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參數(shù)資料
| 型號(hào)： | CDC303 |
| 廠(chǎng)商： | Texas Instruments, Inc. |
| 英文描述： | "1-To-8 |
| 中文描述： | 具有預(yù)設(shè)和清零功能的 1 到 8 除 2 時(shí)鐘驅(qū)動(dòng)器 |
| 文件頁(yè)數(shù)： | 3/6頁(yè) |
| 文件大?。?/td> | 117K |
| 代理商： | CDC303 |
CDC303
OCTAL DIVIDE-BY-2 CIRCUIT/CLOCK DRIVER
SCAS323A – JULY 1990 – REVISED NOVEMBER 1995
3
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VIK
VCC = 4.5 V,
VCC = 4.5 V to 5.5 V,
VCC = 4.5 V,
VCC = 4.5 V,
VCC = 5.5 V,
VCC = 5.5 V,
VCC = 5.5 V,
VCC = 5.5 V,
VCC = 5.5 V,
II = –18 mA
IOH = –2 mA
IOH = –24 mA
IOL = 48 mA
VI = 7 V
VI = 2.7 V
VI = 0.4 V
VO = 2.25 V
See Note 2
–1.2
V
VOH
VCC–2
V
2
2.8
VOL
II
IIH
IIL
IO
ICC
0.3
0.5
V
0.1
mA
μ
A
mA
20
–0.5
–50
–150
mA
40
70
mA
All typical values are at VCC = 5 V, TA = 25
°
C.
The output conditions have been chosen to produce a current that closely approximates one half of the true short-circuit output current, IOS.
NOTE 2: ICC is measured with CLK and PRE grounded, then with CLK and CLR grounded.
timing requirements over recommended ranges of supply voltage and operating free-air
temperature
MIN
MAX
UNIT
fclock
Clock frequency
0
80
MHz
P l
Pulse duration
CLR or PRE low
5
tw
CLK high
4
ns
CLK low
6
tsu
Setup time before CLK
↑
CLR or PRE inactive
6
ns
switching characteristics over recommended operating free-air temperature range (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
TEST CONDITIONS
MIN
MAX
UNIT
fmax§
tPLH
tPHL
tPLH
tPHL
80
MHz
CLK
Q Q
Q, Q
RL= 500
RL = 500
,
CL= 50 pF
CL = 50 pF
2
9
ns
2
9
PRE or CLR
Q Q
Q, Q
RL= 500
RL = 500
,
CL= 50 pF
CL = 50 pF
3
12
ns
3
12
CLK
Q
RL = 500
,
See Figure 2
CL = 10 pF to 30 pF,
1
tsk(o)
Q
1
ns
Q, Q
2
tsk(p)
tr
tf
CLK
Q, Q
RL = 500
,
CL = 10 pF to 30 pF
1
ns
4.5
ns
3.5
ns
§fmax minimum values are at CL = 0 to 30 pF.
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| CDC303D | 功能描述:時(shí)鐘驅(qū)動(dòng)器及分配 1-8,Divide-By-2 Clock Driver RoHS:否 制造商:Micrel 乘法/除法因子:1:4 輸出類(lèi)型:Differential 最大輸出頻率:4.2 GHz 電源電壓-最大: 電源電壓-最小:5 V 最大工作溫度:+ 85 C 封裝 / 箱體:SOIC-8 封裝:Reel |
| CDC303DG4 | 功能描述:時(shí)鐘驅(qū)動(dòng)器及分配 1-8,Divide-By-2 Clock Driver RoHS:否 制造商:Micrel 乘法/除法因子:1:4 輸出類(lèi)型:Differential 最大輸出頻率:4.2 GHz 電源電壓-最大: 電源電壓-最小:5 V 最大工作溫度:+ 85 C 封裝 / 箱體:SOIC-8 封裝:Reel |
| CDC303DR | 制造商:Rochester Electronics LLC 功能描述: 制造商:Texas Instruments 功能描述: |
| CDC303NS | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| CDC303NSR | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
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