參數(shù)資料
型號: MAX2656EXT-T
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 衰減器
英文描述: 1575MHz/1900MHz Variable-IP3 Low-Noise Amplifiers
中文描述: 1800 MHz - 2000 MHz RF/MICROWAVE NARROW BAND LOW POWER AMPLIFIER
封裝: ULTRA SMALL, MINIATURE, SC-70, 6 PIN
文件頁數(shù): 10/14頁
文件大小: 361K
代理商: MAX2656EXT-T
M
1575MHz/1900MHz Variable-IP3
Low-Noise Amplifiers
10
______________________________________________________________________________________
0
16
14
12
10
8
6
4
2
1000
1600
1200
1400
2000
1800
2200
MAX2656
GAIN vs. FREQUENCY
M
FREQUENCY (MHz)
G
HIGH-GAIN MODE
R
BIAS
= 392
±
1%
R
BIAS
= 698
±
1%
R
BIAS
= 511
±
1%
-4
4
3
2
1
0
-1
-2
-3
1000
1600
1800
1200
1400
FREQUENCY (MHz)
2000
2200
MAX2656
GAIN vs. FREQUENCY
M
G
LOW-GAIN MODE
R
BIAS
= 392
±
1%
R
BIAS
= 715
±
1%
R
BIAS
= 511
±
1%
6
14
13
12
17
16
15
18
8
7
11
10
9
200
600
800
R
BIAS
(
)
400
1000 1200 1400 1600
MAX2656
GAIN vs. R
BIAS
M
G
f
= 1960MHz
HIGH-GAIN MODE
T
A
= +25
°
C
T
A
= +85
°
C
T
A
= -40
°
C
-2
2
3
4
-1
0
1
200
600
800
R
BIAS
(
)
400
1000 1200 1400 1600
MAX2656
GAIN vs. R
BIAS
M
G
f
= 1960MHz
LOW-GAIN MODE
T
A
= +25
°
C
T
A
= +85
°
C
T
A
= -40
°
C
0
1
2
3
2.5
4.0
4.5
3.0
3.5
SUPPLY VOLTAGE (V)
5.0
5.5
6.0
MAX2656
GAIN vs. SUPPLY VOLTAGE
M
G
T
A
= +85
°
C
T
A
= +25
°
C
T
A
= -40
°
C
R
BIAS
= 511
±1%
f
IN
= 1960MHz
LOW-GAIN MODE
14.0
14.5
15.0
15.5
16.0
2.5
4.0
4.5
3.0
3.5
SUPPLY VOLTAGE (V)
5.0
5.5
6.0
MAX2656
GAIN vs. SUPPLY VOLTAGE
M
G
R
BIAS
= 511
±1%
f
= 1960MHz
HIGH-GAIN MODE
T
A
= +25
°
C
T
A
= +85
°
C
T
A
= -40
°
C
1.4
1.6
2.0
1.8
2.2
2.4
1500
1700 1800
FREQUENCY (MHz)
1600
1900 2000 2100 2200 2300
MAX2656
NOISE FIGURE vs. FREQUENCY
M
N
R
BIAS
= 715
±
1%
R
BIAS
= 511
±
1%
R
BIAS
= 392
±
1%
2.2
2.0
2.4
1.8
1.6
1.4
1.2
1.0
-40
20
-20
0
TEMPERATURE (
°
C)
40
60
80
MAX2656
NOISE FIGURE vs. TEMPERATURE
M
N
f
1
= 1960MHz
R
BIAS
= 511
±
1%
0
-2
-4
-6
-8
-10
-12
-14
-16
-18
-20
-22
-24
1000
1600
1800
1200
1400
FREQUENCY (MHz)
2000
2200
MAX2656
INPUT/OUTPUT RETURN LOSS vs. FREQUENCY
M
I
LOW-GAIN MODE
INPUT
RETURN LOSS
OUTPUT
RETURN LOSS
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.)
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