MAX2045 Ver la hoja de datos (PDF) - Maxim Integrated
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MAX2045 Datasheet PDF : 21 Pages
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High-Gain Vector Multipliers
Typical Operating Characteristics (MAX2047)
(VCC = 5V, fIN = 915MHz, V_1 = VI1 and VQ1, V_2 = VI2 and VQ2, I_1 = II1 and IQ1, I_2 = II2 and IQ2, VI1 = VQ1 = 3.2V, VI2 = VQ2
= REFOUT, PIN = -15dBm per tone at 1MHz offset (IIP3), and TA = +25°C, unless otherwise noted.)
REFOUT AND SUPPLY CURRENT
vs. TEMPERATURE AND SUPPLY VOLTAGE
210
REFOUT LOADED WITH V_2
MAX2047 toc53 2.52
200
2.51
190
2.50
180
2.49
VCC = 5.25V
170
VCC = 5.0V
2.48
VCC = 4.75V
160
2.47
150
140
-40
SUPPLY CURRENT
-15
10
35
60
TEMPERATURE (°C)
2.46
2.45
85
INPUT RETURN LOSS vs. FREQUENCY
10
V_1 = 2.55V TO 3.5V
12
14
16
18
20
22
24
26
28
30
32
700 750 800 850 900 950 1000 1050 1100
FREQUENCY (MHz)
OUTPUT RETURN LOSS vs. FREQUENCY
8
V_1 = 2.55V TO 3.5V
9
10
11
12
13
14
15
16
700 750 800 850 900 950 1000 1050 1100
FREQUENCY (MHz)
GAIN vs. FREQUENCY
20
15 V_1 = 3.5V
V_1 = 3.0V
10
V_1 = 2.75V
5
0
-5
-10
-15
-20
700
V_1 = 2.55V
V_1 = 2.625V
750 800 850 900 950 1000 1050 1100
FREQUENCY (MHz)
GAIN vs. FREQUENCY
15
I_1 = 5mA
10
I_1 = 4mA
5
0
I_1 = 3mA
-5
I_1 = 2mA
-10
-15
-20
700
I_1 =1mA
I_1 = 0
750 800 850 900 950 1000 1050 1100
FREQUENCY (MHz)
GAIN vs. CONTROL VOLTAGE (VI1 = VQ1)
20
VCC = 4.75V TO 5.25V
15
10
5
0
-5
-10
-15
-20
-25
-30
2.50 2.75 3.00 3.25 3.50 3.75 4.00
CONTROL VOLTAGE VI1, VQ1 (V)
GAIN vs. CONTROL VOLTAGE (VI1 = VQ1)
20
15 TA = -40°C
10
5
0
TA = +25°C
-5
-10
TA = +85°C
-15
-20
-25
-30
-35
2.50 2.75 3.00 3.25 3.50 3.75 4.00
CONTROL VOLTAGE VI1, VQ1 (V)
REVERSE ISOLATION vs. FREQUENCY
30
V_1 = 2.55V TO 3.5V
40
50
60
70
80
90
100
110
120
700 750 800 850 900 950 1000 1050 1100
FREQUENCY (MHz)
OUTPUT NOISE POWER vs. FREQUENCY
-144
-145
V_1 = 3.5V
-146
-147
V_1 = 2.55V V_1 = 2.625V
-148
-149
V_1 = 3V
V_1 = 2.75V
-150
-151
700 750 800 850 900 950 1000 1050 1100
FREQUENCY (MHz)
14 ______________________________________________________________________________________
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