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3.4GHz to 3.8GHz SiGe
Low-Noise Amplifier/PA Predriver
AC ELECTRICAL CHARACTERISTICS—LNA (Low-Noise Figure Application Circuit)
(MAX2645 EV kit, V CC = GAIN = SHDN = +3.3V,R BIAS = 20k ? ±1%, P RFIN = -20dBm, f RFIN = 3550MHz, Z o = 50 ? ,
T A = +25 ° C, unless otherwise noted.)
PARAMETER
Frequency Range
Gain (Note 3)
Gain Variation over Temperature
CONDITIONS
(Note 2)
GAIN = V CC
GAIN = GND
T A = -40 ° C to +85 ° C, GAIN = V CC or GND (Note 4)
MIN
3400
12.9
-11.8
TYP
14.4
-9.7
± 0.3
MAX
3800
15.4
-8.0
± 0.7
UNITS
MHz
dB
dB
Gain Step
± 24.1
dB
Input Third-Order Intercept
Input 1dB Compression Point
GAIN = V CC (Note 5)
GAIN = GND (Note 6)
GAIN = V CC
GAIN = GND
+4
+13
-5
0
dBm
dBm
Noise Figure
Reverse Isolation
Gain Step Transition Time
Turn-On/Turn-Off Time
GAIN = V CC (Notes 4, 7)
GAIN = GND
GAIN = V CC
GAIN = GND
(Note 8)
(Note 9)
2.3
15.5
25
19
1
0.5
3.0
dB
dB
μ s
μ s
AC ELECTRICAL SPECIFICATIONS — LNA (High-Input IP3 Application Circuit)
(MAX2645 EV kit, V CC = GAIN = SHDN = +3.3V,R BIAS = 20k ? ±1%, P RFIN = -20dBm, f RFIN = 3550MHz, Z o = 50 ? ,
T A = +25 ° C, unless otherwise noted.)
PARAMETER
Frequency Range
Gain
Gain Variation over Temperature
CONDITIONS
(Note 2)
GAIN = V CC
GAIN = GND
T A = -40 ° C to +85 ° C, GAIN = V CC or GND
MIN
3400
TYP
14.9
-10.7
±0.3
MAX
3800
UNITS
MHz
dB
dB
Gain Step
25.6
dB
Input Third-Order Intercept
Input 1dB Compression Point
Noise Figure
Reverse Isolation
GAIN = V CC (Note 6)
GAIN = GND (Note 7)
GAIN = V CC
GAIN = GND
GAIN = V CC
GAIN = GND
GAIN = V CC
GAIN = GND
+10.0
+15.5
-4
0
2.6
16
25
19
dBm
dBm
dB
dB
_______________________________________________________________________________________
3
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相关代理商/技术参数
MAX2648EBT 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述:
MAX2648EBT-T 功能描述:射频放大器 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
MAX2648EBT-T10 功能描述:射频放大器 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
MAX2648EVKIT 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
MAX2648PCB 功能描述:射频放大器 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
MAX2649CCM 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述:
MAX2649EBT 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述:
MAX2649EBT-T 功能描述:射频放大器 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