MAX2165 查看數據表（PDF） - Maxim Integrated
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MAX2165 Datasheet PDF : 24 Pages
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Single-Conversion DVB-H Tuner
Typical Operating Characteristics (continued)
(MAX2165 EV kit, VCC = +2.85V, default register settings, VRF_AGC = VBB_AGC = 2.3V, VIOUT = VQOUT = 500mVP-P, TA = +25°C,
unless otherwise noted.)
VOLTAGE GAIN vs. BBAGC
90
RF_AGC = 2.3V TA = -40°C
80
70
TA = +25°C
60
TA = +85°C
50
40
30
0
0.5 1.0 1.5 2.0 2.5
BB_AGC CONTROL VOLTAGE (V)
NOISE FIGURE vs. FREQUENCY
12
9
6
TA = +85°C
TA = +25°C
3
TA = -40°C
0
470 535 600 665 730 795 860
FREQUENCY (MHz)
NOISE FIGURE vs. RF Tx INPUT POWER
20
BLOCKER AT 880MHz
15
10
5
0
-25.0 -22.5 -20.0 -17.5 -15.0 -12.5 -10.0 -7.5 -5.0
RF Tx INPUT POWER (dBm)
RF INPUT RETURN LOSS
vs. FREQUENCY
0
ZO = 75Ω
5
10
TRACKING FILTER SETTING "1"
15
20
25
30
TRACKING FILTER SETTING "15"
35
TRACKING FILTER SETTING "7"
40
470 535 600 665 730 795 860
FREQUENCY (MHz)
PHASE NOISE vs. RF FREQUENCY
-60
10kHz OFFSET
-70
-80
-90
-100
-110
470 535 600 665 730 795 860
RF FREQUENCY (MHz)
NORMALIZED BASEBAND
FREQUENCY RESPONSE
5
E
0
D
-5
F
-10
G
C
B
AA
-15
H
-20
I
-25
-30
3.0 3.5 4.0 4.5 5.0 5.5
FREQUENCY (MHz)
A: +2 ADJUSTMENT FACTOR F: -3 ADJUSTMENT FACTOR
B: +1 ADJUSTMENT FACTOR G: -4 ADJUSTMENT FACTOR
C: 0 ADJUSTMENT FACTOR H: -5 ADJUSTMENT FACTOR
D: -1 ADJUSTMENT FACTOR I: -6 ADJUSTMENT FACTOR
E: -2 ADJUSTMENT FACTOR
NORMALIZED BASEBAND
FREQUENCY RESPONSE
10.0
0
-10.0
+0 ADJUSTMENT FACTOR
-20.0
+2 ADJUSTMENT FACTOR
-30.0
-40.0
-50.0
-60.0
-70.0
-80.0
-90.0
-100.0
-6 ADJUSTMENT FACTOR
-110.0
0 2 4 6 8 10 12 14 16 18 20
FREQUENCY (MHz)
PHASE NOISE vs. OFFSET FREQUENCY
-50
-60
-70
-80
-90
-100
-110
-120
-130
-140
-150
-160
1
10
100
1000
OFFSET FREQUENCY (kHz)
10,000
6 _______________________________________________________________________________________
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