參數(shù)資料
型號(hào): MPC9658ACR2
廠商: IDT, Integrated Device Technology Inc
文件頁(yè)數(shù): 12/12頁(yè)
文件大?。?/td> 0K
描述: IC PLL CLK GEN 1:10 3.3V 32-LQFP
標(biāo)準(zhǔn)包裝: 2,000
類(lèi)型: PLL 時(shí)鐘發(fā)生器
PLL: 帶旁路
輸入: LVPECL
輸出: LVCMOS
電路數(shù): 1
比率 - 輸入:輸出: 1:10
差分 - 輸入:輸出: 是/無(wú)
頻率 - 最大: 250MHz
除法器/乘法器: 是/無(wú)
電源電壓: 3.135 V ~ 3.465 V
工作溫度: 0°C ~ 70°C
安裝類(lèi)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: 帶卷 (TR)
MPC9658 REVISION 6 JANUARY 8, 2013
9
2013 Integrated Device Technology, Inc.
MPC9658 Data Sheet
3.3V 1:10 LVCMOS PLL CLOCK GENERATOR
Figure 12. Output Duty Cycle (DC)
Figure 10. 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
VCC
VCC 2
GND
VCC
VCC 2
GND
tSK(O)
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
tP
T0
DC = tP/T0 x 100%
Figure 14. Cycle-to-Cycle Jitter
Figure 13. I/O Jitter
Figure 16. Output Transition Time Test
Reference
tF
tR
VCC=3.3 V
2.4
0.55
TJIT() = |T0–T1mean|
PCLK
FB_IN
The deviation in t0 for a controlled edge with respect to a T0
mean in a random sample of cycles
The variation in cycle time of a signal between adjacent cycles,
over a random sample of adjacent cycle pairs
TN
TJIT(CC) = |TN–TN+1|
TN+1
The deviation in cycle time of a signal with respect to the ideal
period over a random sample of cycles
TJIT(PER) = |TN–1/f0|
T0
Figure 15. Period Jitter
Figure 11. Propagation Delay (t(PD), static phase
offset) Test Reference
VCC
VCC 2
GND
t(PD)
PCLK
FB_IN
PCLK
VPP = 0.8V
VCMR =
VCC–1.3V
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