參數(shù)資料
型號(hào): CD74HCT4046AMTE4
廠(chǎng)商: TEXAS INSTRUMENTS INC
元件分類(lèi): XO, clock
英文描述: PHASE LOCKED LOOP, 38 MHz, PDSO16
封裝: GREEN, PLASTIC, MS-012AC, SOIC-16
文件頁(yè)數(shù): 7/32頁(yè)
文件大小: 687K
代理商: CD74HCT4046AMTE4
15
FIGURE 23. HC4046A TYPICAL CHANGE IN VCO FREQUENCY
vs AMBIENT TEMPERATURE AS A FUNCTION OF
R1 (VCC = 4.5V)
FIGURE 24. HC4046A TYPICAL CHANGE IN VCO FREQUENCY
vs AMBIENT TEMPERATURE AS A FUNCTION OF
R1 (VCC = 6V)
FIGURE 25. HCT4046A TYPICAL CHANGE IN VCO
FREQUENCY vs AMBIENT TEMPERATURE AS A
FUNCTION OF R1
FIGURE 26. HC4046A TYPICAL CHANGE IN VCO FREQUENCY
vs AMBIENT TEMPERATURE AS A FUNCTION OF
R1 (VCC = 4.5V)
Typical Performance Curves (Continued)
R1 = 2.2M
R1 = 220K
R1 = 2.2K
VCOIN = 0.5 VCC
C1 = 50pF, VCC = 4.5V
R2 = OPEN
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 = 3M
R1 = 300K
R1 = 3K
VCOIN = 0.5 VCC
C1 = 50pF, VCC = 6.0V
R2 = OPEN
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 = OPEN
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 = OPEN
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
CD54HC4046A, CD74HC4046A, CD54HCT4046A, CD74HCT4046A
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