参数资料
型号: MPC9443FAR2
厂商: MOTOROLA INC
元件分类: 时钟及定时
英文描述: LOW SKEW CLOCK DRIVER, 16 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PQFP48
封装: 7 X 7 MM, PLASTIC, LQFP-48
文件页数: 3/16页
文件大小: 205K
代理商: MPC9443FAR2
MPC9443
TIMING SOLUTIONS
11
MOTOROLA
Figure 10. CCLK MPC9443 AC Test Reference for Vcc = 3.3 V and Vcc = 2.5 V
Figure 11. PCLK MPC9443 AC Test Reference
Pulse
Generator
Z = 50
RT = 50
ZO = 50
RT = 50
ZO = 50
MPC9443 DUT
VTT
Differential Pulse
Generator
Z = 50
RT = 50
ZO = 50
RT = 50
ZO = 50
MPC9443 DUT
VTT
Figure 13. Propagation Delay (tPD) Test Reference
Figure 14. Output-to-Output Skew tSK(LH, HL)
The pin-to-pin skew is defined as the worst case differ-
ence in propagation delay between any similar delay
path within a single device
VCC
VCC÷2
GND
VCC
VCC÷2
GND
VCC
VCC÷2
GND
VCC
VCC÷2
GND
tP(LH)
CCLK
QX
Figure 15. Output Pulse Skew (tSK(P)) Test Reference
VCC
VCC÷2
GND
VCC
VCC÷2
GND
CCLK
QX
tSK(LH)
tSK(HL)
tP(HL)
tSK(P) = | tPLH – tPHL |
tP(LH)
tP(HL)
Figure 12. Propagation Delay (tPD) Test Reference
VCC
GND
PCLK
QX
PCLK
VPP
tP(LH)
tP(HL)
VCMR
VCC ÷ 2
相关PDF资料
PDF描述
MPC9446FA LOW SKEW CLOCK DRIVER, 10 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PQFP32
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MPC9448ACR2 9448 SERIES, LOW SKEW CLOCK DRIVER, 12 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PQFP32
MPC9448AC 9448 SERIES, LOW SKEW CLOCK DRIVER, 12 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PQFP32
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相关代理商/技术参数
参数描述
MPC9446 制造商:MOTOROLA 制造商全称:Motorola, Inc 功能描述:2.5V and 3.3V LVCMOS Clock Fanout Buffer
MPC9446AC 功能描述:时钟缓冲器 2.5 3.3V 275MHz Clock Generator RoHS:否 制造商:Texas Instruments 输出端数量:5 最大输入频率:40 MHz 传播延迟(最大值): 电源电压-最大:3.45 V 电源电压-最小:2.375 V 最大功率耗散: 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:LLP-24 封装:Reel
MPC9446ACR2 功能描述:时钟驱动器及分配 FSL 1-10 LVCMOS Fanout Buffer RoHS:否 制造商:Micrel 乘法/除法因子:1:4 输出类型:Differential 最大输出频率:4.2 GHz 电源电压-最大: 电源电压-最小:5 V 最大工作温度:+ 85 C 封装 / 箱体:SOIC-8 封装:Reel
MPC9446FA 功能描述:时钟缓冲器 2.5 3.3V 250MHz Clock Generator RoHS:否 制造商:Texas Instruments 输出端数量:5 最大输入频率:40 MHz 传播延迟(最大值): 电源电压-最大:3.45 V 电源电压-最小:2.375 V 最大功率耗散: 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:LLP-24 封装:Reel
MPC9446FAR2 功能描述:时钟驱动器及分配 FSL 1-10 LVCMOS Fanout Buffer RoHS:否 制造商:Micrel 乘法/除法因子:1:4 输出类型:Differential 最大输出频率:4.2 GHz 电源电压-最大: 电源电压-最小:5 V 最大工作温度:+ 85 C 封装 / 箱体:SOIC-8 封装:Reel