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MC14060BCP 参数 Datasheet PDF下载

MC14060BCP图片预览
型号: MC14060BCP
PDF下载: 下载PDF文件 查看货源
内容描述: 14位二进制计数器和Osecillator [14-Bit Binary Counter and Osecillator]
分类和应用: 计数器
文件页数/大小: 6 页 / 241 K
品牌: MOTOROLA [ MOTOROLA ]
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CLOCK 11  
1
f
2.3R  
C
tc tc  
if 1 kHz f 100 kHz  
and 2R < R < 10R  
tc  
RESET  
10 OUT 1  
9
OUT 2  
tc  
S
(f in Hz, R in ohms, C in farads)  
R
tc  
The formula may vary for other frequencies. Recommended  
maximum value for the resistors in 1 M.  
R
C
tc  
S
Figure 3. Oscillator Circuit Using RC Configuration  
TYPICAL RC OSCILLATOR CHARACTERISTICS  
100  
8.0  
4.0  
V
= 10 V  
DD  
50  
V
= 15 V  
DD  
f AS A FUNCTION  
20  
10  
5
OF R  
TC  
(C = 1000 pF)  
(R 2R  
0
)
TC  
S
1.0 V  
4.0  
8.0  
f AS A FUNCTION  
OF C  
2
1
(R  
= 56 k  
)  
TC  
5.0 V  
(R = 120 k)  
S
0.5  
12  
16  
0.2  
0.1  
R
= 56 k  
R
R
= 0, f = 10.15 kHz @ V  
= 10, T = 25°C  
TC  
C = 1000 pF  
S
S
DD A  
= 120 k, f = 7.8 kHz @ V  
= 10 V, T = 25°C  
DD A  
1.0 k  
10 k  
100 k  
1.0 M  
0.1  
55  
25  
0
25  
50  
75  
C)  
100  
125  
R
, RESISTANCE (OHMS)  
TC  
0.001  
C, CAPACITANCE (  
T , AMBIENT TEMPERATURE (  
°
A
0.0001  
0.01  
F)  
µ
Figure 4. RC Oscillator Stability  
Figure 5. RC Oscillator Frequency as a  
Function of R  
and C  
TC  
CLOCK  
11  
500 kHz 32 kHz  
Circuit Circuit  
Characteristic  
Unit  
Crystal Characteristics  
Resonant Frequency  
Equivalent Resistance, R  
RESET  
10 OUT 1  
9
OUT 2  
500  
1.0  
32  
6.2  
kHz  
kΩ  
S
18M  
External Resistor/Capacitor Values  
R
O
R
C
C
47  
82  
20  
750  
82  
20  
kΩ  
pF  
pF  
O
T
S
C
C
T
S
Frequency Stability  
Frequency Changes as a Function  
Figure 6. Typical Crystal Oscillator Circuit  
of V  
(T = 25 C)  
A
DD  
DD  
DD  
V
V
Change from 5.0 V to 10V  
Change from 10 V to 15 V  
+ 6.0  
+ 2.0  
+ 2.0  
+ 2.0  
ppm  
ppm  
Frequency Change as a Function  
of Temperature (V = 10 V)  
DD  
Change from – 55 Cto  
+25 C Complete Oscillator*  
Change from + 25 C to  
+ 100  
– 160  
+ 120  
– 560  
ppm  
ppm  
T
A
T
A
+125 C Complete Oscillator*  
* Complete oscillator includes crystal, capacitors, and resistors.  
Figure 7. Typical Data for Crystal Oscillatgor Circuit  
MC14060B  
MOTOROLA CMOS LOGIC DATA  
4
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