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參數(shù)資料
型號(hào): MPC93R51ACR2
廠商: IDT, Integrated Device Technology Inc
文件頁(yè)數(shù): 3/13頁(yè)
文件大?。?/td> 0K
描述: IC PLL CLK DRIVER LV 32-LQFP
標(biāo)準(zhǔn)包裝: 2,000
類型: PLL 時(shí)鐘發(fā)生器
PLL: 帶旁路
輸入: LVCMOS,LVPECL
輸出: LVCMOS
電路數(shù): 1
比率 - 輸入:輸出: 2:9
差分 - 輸入:輸出: 是/無(wú)
頻率 - 最大: 240MHz
除法器/乘法器: 是/是
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: 32-LQFP
供應(yīng)商設(shè)備封裝: 32-TQFP(7x7)
包裝: 帶卷 (TR)
MPC93R51 REVISION 4 JANUARY 31, 2013
11
2013 Integrated Device Technology, Inc.
MPC93R51 Data Sheet
LOW VOLTAGE PLL CLOCK DRIVER
Figure 12. Propagation Delay (tPD, Static Phase
Offset) Test Reference
Figure 13. Propagation Delay (tPD) Test Reference
Figure 14. Output Duty Cycle (DC)
Figure 15. Output-to-Output Skew tSK(O)
VCC
VCC 2
GND
t()
PCLK
Ext_FB
PCLK
VCMR
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)
VCC
VCC 2
GND
VCC
VCC 2
GND
t()
TCLK
Ext_FB
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 16. Cycle-to-Cycle Jitter
Figure 18. I/O Jitter
Figure 19. Transition Time Test Reference
tF
tR
VCC=3.3 V
2.4
0.55
TJIT() = |T0–T1mean|
TCLK
(PCLK)
Ext_FB
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 17. Period Jitter
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