参数资料
型号: MPC9456AC
厂商: IDT, Integrated Device Technology Inc
文件页数: 12/13页
文件大小: 0K
描述: IC CLK BUFF DVDR MUX 1:10 32LQFP
标准包装: 250
类型: 扇出缓冲器(分配),除法器,多路复用器,PLL
电路数: 1
比率 - 输入:输出: 1:10
差分 - 输入:输出: 是/无
输入: LVCMOS,LVPECL
输出: LVCMOS
频率 - 最大: 250MHz
电源电压: 2.375 V ~ 3.465 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 32-LQFP
供应商设备封装: 32-TQFP(7x7)
包装: 托盘
ICS843N001BGI REVISION 4 DECEMBER 21, 2012
8
2012 Integrated Device Technology, Inc.
MPC9456 Data Sheet
2.5 V AND 3.3 V LVCMOS CLOCK FANOUT BUFFER
Figure 6. PCLK MPC9456 AC Test Reference for VCC = 3.3 V and VCC = 2.5 V
Figure 7. Output Transition Time Test Reference
Figure 8. Propagation Delay (tPD) Test Reference
Figure 9. Output Duty Cycle (DC)
Figure 10. Output-to-Output Skew tSK(O)
Figure 11. Output Transition Time Test Reference
Differential Pulse
Generator
Z = 50
RT = 50
ZO = 50
RT = 50
ZO = 50
MPC9456 DUT
VCC–2V
VTT
tF
tR
VCC=3.3 V VCC=2.5V
2.4
1.8 V
0.55
0.6 V
VCC=2.5 V
VCC
VCC÷2
GND
t(LH)
PCLK
QX
PCLK
VCMR
VPP
t(HL)
VCC
VCC÷2
GND
tP
T0
DC = tP/T0 x 100%
The time from the PLL controlled edge to the non controlled edge, divided by
the time between PLL controlled edges,
expressed as a percentage
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
VOH
VCC÷2
GND
tSK(LH)
tSK(HL)
tF
tR
VCC=3.3 V VCC=2.5 V
2.4
1.8 V
0.55
0.6 V
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