MAX2045 Просмотр технического описания (PDF) - Maxim Integrated
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MAX2045 Datasheet PDF : 21 Pages
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High-Gain Vector Multipliers
Typical Operating Characteristics (MAX2045)
(VCC = 5V, fIN = 2140MHz, 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
230
REFOUT LOADED WITH V_2
MAX2045 toc01 2.52
220
2.51
210
2.50
200
2.49
190
2.48
VCC = 5.25V
180
VCC = 5.0V
2.47
170
VCC = 4.75V
2.46
160
2.45
150
SUPPLY CURRENT
140
-40 -15
10
35
60
TEMPERATURE (°C)
2.44
2.43
85
INPUT RETURN LOSS vs. FREQUENCY
10
V_1 = 2.55V TO 3.5V
11
12
13
14
15
16
17
18
19
20
2000 2050 2100 2150 2200 2250 2300
FREQUENCY (MHz)
OUTPUT RETURN LOSS vs. FREQUENCY
12
V_1 = 2.55V TO 3.5V
13
14
15
16
17
18
19
20
21
22
2000 2050 2100 2150 2200 2250 2300
FREQUENCY (MHz)
GAIN vs. FREQUENCY
20
V_1 = 3.5V
15
V_1 = 3.0V
10
5
V_1 = 2.75V
0
V_1 = 2.625V
-5
-10
-15
-20
-25
V_1 = 2.55V
-30
2000 2050 2100 2150 2200 2250 2300
FREQUENCY (MHz)
GAIN vs. FREQUENCY
15
I_1 = 5mA
10
I_1 = 4mA
5
0
-5
I_1 = 3mA
-10
I_1 = 2mA
-15
-20
I_1 = 1mA
-25
I_1 = 0
-30
2000 2050 2100 2150 2200 2250 2300
FREQUENCY (MHz)
GAIN vs. CONTROL VOLTAGE (VI1 = VQ1)
15
VCC = 4.75V TO 5.25V
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
-5
TA = +25°C
-10
-15
TA = +85°C
-20
-25
-30
-35
-40
-45
-50
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
2000 2050 2100 2150 2200 2250 2300
FREQUENCY (MHz)
OUTPUT NOISE POWER vs. FREQUENCY
-144.0
-144.5
-145.0
V_1 = 3.5V
-145.5
-146.0
-146.5
-147.0
V_1 = 2.55V
V_1 = 2.625V
-147.5
-148.0
-148.5
V_1 = 3V
V_1 = 2.75V
-149.0
2000 2050 2100 2150 2200 2250 2300
FREQUENCY (MHz)
8 _______________________________________________________________________________________
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