MAX2045ETJ-T Ver la hoja de datos (PDF) - Maxim Integrated
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MAX2045ETJ-T Datasheet PDF : 21 Pages
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High-Gain Vector Multipliers
Typical Operating Characteristics (MAX2045) (continued)
(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.)
IIP3 vs. CONTROL VOLTAGE (VI1 = VQ1)
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
2.50
TA = +85°C
TA = -40°C
TA = +25°C
2.75 3.00 3.25 3.50 3.75 4.00
CONTROL VOLTAGE VI1 , VQ1, (V)
S21 PHASE vs. FREQUENCY
80.0
79.5
V_1 = 2.65V
ONE ELECTRICAL DELAY
79.0 REMOVED AT 5V
VCC = 5.25V
78.5
78.0
77.5
77.0
76.5
76.0
VCC = 5V
75.5
VCC = 4.75V
75.0
74.5
74.0
2000 2050 2100 2150 2200 2250 2300
FREQUENCY (MHz)
GAIN vs. PHASE
10
8 RADIUS = 1
RADIUS = 0.875
6
4
2
0
-2 RADIUS = 0.75
-4
-6 RADIUS = 0.5
RADIUS = 0.625
-8
-10
RADIUS = 0.375
-12 RADIUS = 0.25
-14
-16
RADIUS = 0.125
0 45 90 135 180 225 270 315 360
PHASE (DEGREES)
S21 PHASE vs. FREQUENCY
100
V_1 = 3.2V
95
ONE ELECTRICAL DELAY
REMOVED AT +25°C
TA = -40°C
90
85
80
TA = +25°C
75
70
TA = +85°C
65
2000 2050 2100 2150 2200 2250 2300
FREQUENCY (MHz)
S21 PHASE vs. FREQUENCY
86.0
85.5
V_1 = 3.2V
ONE ELECTRICAL DELAY
85.0 REMOVED AT 5V
84.5
VCC = 5.25V
84.0
83.5
83.0
82.5
82.0
VCC = 5.V
81.5
VCC = 4.75V
81.0
80.5
80.0
2000 2050 2100 2150 2200 2250 2300
FREQUENCY (MHz)
S21 PHASE vs. FREQUENCY
90
V_1 = 2.65V
ONE ELECTRICAL DELAY
85 REMOVED AT +25°C
TA = -40°C
80
75
TA = +25°C
70
65
TA = +85°C
60
2000 2050 2100 2150 2200 2250 2300
FREQUENCY (MHz)
GROUP DELAY vs. FREQUENCY
1.90
1.85 V_1 = 2.55V TO 3.5V
1.80
1.75
1.70
1.65
1.60
1.55
1.50
1.45
1.40
1.35
1.30
1.25
1.20
1.15
1.10
1.05
1.00
2000 2050 2100 2150 2200 2250 2300
FREQUENCY (MHz)
SWITCHING SPEED
SEE SWITCHING SPEED SECTION IN THE
APPLICATIONS INFORMATION
-0.7V
MAX GAIN, Q3
+0.7V
MIN GAIN,
ORIGIN
MAX GAIN, Q1
SWITCHING SPEED (1ns/div)
10 ______________________________________________________________________________________
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