參數(shù)資料
型號: MPC97H74AER2
廠商: IDT, Integrated Device Technology Inc
文件頁數(shù): 2/13頁
文件大小: 0K
描述: IC PLL CLK GEN 1:14 3.3V 52-LQFP
標準包裝: 1,500
類型: PLL 時鐘發(fā)生器
PLL: 帶旁路
輸入: LVCMOS
輸出: LVCMOS
電路數(shù): 1
比率 - 輸入:輸出: 2:14
差分 - 輸入:輸出: 無/無
頻率 - 最大: 125MHz
除法器/乘法器: 是/無
電源電壓: 3.135 V ~ 3.465 V
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 52-LQFP
供應商設(shè)備封裝: 52-TQFP(10x10)
包裝: 帶卷 (TR)
MPC97H74 REVISION 5 JANUARY 9, 2013
10
2013 Integrated Device Technology, Inc.
MPC97H74 Data Sheet
3.3 V 1:14 LVCMOS PLL CLOCK GENERATOR
Figure 13. Output-to-Output Skew tSK(O)
Figure 14. Propagation Delay (t(), Static Phase
Offset) Test Reference
Figure 15. 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 16. I/O Jitter
Figure 17. Cycle-to-Cycle Jitter
Figure 18. 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
tN
tJIT(CC) = |tN – tN + 1|
tN+1
tJIT(PER) = |tN – (1 f0)|
t0
tF
tR
VCC = 3.3 V
2.4
0.55
Figure 19. Output Transition Time Test Reference
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