壓控振蕩器
壓控振蕩器 (VCO) 是一種以電壓輸入來用來控制振蕩頻率的電子振蕩電路設計。其振蕩的頻率或重復的比例會隨著直流電壓的不同而改變,這個特性可以用來將調變訊號當做壓控振蕩器的輸入而產生不同的調變訊號。
產品特點
專為通信系統(tǒng)的上下變頻器而開發(fā)的寬帶壓控振蕩器。
可提供8V電源電壓下工作的產品,但輸出功率會降低4dB左右。
輸出阻抗50Ω,為了改善與混頻器之間的匹配,建議用戶在輸出端與混頻器LO端接一只2db固定電阻衰減器。
以上型號僅為標準產品,根據用戶不同需求,可提供特殊指標要求的產品。
具體指標(表一)
型號 | 頻率范圍 | 調諧電壓范圍 | 壓控靈敏度 | 相位噪聲 | 電源電壓 | 輸出功率 | 諧波抑制 |
(MHz) | (V) | (MHz/V) | (dbc/Hz) | (V) | (dbm) (db) | (db) |
min max |
|
| @10k | @100k |
|
| |
A23.013.001 | 44 50 | 0.5-4.5 | 1.5-1.9 | ≤-108 | ≤-128 | 5V | 3±1.5 | ≥10 |
A23.013.002 | 87 110 | 0.5-4.5 | 5.7-6.2 | ≤-108 | ≤-128 | 5V | 3±1.5 | ≥10 |
A23.013.003 | 137 145 | 0.5-4.5 | 2.2-2.6 | ≤-110 | ≤-130 | 5V | 3±1.5 | ≥10 |
A23.013.004 | 144 152 | 0.5-4.5 | 2.2-2.6 | ≤-110 | ≤-130 | 5V | 3±1.5 | ≥12 |
A23.013.005 | 150 158 | 0.5-4.5 | 2.2-2.6 | ≤-110 | ≤-130 | 5V | 3±1.5 | ≥12 |
A23.013.006 | 156 168 | 0.5-4.5 | 3.3-3.9 | ≤-110 | ≤-130 | 5V | 3±1.5 | ≥12 |
A23.013.007 | 220 235 | 0.5-4.5 | 4.2-4.8 | ≤-108 | ≤-128 | 5V | 3±1.5 | ≥12 |
A23.013.008 | 275 285 | 0.5-4.5 | 2.8-3.2 | ≤-110 | ≤-130 | 5V | 3±1.5 | ≥15 |
A23.013.009 | 334 360 | 0.5-4.5 | 7.3-8.3 | ≤-106 | ≤-126 | 5V | 3±1.5 | ≥15 |
A23.013.010 | 355 380 | 0.5-4.5 | 7.0-8.0 | ≤-106 | ≤-126 | 5V | 3±1.5 | ≥15 |
A23.013.011 | 375 400 | 0.5-4.5 | 7.0-8.0 | ≤-106 | ≤-126 | 5V | 3±1.5 | ≥15 |
A23.013.012 | 450 475 | 0.5-4.5 | 7.0-8.0 | ≤-106 | ≤-126 | 5V | 3±1.5 | ≥15 |
A23.013.013 | 830 860 | 0.5-4.5 | 8.5-9.5 | ≤-102 | ≤-122 | 5V | 1±1.5 | ≥12 |
A23.013.014 | 880 930 | 0.5-4.5 | 13-17 | ≤-98 | ≤-118 | 5V | 1±1.5 | ≥12 |
表二
型號 | 頻率范圍 | 調諧電壓范圍 | 壓控靈敏度 | 相位噪聲 | 電源電壓 | 輸出功率 | 諧波抑制 | 溫度范圍 |
(MHz) | (V) | (MHz/V) | (dbc/Hz) | (V) | (dbm) | (db) | (℃) |
min max |
|
| @10k | @100k |
|
|
|
|
A23.013.015 | 25 50 | 1~16 | 1.0-16 | ≤-101 | ≤-121 | 12 | 9±1 | ≥10 | -40to85 |
A23.013.016 | 38 75 | 1~16 | 1.8-2.8 | ≤-103 | ≤-123 | 12 | 9±1 | ≥10 | -40to85 |
A23.013.017 | 50 100 | 1~16 | 2.4-3.4 | ≤-103 | ≤-123 | 12 | 9±1 | ≥10 | -40to85 |
A23.013.018 | 75 150 | 1~16 | 5.0-6.7 | ≤-100 | ≤-120 | 12 | 9±1 | ≥15 | -40to85 |
A23.013.019 | 110 200 | 1~16 | 6.3-8.4 | ≤-98 | ≤-118 | 12 | 9±1 | ≥15 | -40to85 |
A23.013.020 | 150 280 | 1~16 | 7.5-9.5 | ≤-100 | ≤-120 | 12 | 9±1 | ≥15 | -40to85 |
A23.013.021 | 220 400 | 1~16 | 11-16.5 | ≤-95 | ≤-115 | 12 | 9±1 | ≥18 | -40to85 |
A23.013.022 | 325 550 | 1~16 | 13-20.5 | ≤-96 | ≤-116 | 12 | 8±1 | ≥18 | -40to85 |
A23.013.023 | 480 760 | 1~16 | 15-24.5 | ≤-94 | ≤-114 | 12 | 8±1 | ≥18 | -40to85 |
A23.013.024 | 500 900 | 1~22 | 16-40 | ≤-88 | ≤-108 | 12 | 8±1 | ≥18 | -40to85 |
A23.013.025 | 700 1050 | 1~20 | 18-35 | ≤-90 | ≤-110 | 12 | 8±1 | ≥20 | -40to85 |
A23.013.026 | 850 1200 | 1~20 | 18-35 | ≤-90 | ≤-110 | 12 | 8±1 | ≥20 | -40to85 |
A23.013.027 | 975 1400 | 1~20 | 16-40 | ≤-87 | ≤-107 | 12 | 8±1 | ≥25 | -40to85 |
A23.013.028 | 1000 2000 | 1~24 | 18-35 | ≤-82 | ≤-102 | 12 | 8±1 | ≥25 | -40to85 |
A23.013.029 | 1650 2100 | 1~20 | 16-40 | ≤-86 | ≤-106 | 12 | 8±1 | ≥25 | -40to85 |