模拟控制VGA

ADI公司的电压控制可变增益放大器可在宽动态范围内针对各种音频和光频频段提供连续增益控制。 我们的VGA通过允许用户实时调节信号幅度,改进了电路的动态范围,而这对于与超声波、语音分析、雷达、无线通信和仪器仪表相关的应用来说至关重要。

我们还提供数字控制VGA产品系列,在固定数量的控制位上提供离散级增益控制。
产品选型表

Analog Control VGAs

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SortOrderPart#Amp ArchitectureFreq Response
(min)
(Hz)
Freq Response
(max)
(Hz)
Gain
(min)
(dB)
Gain
(max)
(dB)
OIP3
(typ)
(dBm)
NF
(typ)
(dB)
Is
(typ)
(A)
US Price 1000 to 4999
($ US)
1ADL5246 LNA, VGA 600M 3G -13.5 31.5 37 1.8 270m $7.50
2AD8338 VGA 0 18M 0 80-- 3m $4.81
3HMC6187 VGA 27G 31.5G 6 19 31 4.5 230m-
4HMC997 VGA 17G 27G 5.5 20.5 30 3.5 170m-
5HMC996 VGA 5G 12G -3.5 18.5 34 2 120m-
6ADL5331Reference Circuit Available Differential Amp, VGA 1M 1.2G -14 17 47 9 240m $5.16
7AD8264 VGA 0 235M 0 24-- 99m $11.95
8HMC694LP4 VGA 6G 17G 0 23 30 6 175m-
9AD8336 VGA 0 115M -14 46-- 25m $4.65
10AD8368Reference Circuit Available ADC Driver, Differential Amp, VGA 10M 800M -12 22 34 9.5 60m $4.60
11AD8334 VGA 100k 100M 4.5 43.5-- 116m $14.66
12AD8337 VGA 0 100M 0 24-- 15m $2.49
13ADL5330Reference Circuit Available VGA 10M 3G -32 21 31.5 9 215m $5.04
14AD8335 VGA 100k 70M -10 38-- 76m $12.14
15AD8331Reference Circuit Available VGA 100k 120M -4.5 43- 4.15 25m $5.45
16AD8351 ADC Driver, Differential Amp, VGA 1M 2.2G 0 26 31 15.5 28m $2.68
17AD8332 VGA 100k 100M -4.5 43.5- 4.2 58m $10.78
18AD8330 VGA 0 150M 0 50-- 20m $4.53
19AD8367 Differential Amp, VGA 10M 500M -2.5 42.5 36.5 6.2 26m $4.60
20AD605 VGA 100k 40M -14 34- 8.4 23m $10.92
21AD604 VGA 100k 40M 0 48- 8.4 31m $18.12
22AD603 VGA 16k 90M -11 31- 8.8 20m $5.45
23AD602 VGA 100k 10M -10 30-- 14m $18.30
24AD600 VGA 100k 10M 0 40-- 14m $18.30