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参数资料
| 型号： | MPC94551D |
| 厂商： | MOTOROLA INC |
| 元件分类： | 时钟及定时 |
| 英文描述： | LOW SKEW CLOCK DRIVER, 4 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO8 |
| 封装： | SOIC-8 |
| 文件页数： | 3/8页 |
| 文件大小： | 148K |
| 代理商： | MPC94551D |
MPC94551
MOTOROLA
Low Voltage 1:4 CMOS Clock Buffer
3
Table 4. DC Characteristics (VDD = 3.3V±5%; Ambient Temperature = -40°C to 85°C)
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Operating Voltage
VDD
3.15
3.45
V
Input High Voltagea, ICLK
a.
Nominal switching threshold is VDD/2.
VIH
VDD/2 + 0.7
3.8
V
Input Low Voltagea, ICLK
VIL
VDD/2 - 0.7
V
Input High Voltage, OE
VIH
2VDD
V
Input Low Voltage, OE
VIL
0.8
V
Output High Voltage
VOH
IOH = -25 mA
2.4
V
Ouput Low Voltage
VOL
IOL = 25 mA
0.4
V
Output High Voltage (CMOS Level)
VOH
IOH = -12 mA
VDD - 0.4
V
Operating Supply Current
IDD
No load, 135 MHz
18
mA
Nominal Output Impedance
ZO
20
Internal Pull-up Resistor
RPU
ICLK
30
k
Input Capacitance
CIN
OE pin
5pF
CIN
ICLK
TBD
pF
Short Circuit Current
IOS
±50
mA
Table 5. AC Characteristics (VDD = 3.3V±5%; Ambient Temperature = -40°C to 85°C)
Parameter
Symbol
Condition
Min
Typ
Max
Unit
Input Frequency
0160
MHz
Output Frequencya
a.
Measured with an external series resistor of 33
positioned close to each output pin
15pF load
160
MHz
Output Clock Rise Time
tOR
0.8 V to 2.0 V
1.5
ns
Output Clock Fall Time
tOF
2.0 V to 0.8 V
1.5
ns
Propagation Delayb
b.
Measured with rail to rail input clock
135 MHz
248
ns
Output to Output Skewc
c.
Measured between any 2 outputs with equal loading
Rising edges at VDD/2
250
ps
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MPC94551DR2 | 制造商:FREESCALE 制造商全称:Freescale Semiconductor, Inc 功能描述:Low Voltage 1:4 CMOS Clock Buffer |
| MPC94551EF | 功能描述:时钟缓冲器 FSL 1-4 LVCMOS Fanout Buffer 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 |
| MPC94551EFR2 | 功能描述:时钟缓冲器 FSL 1-4 LVCMOS Fanout Buffer 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 |
| MPC9456 | 制造商:FREESCALE 制造商全称:Freescale Semiconductor, Inc 功能描述:2.5V AND 3.3V LVCMOS CLOCK FANOUT BUFFER |
| MPC9456AC | 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 |
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