参数资料
型号: MAX2056ETX+T
厂商: Maxim Integrated
文件页数: 4/12页
文件大小: 0K
描述: IC AMP VARIABLE GAIN 36-TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
频率: 800MHz ~ 1GHz
P1dB: 23.5dBm(223.9mW)
增益: 15.5dB
噪音数据: 4.5dB
RF 型: 手机,ATE,GSM,EDGE,ISM,W-CDMA,802.16/WiMax,CDMA2000
电源电压: 4.75 V ~ 5.25 V
电流 - 电源: 136mA ~ 167mA
测试频率: 900MHz
封装/外壳: 36-WFQFN 裸露焊盘
包装: 带卷 (TR)
800MHz to 1000MHz Variable-Gain
Amplifier with Analog Gain Control
Typical Operating Characteristics
One Attenuator Configuration
(Typical Application Circuit with one attenuator connected, V CC = +5.0V, R1 = 1.2k ? , R2 = 3.92k ? , f IN = 900MHz maximum gain
setting, P OUT = +5dBm, linearity measured at P OUT = +5dBm/tone, T A = +25°C, unless otherwise noted.)
INPUT RETURN LOSS
OUTPUT RETURN LOSS
160
150
SUPPLY CURRENT vs. V CC
0
5
vs. RF FREQUENCY
0
5
vs. RF FREQUENCY
140
10
T A = -40 ° C
10
T A = +25 ° C
T A = -40 ° C
130
15
15
120
T A = +85 ° C
T A = +25 ° C
T A = -40 ° C
20
T A = +85 ° C
T A = +25 ° C
20
110
100
25
30
25
30
T A = +85 ° C
4.750
4.875
5.000
5.125
5.250
700 800 900 1000 1100 1200 1300 1400 1500
700 800 900 1000 1100 1200 1300 1400 1500
20
15
V CC (V)
GAIN vs. V CNTL
T A = -40 ° C
17
16
RF FREQUENCY (MHz)
GAIN vs. RF FREQUENCY
T A = -40 ° C
35
RF FREQUENCY (MHz)
REVERSE ISOLATION
vs. RF FREQUENCY
T A = +85 ° C
10
T A = +25 ° C
15
30
5
0
T A = +85 ° C
14
13
T A = +25 ° C
T A = +85 ° C
25
T A = +25 ° C
T A = -40 ° C
-5
12
-10
11
20
1.0
1.5
2.0
2.5
3.0
3.5
4.0
700 800 900 1000 1100 1200 1300 1400 1500
700 800 900 1000 1100 1200 1300 1400 1500
V CNTL (V)
INPUT RETURN LOSS
RF FREQUENCY (MHz)
OUTPUT RETURN LOSS
RF FREQUENCY (MHz)
0
vs. RF FREQUENCY
0
vs. RF FREQUENCY
23
GAIN vs. RF FREQUENCY
18
MAXIMUM GAIN
5
5
13
10
15
MAXIMUM GAIN
10
15
MAXIMUM GAIN
8
3
-2
20
20
-7
25
21dB GAIN REDUCTION
25
21dB GAIN REDUCTION
-12
22dB GAIN REDUCTION
30
700 800 900 1000 1100 1200 1300 1400 1500
RF FREQUENCY (MHz)
30
700 800 900 1000 1100 1200 1300 1400 1500
RF FREQUENCY (MHz)
-17
700 800 900 1000 1100 1200 1300 1400 1500
RF FREQUENCY (MHz)
4
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