參數(shù)資料
型號: MPC9315AC
廠商: IDT, Integrated Device Technology Inc
文件頁數(shù): 4/18頁
文件大?。?/td> 0K
描述: IC PLL CLOCK GEN/DRIVER 32-LQFP
標(biāo)準(zhǔn)包裝: 250
類型: PLL 時鐘發(fā)生器
PLL:
輸入: LVCMOS
輸出: LVCMOS
電路數(shù): 1
比率 - 輸入:輸出: 4:8
差分 - 輸入:輸出: 無/無
頻率 - 最大: 160MHz
除法器/乘法器: 是/是
電源電壓: 2.375 V ~ 3.465 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 32-LQFP
供應(yīng)商設(shè)備封裝: 32-TQFP(7x7)
包裝: 托盤
MPC9315 REVISION 5 JANUARY 24, 2013
12
2013 Integrated Device Technology, Inc.
MPC9315 DATA SHEET
2.5 V AND 3.3 V CMOS PLL CLOCK GENERATOR AND DRIVER
Figure 15. Propagation delay (t(), SPO) Test Reference
Figure 16. Output Duty Cycle (DC)
Figure 17. Output-to-Output Skew tSK(O)
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
GND
tP
T0
DC = tP/T0 x 100%
VCC
VCC 2
GND
VCC
VCC 2
GND
t()
CLK0, 1
FB0, 1
VCC
Figure 18. Cycle-to-Cycle Jitter
Figure 19. 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
TN+1
TJIT(PER) = |TN–1/f0|
T0
tF
tR
VCC=3.3 V
VCC=2.5 V
2.4
1.8 V
0.55
0.6 V
Figure 20. I/O Jitter
Figure 21. Output Transition Time Test Reference
TJIT() = |T0–T1mean|
TCLK0, 1
FB0, 1
The deviation in t0 for a controlled edge with respect to a t0 mean
in a random sample of cycles
TJIT(CC) = |TN–TN+1|
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