參數(shù)資料
型號(hào): CD4046BMS
廠商: Intersil Corporation
英文描述: CMOS Micropower Phase Locked Loop(CMOS 微功耗鎖相環(huán))
中文描述: 的CMOS微功耗鎖相環(huán)(的CMOS微功耗鎖相環(huán))
文件頁(yè)數(shù): 9/11頁(yè)
文件大?。?/td> 109K
代理商: CD4046BMS
894
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CD4046BMS
FIGURE 6. TYPICAL FREQUENCY OFFSET AS A FUNCTION
OF C1 AND R2 FOR VDD = 5V, 10V, AND 15V
FIGURE 7. FREQUENCY OFFSET AS A FUNCTION OF C1 AND
R2 FOR AMBIENT TEMPERATURES OF -55
o
C to
125
o
C
FIGURE 8. TYPICAL fMAX/fMIN AS A FUNCTION OF R2/R1
FIGURE 9. TYPICAL VCO POWER DISSIPATION AT CENTER
FREQUENCY AS A FUNCTION OF R1
Typical Performance Characteristics
(Continued)
10
5
10
3
10
1
10
-5
10
6
F
10
2
10
4
VCO TIMING CAPACITOR (CI) (
μ
F)
10
-4
10
-2
1
10
10
-3
10
-1
SUPPLY VOLTAGE
(VDD) = 15V
R2 = 1M
R2 = 100k
AMBIENT TEMPERATURE (T
A
) = +25
o
C
VCOIN = VSS INHIBIT = VSS
10V
5V
15V
10V
5V
15V
10V
5V
TYPICAL fMIN UNIT-TO-UNIT VARIATION
VDD (V)
5
10
15
fMIN/fMIN (%)
±
25
±
20
±
25
R2 = 10k
10
-5
10
-4
10
-3
10
-2
10
-1
1
10
VCO TIMING CAPACITOR (CI) (
μ
F)
SUPPLY VOLTAGE (VDD) = 10V
VCOIN = VSS INHIBIT = VSS
AMBIENT TEMPERATURE
(T
A
) = -55
o
C
R2 = 100k
+125
o
C
-55
o
C
R2 = 10k
R2 = 1M
1
10
10
2
10
3
10
4
10
5
10
6
F
+125
o
C
-55
o
C
+125
o
C
TYPICAL fMAX/fMIN UNIT-TO-UNIT VARIATION
VDD (V)
5
10
15
fMAX/fMIN (%)
±
12
±
8
±
12
AMBIENT TEMPERATURE (T
A
) = +25oC
fMAX WHEN VCOIN = VDD INHIBIT = VSS
fMIN WHEN VCOIN = VSS
8
0.1
6
4
2
8
6
4
2
2
R2/R1
0.01
1
10
100
8
6
4
2
8
6
4
8
6
4
2
100
10
1
f
SUPPLY VOLTAGE (VDD) = 5V, 10V
8
6
4
2
8
6
4
2
15V
8
6
4
2
R1 (k
)
10
10
2
10
3
10
4
10
3
10
2
10
V
μ
W
AMBIENT TEMPERATURE (T
A
) = +25
o
C
VCOIN = VDD/2, R2 =
INHIBIT = VSS
CL = 50pF
8
6
4
2
8
6
4
2
10
4
10
5
SUPPLY VOLTAGE (VDD) = 15V
1
μ
F
10V
50pF
1
μ
F
CL = 50pF
1
μ
F
50pF
5V
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