参数资料
型号: MAX2656EXT+T
厂商: Maxim Integrated
文件页数: 11/14页
文件大小: 0K
描述: IC AMP LOW NOISE SC70-6
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
频率: 1.4GHz ~ 1.7GHz
增益: 13.5dB
噪音数据: 1.9dB
RF 型: GPS,PCS,DCS,WLL
电源电压: 2.7 V ~ 5.5 V
电流 - 电源: 11.5mA
封装/外壳: 6-TSSOP,SC-88,SOT-363
包装: 带卷 (TR)
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 ( ? )
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11
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