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