參數(shù)資料
型號(hào): CD74HCT7046AM
廠商: TEXAS INSTRUMENTS INC
元件分類: XO, clock
英文描述: PHASE LOCKED LOOP, PDSO16
封裝: GREEN, PLASTIC, SOIC-16
文件頁數(shù): 8/29頁
文件大?。?/td> 485K
代理商: CD74HCT7046AM
16
FIGURE 26. HC7046A TYPICAL CHANGE IN VCO FREQUENCY vs
AMBIENT TEMPERATURE AS A FUNCTION OF R1
FIGURE 27. HCT7046A TYPICAL CHANGE IN VCO
FREQUENCY vs AMBIENT TEMPERATURE AS A
FUNCTION OF R1
FIGURE 28. HC7046A TYPICAL CHANGE IN VCO FREQUENCY vs
AMBIENT TEMPERATURE AS A FUNCTION OF R1
FIGURE 29. HC7046A OFFSET FREQUENCY vs R2, C1
FIGURE 30. HC7046A OFFSET FREQUENCY vs R2, C1
FIGURE 31. HCT7046A OFFSET FREQUENCY vs R2, C1
Typical Performance Curves (Continued)
R1 = 3M
R1 = 300K
R1 = 3K
VCOIN = 0.5 VCC
C1 = 50pF, VCC = 6.0V
R2 =
16
12
8
4
0
VCO
FREQ
UENCY
CHANGE,
f(%)
-75
-50
-25
0
25
50
75
AMBIENT TEMPERATURE, TA (
oC)
100
125
150
-4
-8
-12
R1 = 3M
R1 = 300K
R1 = 3K
VCOIN = 0.5 VCC
C1 = 50pF, VCC = 5.5V
R2 =
16
12
8
4
0
VCO
FREQ
UENCY
CHANGE,
f(%)
20
-75
-50
-25
0
25
50
75
AMBIENT TEMPERATURE, TA (
oC)
100
125
150
-4
-8
-12
R1 = 2.2M
R1 = 220K
R1 = 2.2K
VCOIN = 0.5 VCC
C1 = 50pF, VCC = 4.5V
R2 =
16
12
8
4
0
VCO
FREQ
UENCY
CHANGE,
f(%)
20
-75
-50
-25
0
25
50
75
AMBIENT TEMPERATURE, TA (
oC)
100
125
150
-4
-8
-12
R2 = 2.2K
R2 = 22K
R2 = 220K
VCOIN = 0.5 VCC
VCC = 4.5V
110
102
103
104
105
106
CAPACITANCE, C1 (pF)
108
107
106
105
104
103
102
10
1
OFFSET
FREQ
UENCY
(Hz)
R2 = 2.2M
R2 = 11M
VCOIN = GND
VCC = 3V
110
102
103
104
105
106
CAPACITANCE, C1 (pF)
108
107
106
105
104
103
102
10
1
OFFSET
FREQ
UENCY
(Hz)
R2 = 1.5K
R2 = 15K
R2 = 150K
R2 = 1.5M
R2 = 7.5M
VCOIN = GND
VCC = 4.5V
110
102
103
104
105
106
CAPACITANCE, C1 (pF)
108
107
106
105
104
103
102
10
1
OFFSET
FREQ
UENCY
(Hz)
R2 = 2.2K
R2 = 22K
R2 = 220K
R2 = 2.2M
R2 = 11M
CD74HC7046A, CD74HCT7046A
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