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MAX2691
L2 Band GPS Low-Noise Amplifier
Table 1. Typical S Parameter Values and K-Factor
FREQ.
(MHz)
700
800
900
1000
1100
1200
1220
1240
1260
1280
1300
1400
1500
1600
1700
S11 MAG
(dB)
-2.1
-2.5
-2.8
-3.1
-3.4
-3.7
-3.7
-3.7
-3.8
-3.8
-3.8
-4.0
-4.1
-4.1
-4.1
S11
PHASE
(DEGREES)
-78.1
-87.1
-96.2
-104.3
-112.3
-119.4
-120.7
-122.4
-123.7
-125.0
-126.6
-133.5
-140.3
-147.6
-154.6
S21 MAG
(dB)
3.5
6.0
8.8
11.7
14.4
16.0
16.1
16.0
15.9
15.6
15.2
13.4
11.3
9.4
7.8
S21
PHASE
(DEGREES)
-175.7
175.7
163.0
146.2
119.2
83.5
75.6
67.9
60.1
52.8
46.0
18.4
-0.5
-15.6
-28.5
S12 MAG
(dB)
-54.0
-47.7
-55.5
-53.8
-46.3
-46.9
-47.6
-49.4
-49.7
-47.3
-43.5
-44.9
-48.5
-47.7
-44.8
S12
PHASE
(DEGREES)
113.3
112.0
85.4
54.0
33.8
15.3
-1.0
20.3
14.9
-6.0
19.6
-22.8
-21.4
-23.6
-16.5
S22 MAG
(dB)
-1.3
-1.6
-2.4
-3.9
-8.3
-19.1
-14.2
-10.9
-8.7
-6.9
-5.7
-2.6
-1.6
-1.3
-1.0
S22
PHASE
(DEGREES)
-124.9
-143.3
-162.8
175.0
149.5
-126.9
-114.7
-114.4
-118.5
-124.3
-130.2
-157.6
-179.3
163.8
148.8
Kf
16.75126
8.847551
22.33037
19.54059
9.366309
9.788318
10.25069
12.09861
12.1323
8.793041
5.277003
4.94144
6.656188
5.983826
4.18904
Table 2. Typical Noise Parameters ( V CC = 2.85V, T A = +25 N C)
FREQUENCY (MHz)
1200
1210
1220
1230
1240
1250
1260
1270
1280
1290
1300
FMIN (dB)
0.66
0.66
0.66
0.66
0.66
0.66
0.66
0.67
0.67
0.67
0.67
| G OPT|
0.45
0.45
0.45
0.45
0.45
0.45
0.45
0.45
0.44
0.44
0.44
| G OPT| ANGLE
47
48
48
48
49
49
50
50
50
51
51
RN (I)
8.37
8.35
8.33
8.30
8.28
8.26
8.24
8.22
8.20
8.18
8.17
Ordering Information
Package Information
PART
MAX2691EWS+T
TEMP RANGE
-40 N C to +85 N C
PIN-PACKAGE
4 WLP
For the latest package outline information and land patterns
(footprints), go to www.maxim-ic.com/packages . Note that a
“+”, “#”, or “-” in the package code indicates RoHS status only.
+ Denotes a lead(Pb)-free/RoHS-compliant package.
T = Tape and reel.
Package drawings may show a different suffix character, but
the drawing pertains to the package regardless of RoHS status.
PROCESS: SiGe BiCMOS
Chip Information
PACKAGE
TYPE
4 WLP
PACKAGE
CODE
W40A0+1
OUTLINE
NO.
21-0480
LAND
PATTERN NO.
Refer to Application
Note 1891
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MAX2691EWS+T10 功能描述:射频放大器 GPS/GNSS Low-Noise Amplifier 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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