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參數(shù)資料
| 型號： | CDC9161 |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | PC Motherboard Clock Sythesizer/Drivers with SDRAM Clock Support(PC母板時鐘合成器/驅(qū)動器(三態(tài)輸出)) |
| 中文描述： | 電腦主板時鐘Sythesizer /支持與SDRAM時鐘驅(qū)動器（電腦母板時鐘合成器/驅(qū)動器（三態(tài)輸出）） |
| 文件頁數(shù)： | 7/11頁 |
| 文件大小： | 212K |
| 代理商： | CDC9161 |
CDC9161
PC MOTHERBOARD CLOCK SYNTHESIZER/DRIVER
WITH 3-STATE OUTPUTS
SCAS547B – NOVEMBER 1995 – REVISED JUNE 1996
7
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
PARAMETER MEASUREMENT INFORMATION
LOAD CIRCUIT
Duty Cycle
From Output
Under Test
CL
(see Note A)
2.5-V CLOCK WAVEFORMS
tr
tf
t(L)
tc
2.0 V
1.25 V
0.4 V
tP
t(H)
Duty Cycle
3.3-V CLOCK WAVEFORMS
tr
tf
t(L)
tc
2.4 V
1.5 V
0.4 V
tP
t(H)
NOTES: A. CL includes probe and jig capacitance.
– CL = 30pF for PCLK0–PCLK7
– CL = 45pF for REF0
– CL = 20pF for all other outputs
B. All input pulses are supplied by generators having the following characteristics: PRR
tf
≤
2.5 ns.
C. The outputs are measured one at a time with one transition per measurement.
10 MHz, ZO = 50
, tr
≤
2.5 ns,
Figure 1. Load Circuit and Voltage Waveforms
P
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| CDC9162 | PC Motherboard Clock Sythesizer/Drivers with SDRAM Clock Support(PC母板時鐘合成器/驅(qū)動器(三態(tài)輸出)) |
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相關(guān)代理商/技術(shù)參數(shù) |
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| CDC9161DL | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:CPU System Clock Generator |
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| CDC921DL | 制造商:Texas Instruments 功能描述: |
| CDC922 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:DIRECT RAMBUSE CLOCK GENERATOR |
| CDC922DL | 制造商:TI 制造商全稱:Texas Instruments 功能描述:133-MHz CLOCK SYNTHESIZER/DRIVER FOR PC MOTHERBOARDS WITH 3-STATE OUTPUTS |
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