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参数资料
| 型号： | PI49FCT3802LE |
| 厂商： | Pericom Semiconductor Corp. |
| 英文描述： | 1:5/1:7 Clock Buffer for Networking Applications |
| 中文描述： | 1:5 / 1:7时钟缓冲器，用于网络应用 |
| 文件页数： | 3/6页 |
| 文件大小： | 296K |
| 代理商： | PI49FCT3802LE |
3
PS8559A 09/14/04
PI49FCT3802/PI49FCT3803
1:5/1:7 Clock Buffers
for Networking Applications
Notes:
1.
2.
3.
For Max. or Min. conditions, use appropriate value specified under Electrical Characteristics for the applicable device.
Typical values are at V
DD
= 3.3V, +25°C ambient.
Per TTL driven input (V
IN
= V
DD
– 0.6V); all other inputs at V
DD
or GND.
Capacitance
(
T
A
= 25°C, f = 1 MHz)
Parameters
(1)
C
IN
C
OUT
Note:
1.
This parameter is determined by device characterization but is not production tested.
Description
Test Conditions
V
IN
= 0V
V
OUT
= 0V
Typ
3.0
—
Max.
4
6
Units
Input Capacitance
Output Capacitance
pF
Power Supply Characteristics
Parameters
I
DDQ
Quiescent Power Supply Current
Supply Current per Inputs
@ TTL High
Description
Test Conditions
V
IN
= GND or V
DD
Min.
Typ.
(2)
0.1
Max.
30
Units
μA
V
DD
= Max.
I
DD
V
DD
= Max.
V
IN
= V
DD
-0.6V(3)
47
300
I
DD
Dynamic Supply Current
V
DD
= 3.6V,
No load
50 MHz
67 MHz
80 MHz
100 MHz
125 MHz
156 Mhz
43
56
66
81
97
121
mA
Notes:
1.
2.
3.
4.
See test circuit and waveforms.
Minimum limits are guaranteed but not tested on Propagation Delays.
Skew measured at worse cast temperature (max. temp).
Identical conditions: loading, transitions, supply voltage, temperature, package type and speed grade.
Switching Characteristics
(V
DD
= 3.3V ± 0.3V, T
A
= 85°C)
Parameters
t
R
/t
F
CLKn Rise/Fall Time 0.8V ~ 2.0V
t
PLH
t
PHL
Skew between two outputs of the same package (same
transition)
Skew between opposite transitions (t
PHL
- t
PLH
) of the same
output
t
sk(t)(3)
Skew between two outputs of different packages
(4)
Desciription
Test Conditions
Min.
Typ.
0.7
Max.
1.0
Units
C
L
= 15pF,
125 Mhz
ns
Propagation Delay BUF_IN to CLKn
1.0
2.2
2.5
t
sk(o)(3)
110
250
ps
t
sk(p)(3)
200
250
0.55
ns
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| PI49FCT3803LE | 1:5/1:7 Clock Buffer for Networking Applications |
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| PI49FCT3802QE | 1:5/1:7 Clock Buffer for Networking Applications |
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相关代理商/技术参数 |
参数描述 |
|---|---|
| PI49FCT3802LEX | 功能描述:时钟缓冲器 1:5 / 1:7 时钟缓冲器 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 |
| PI49FCT3802Q | 制造商:PERICOM 制造商全称:Pericom Semiconductor Corporation 功能描述:1:5/1:7 Clock Buffer for Networking Applications |
| PI49FCT3802QE | 功能描述:时钟缓冲器 1:5 / 1:7 时钟缓冲器 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 |
| PI49FCT3802QEX | 功能描述:时钟缓冲器 1:5 / 1:7 时钟缓冲器 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 |
| PI49FCT3803 | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Clock IC | 3.3V. 156MHz. 7 Output Low Skew Clock Driver |
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