700MHz to 1200MHz High-Linearity,
SPI-Controlled DVGA with Integrated Loopback Mixer
Typical Operating Characteristics (continued)
(MAX2058 Typical Application Circuit, V CC = +4.75V to +5.25V, digital attenuators set for maximum gain, 700MHz ≤ f RF ≤ 1200MHz,
40MHz ≤ f LO ≤ 100MHz, T C = -40°C to +85°C. Typical values are at V CC = 5.0V, P IN = 0dBm, f RF = 940MHz, f LO = 45MHz, f LBOUT =
f RF - f LO , and T C = +25°C, unless otherwise noted.)
34
OUTPUT IP3 vs. RF FREQUENCY
10
NOISE FIGURE vs. RF FREQUENCY
10
NOISE FIGURE vs. RF FREQUENCY
33
V CC = 5.25V
9
T C = +85 ° C
T C = +25 ° C
9
V CC = 5.25V
32
8
7
8
7
V CC = 5.0V
31
V CC = 5.0V
V CC = 4.75V
6
6
30
5
T C = -40 ° C
T C = +5 ° C
5
V CC = 4.75V
29
4
4
800
850 900 950
1000
700
800
900 1000 1100
1200
700
800
900 1000 1100
1200
22
RF FREQUENCY (MHz)
OUTPUT P 1dB vs. RF FREQUENCY
22
RF FREQUENCY (MHz)
OUTPUT P 1dB vs. RF FREQUENCY
0
RF FREQUENCY (MHz)
INPUT RETURN LOSS vs. RF FREQUENCY
ATTEN A VARIED
21
20
19
T C = -40 ° C
T C = +5 ° C
21
20
19
V CC = 5.25V
5
10
0dB
2dB
4dB
18
18
15
17
T C = +25 ° C
17
V CC = 5.0V
20
16
15
T C = +85 ° C
16
15
V CC = 4.75V
25
16dB, 31dB
8dB
1dB
14
14
30
700
800
900 1000 1100
1200
700
800
900 1000 1100
1200
700
800
900 1000 1100
1200
0
RF FREQUENCY (MHz)
INPUT RETURN LOSS vs. RF FREQUENCY
ATTEN B VARIED
0
RF FREQUENCY (MHz)
OUTPUT RETURN LOSS vs. RF FREQUENCY
ATTEN A VARIED
0
RF FREQUENCY (MHz)
OUTPUT RETURN LOSS vs. RF FREQUENCY
ATTEN B VARIED
5
10
31dB
10
31dB
10
4dB
16dB, 31dB
15
20
20
20
0dB, 1dB
30
30
2dB
8dB
25
0dB
30
40
0dB
40
1dB
700
800
900 1000 1100
1200
700
800
900 1000 1100
1200
700
800
900 1000 1100
1200
RF FREQUENCY (MHz)
RF FREQUENCY (MHz)
RF FREQUENCY (MHz)
6
_______________________________________________________________________________________
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MAX2059 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:1700MHz to 2200MHz High-Linearity, SPI-Controlled DVGA with Integrated Loopback Mixer
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MAX2059ETL+T 功能描述:射频放大器 0.7GHz - 1.2GHz SPI-Controlled DVGA 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
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