjacent cycles, over a
random sample of adjacent cycle pairs
The deviation in cycle time of a signal with respect to the ideal period over a
random sample of cycles
tF
tR
VCC=3.3 V
2.4
0.55
Figure 22. Output Transition Time Test Reference
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MPC9773 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:3.3 V 1:12 LVCMOS PLL Clock Generator
MPC9773AE 功能描述:時鐘發(fā)生器及支持產(chǎn)品 FSL 1-12 LVCMOS/LVPE CL to LVCMOS PLL Clo 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
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MPC9773FA 功能描述:鎖相環(huán) - PLL 3.3V 240MHz Clock Generator 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