參數(shù)資料
型號: VCA2616
英文描述: Dual, Variable-Gain Amplifier with Low-Noise Preamp
中文描述: 雙路,可變增益放大器的低噪聲前置放大器
文件頁數(shù): 4/19頁
文件大?。?/td> 389K
代理商: VCA2616
VCA2616, VCA2611
SBOS234E
4
www.ti.com
TYPICAL CHARACTERISTICS
At T
A
= +25
°
C, V
DDA
= V
DDB
= V
DDR
= +5V, load resistance = 500
on each output to ground, MGS = 011, LNP = 22dB and f
IN
= 5MHz, unless otherwise noted.
The input to the preamp (LNP) is single-ended, and the output from the VCA is single-ended, unless otherwise noted. This results in a 6dB reduction in signal
amplitude compared to differential operation.
GAIN vs VCA
CNTL
VCA
CNTL
(V)
0.2
1.2
1.0
0.4 0.6 0.8
1.8 2.0 2.2
1.6
1.4
2.4 2.6 2.8 3.0
G
65
60
55
50
45
40
35
30
25
20
15
MGS = 110
MGS = 111
MGS = 101 MGS = 100
MGS = 011
MGS = 010
MGS = 001
MGS = 000
GAIN ERROR vs TEMPERATURE
VCA
CNTL
(V)
0.2
1.0 1.2
0.8
0.4 0.6
2.0 2.2
1.4 1.6 1.8
2.4 2.6 2.8 3.0
G
2.0
1.5
1.0
0.5
0.0
0.5
1.0
1.5
2.0
+85
°
C
40
°
C
+25
°
C
GAIN ERROR vs VCA
CNTL
VCA
CNTL
(V)
0.2
1.0 1.2
0.8
0.4 0.6
2.0 2.2
1.4 1.6 1.8
2.4 2.6 2.8 3.0
G
2.0
1.5
1.0
0.5
0.0
0.5
1.0
1.5
2.0
10MHz
1MHz
5MHz
GAIN ERROR vs VCA
CNTL
VCA
CNTL
(V)
0.2
1.0 1.2
0.8
0.4 0.6
2.0 2.2
1.4 1.6 1.8
2.4 2.6 2.8 3.0
G
2.0
1.5
1.0
0.5
0
0.5
1.0
1.5
2.0
MGS = 011
MGS = 000
MGS = 111
GAIN MATCH
0.2V CHA to CHB
Delta Gain (dB)
U
50
45
40
35
30
25
20
15
10
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Delta Gain (dB)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
U
60
50
40
30
20
10
0
GAIN MATCH
3.0V CHA to CHB
相關(guān)PDF資料
PDF描述
VCA2618 Dual, Variable Gain Amplifier with Input Buffer
VCA2618YR Dual, Variable Gain Amplifier with Input Buffer
VCA2618YT Dual, Variable Gain Amplifier with Input Buffer
VCA610 WIDEBAND VOLTAGE CONTROLLED AMPLIFIER
VCA610P WIDEBAND VOLTAGE CONTROLLED AMPLIFIER
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
VCA2616EVM 功能描述:放大器 IC 開發(fā)工具 VCA2616 Eval Mod RoHS:否 制造商:International Rectifier 產(chǎn)品:Demonstration Boards 類型:Power Amplifiers 工具用于評估:IR4302 工作電源電壓:13 V to 23 V
VCA2616YR 功能描述:特殊用途放大器 Dual Variable Gain RoHS:否 制造商:Texas Instruments 通道數(shù)量:Single 共模抑制比(最小值): 輸入補償電壓: 工作電源電壓:3 V to 5.5 V 電源電流:5 mA 最大功率耗散: 最大工作溫度:+ 70 C 最小工作溫度:- 40 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-20 封裝:Reel
VCA2616YT 功能描述:特殊用途放大器 Dual Variable Gain RoHS:否 制造商:Texas Instruments 通道數(shù)量:Single 共模抑制比(最小值): 輸入補償電壓: 工作電源電壓:3 V to 5.5 V 電源電流:5 mA 最大功率耗散: 最大工作溫度:+ 70 C 最小工作溫度:- 40 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-20 封裝:Reel
VCA2617 制造商:BB 制造商全稱:BB 功能描述:Dual, Variable Gain Amplifier
VCA2617EVM 功能描述:放大器 IC 開發(fā)工具 VCA2617 Eval Mod RoHS:否 制造商:International Rectifier 產(chǎn)品:Demonstration Boards 類型:Power Amplifiers 工具用于評估:IR4302 工作電源電壓:13 V to 23 V