1575MHz/1900MHz Variable-IP3
Low-Noise Amplifiers
Typical Operating Characteristics (continued)
(P IN = -30dBm, input and output are terminated to 50 ? , V CC = +3V, high-gain and low-gain modes are applicable only to the MAX2656,
T A = +25 ° C, unless otherwise noted.)
MAX2656
INPUT/OUTPUT RETURN LOSS vs. FREQUENCY
MAX2656
REVERSE ISOLATION vs. FREQUENCY
MAX2656
GAIN STEP TIME FROM LOW TO HIGH
0
-2
HIGH-GAIN MODE
OUTPUT
RETURN LOSS
-20
-25
LOW-GAIN MODE
-10
-15
-4
-30
-6
-35
-40
-20
-25
-8
-10
INPUT
RETURN LOSS
-45
-50
HIGH-GAIN MOD E
-30
2.0μs
-12
-14
-55
-60
-35
-40
1000
1200 1400
1600 1800 2000
2200
1000 1200 1400
1600 1800 2000
2200
0
1.0
2.0
3.0
4.0
FREQUENCY (MHz)
MAX2656
GAIN STEP TIME FROM HIGH TO LOW
FREQUENCY (MHz)
MAX2656
OUTPUT POWER vs. INPUT POWER
TIME ( μ s)
MAX2656
OUTPUT POWER vs. INPUT POWER
-10
-15
-20
-25
10
8
6
4
2
0
-2
-4
-6
-8
f IN = 1960MHz
HIGH-GAIN MODE
R BIAS = 392 ? ±1%
R BIAS = 715 ? ±1%
2
-2
-6
-10
-14
-18
f IN = 1960MHz
LOW-GAIN MODE
R BIAS = 392 ? ± 1%
R BIAS = 715 ? ± 1%
-30
-35
2.0μs
-10
-12
-14
-16
R BIAS = 511 ? ±1%
-22
-26
R BIAS = 511 ? ± 1%
-18
-40
-20
-30
0
1.0
2.0
3.0
4.0
-30
-25
-20
-15
-10
-5
0
-30
-25
-20
-15
-10
-5
0
TIME ( μ s)
MAX2656
P 1dB vs. R BIAS
INPUT POWER (dBm)
MAX2656
P 1dB vs. R BIAS
INPUT POWER (dBm)
4
f IN = 1960MHz
4
f IN = 1960MHz
2
0
LOW-GAIN MODE
T A = +40 ° C
2
0
-2
HIGH-GAIN MOD E
T A = -40 ° C
-2
-4
-6
-8
-10
T A = +25 ° C
T A = +85 ° C
-4
-6
-8
-10
-12
T A = +25 ° C
T A = +85 ° C
200
400
600
800
1000 1200 1400 1600
200
400
600
800
1000 1200 1400 1600
R BIAS ( ? )
R BIAS ( ? )
______________________________________________________________________________________
11
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相关代理商/技术参数
MAX2656EXT 制造商:Maxim Integrated Products 功能描述:6 PIN COUNT SC70 PACKAGE TYPE - Bulk 制造商:Rochester Electronics LLC 功能描述:
MAX2656EXT+ 制造商:Maxim Integrated Products 功能描述:RF AMP CHIP SGL GP 2GHZ 5.5V 6PIN SC-70 - Rail/Tube
MAX2656EXT+T 功能描述:射频放大器 1575MHz/1900MHz Variable-IP3 RoHS:否 制造商:Skyworks Solutions, Inc. 类型:Low Noise Amplifier 工作频率:2.3 GHz to 2.8 GHz P1dB:18.5 dBm 输出截获点:37.5 dBm 功率增益类型:32 dB 噪声系数:0.85 dB 工作电源电压:5 V 电源电流:125 mA 测试频率:2.6 GHz 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:QFN-16 封装:Reel
MAX2656EXT-T 功能描述:射频放大器 1575MHz/1900MHz Variable-IP3 RoHS:否 制造商:Skyworks Solutions, Inc. 类型:Low Noise Amplifier 工作频率:2.3 GHz to 2.8 GHz P1dB:18.5 dBm 输出截获点:37.5 dBm 功率增益类型:32 dB 噪声系数:0.85 dB 工作电源电压:5 V 电源电流:125 mA 测试频率:2.6 GHz 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:QFN-16 封装:Reel
MAX2657AEVKIT+ 功能描述:放大器 IC 开发工具 RoHS:否 制造商:International Rectifier 产品:Demonstration Boards 类型:Power Amplifiers 工具用于评估:IR4302 工作电源电压:13 V to 23 V
MAX2657EVKIT+ 功能描述:放大器 IC 开发工具 MAX2657 Eval Kit RoHS:否 制造商:International Rectifier 产品:Demonstration Boards 类型:Power Amplifiers 工具用于评估:IR4302 工作电源电压:13 V to 23 V
MAX2657EWT+ 制造商:Maxim Integrated Products 功能描述:GPS/GNSS LOW-NOISE AMPLIFIERS - Rail/Tube
MAX2657EWT+T 功能描述:射频放大器 GPS/GNSS Low Noise Amp RoHS:否 制造商:Skyworks Solutions, Inc. 类型:Low Noise Amplifier 工作频率:2.3 GHz to 2.8 GHz P1dB:18.5 dBm 输出截获点:37.5 dBm 功率增益类型:32 dB 噪声系数:0.85 dB 工作电源电压:5 V 电源电流:125 mA 测试频率:2.6 GHz 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:QFN-16 封装:Reel