參數(shù)資料
型號(hào)： CD74HC7046
廠商： Texas Instruments, Inc.
英文描述： Phase-Locked Loop with VCO and Lock Detector
中文描述： 鎖相環(huán)與VCO和鎖定檢測回路
文件頁數(shù)： 16/26頁
文件大小： 302K
代理商： CD74HC7046
16
FIGURE26. HC7046ATYPICALCHANGEINVCOFREQUENCYvs
AMBIENT TEMPERATURE AS A FUNCTION OF R1
FIGURE 27. HCT7046A TYPICAL CHANGE IN VCO
FREQUENCY vs AMBIENT TEMPERATURE AS A
FUNCTION OF R1
FIGURE28. HC7046ATYPICALCHANGEINVCOFREQUENCYvs
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
VCO
IN
= 0.5 V
CC
C1 = 50pF, V
CC
= 6.0V
R2 =
∞
16
12
8
4
0
V
f
-75
-50
-25
AMBIENT TEMPERATURE, T
A
(
o
C)
0
25
50
75
100
125
150
-4
-8
-12
R1 = 3M
R1 = 300K
R1 = 3K
VCO
IN
= 0.5 V
CC
C1 = 50pF, V
CC
= 5.5V
R2 =
∞
16
12
8
4
0
V
f
20
-75
-50
-25
AMBIENT TEMPERATURE, T
A
(
o
C)
0
25
50
75
100
125
150
-4
-8
-12
R1 = 2.2M
R1 = 220K
R1 = 2.2K
VCO
IN
= 0.5 V
CC
C1 = 50pF, V
CC
= 4.5V
R2 =
∞
16
12
8
4
0
V
f
20
-75
-50
-25
AMBIENT TEMPERATURE, T
A
(
o
C)
0
25
50
75
100
125
150
-4
-8
-12
R2 = 2.2K
R2 = 22K
R2 = 220K
VCO
= 0.5 V
CC
V
CC
= 4.5V
1
10
10
2
10
3
10
4
10
5
10
6
CAPACITANCE, C1 (pF)
10
8
10
7
10
6
10
5
10
4
10
3
10
2
10
1
O
R2 = 2.2M
R2 = 11M
VCO
IN
= GND
V
CC
= 3V
1
10
10
2
10
3
10
4
10
5
10
6
CAPACITANCE, C1 (pF)
10
8
10
7
10
6
10
5
10
4
10
3
10
2
10
1
O
R2 = 1.5K
R2 = 15K
R2 = 150K
R2 = 1.5M
R2 = 7.5M
VCO
IN
= GND
V
CC
= 4.5V
1
10
10
2
10
3
10
4
10
5
10
6
CAPACITANCE, C1 (pF)
10
8
10
7
10
6
10
5
10
4
10
3
10
2
10
1
O
R2 = 2.2K
R2 = 22K
R2 = 220K
R2 = 2.2M
R2 = 11M
CD74HC7046A, CD74HCT7046A
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
CD74HC7046A 制造商:Texas Instruments 功能描述:
CD74HC7046AE 功能描述:鎖相環(huán) - PLL w/VCO/Lock Det RoHS:否 制造商:Silicon Labs 類型:PLL Clock Multiplier 電路數(shù)量:1 最大輸入頻率:710 MHz 最小輸入頻率:0.002 MHz 輸出頻率范圍:0.002 MHz to 808 MHz 電源電壓-最大:3.63 V 電源電壓-最小:1.71 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:QFN-36 封裝:Tray
CD74HC7046AE WAF 制造商:Harris Corporation 功能描述: 制造商:Texas Instruments 功能描述:
CD74HC7046AE 制造商:Texas Instruments 功能描述:PLL Logic IC 制造商:Texas Instruments 功能描述:IC, PLL WITH VCO, 18MHZ, 16-DIP
CD74HC7046AEE4 功能描述:鎖相環(huán) - PLL High Speed CMOS w/VCO & Lock Detect RoHS:否 制造商:Silicon Labs 類型:PLL Clock Multiplier 電路數(shù)量:1 最大輸入頻率:710 MHz 最小輸入頻率:0.002 MHz 輸出頻率范圍:0.002 MHz to 808 MHz 電源電壓-最大:3.63 V 電源電壓-最小:1.71 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:QFN-36 封裝:Tray
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