參數(shù)資料
型號(hào)： CD74HC7046
廠(chǎng)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(cè)回路
文件頁(yè)數(shù)： 17/26頁(yè)
文件大?。?/td> 302K
代理商： CD74HC7046
17
FIGURE 32. HC7046A AND HCT7046A OFFSET FREQUENCY
vs R2, C1
FIGURE 33. HC7046A f
MIN
/f
MAX
vs R2/R1
FIGURE 34. HCT7046A f
MAX
/f
MIN
vs R2/R1
FIGURE 35. DEFINITION OF VCO FREQUENCY LINEARITY
FIGURE 36. HC7046A VCO LINEARITY vs R1
FIGURE 37. HC7046A VCO LINEARITY vs R1
Typical Performance Curves
(Continued)
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 = 3K
R2 = 30K
R2 = 300K
R2 = 3M
R2 = 15M
VCO
IN
= GND
HC - V
CC
= 6V
HCT - V
CC
= 5.5V
VCO
IN
= V
CC
- 0.9V FOR f
MAX
VCO
IN
= 0V FOR f
MIN
V
CC
= 3V, 4.5V, 6V
10
2
10
f
M
/
M
1
10
-2
10
-1
1
R2/R1
10
2
10
VCO
IN
= V
CC
- 0.9V FOR f
MAX
VCO
IN
= 0V FOR f
MIN
V
CC
= 4.5V TO 5.5V
10
2
10
f
M
/
M
1
10
-2
10
-1
1
R2/R1
10
2
10
f
f
2
f
0
f
0’
f
1
V
1/2V
CC
V
VCOIN
MIN
MAX
V
V = 0.5V OVER THE V
CC
RANGE:
FOR VCO LINEARITY
f’
o
= f
1
+ f
2
2
LINEARITY =
f’
o
f’
o
- f
o
x 100%
1K
10K
100K
1M
10M
R1 (OHMS)
8
6
4
2
0
-2
-4
-6
-8
L
VCO
IN
= 2.25V
±
1V
C1 = 50pF
V
CC
= 4.5V
R2 =
∞
VCO
IN
= 2.25V
±
0.45V
1K
10K
100K
1M
10M
R1 (OHMS)
8
6
4
2
0
-2
-4
-6
-8
L
VCO
IN
= 1.50V
±
0.4V
C1 = 50pF
V
CC
= 3V
R2 =
∞
VCO
IN
= 1.50V
±
0.3V
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(lèi)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(lèi)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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