LMH6521 Datasheet, PDF (9/24 Pages) Texas Instruments – LMH6521 High Performance Dual DVGA

Typical Performance Characteristics
V+
=
5V,
Differential
V_OUT
=
4V ,
PP
R_L
=
200Ω,
T_A=25
°C,
f_in
=
200
MHz,
and
Maximum
Gain
(0
Attenuation)
Frequency Response 2dB Gain Steps
30120174
OIP3 vs. Frequency
60
ATT = 0 dB
55
ATT = 8 dB
ATT = 16 dB
ATT = 24 dB
50
45
40
35
30
25
0
60
55
50
POUT = 4 dBm / tone
100 200 300 400 500 600
FREQUENCY (MHz)
30120179
OIP3 vs. Pout
ATT = 0 dB
ATT = 8 dB
ATT = 16 dB
ATT = 24 dB
45
40
35
30
-2
02468
OUTPUT POWER (dBm/tone)
10
30120177
Gain Flatness vs. Temperature
27.0
26.8
26.6
26.4
26.2
26.0
25.8
25.6
25.4
100 MHz
200 MHz
25.2
300 MHz
400 MHz
25.0
-45 -30 -15 0 15 30 45 60 75 90
TEMPERATURE (degrees)
30120197
OIP3 vs. Temperature
52
Vsupply = 4.5V
51
Vsupply = 5.0V
Vsupply = 5.5V
50
49
48
47
46
45
44
POUT = 4 dBm / tone
-45 -30 -15 0 15 30 45 60 75 90
TEMPERATURE (degrees)
30120176
Third Order Intermodulation Products vs. Frequency
-40
ATT = 0 dB
ATT = 8 dB
-50
ATT = 16 dB
ATT = 24 dB
-60
-70
-80
-90
-100
-110
0
POUT = 4 dBm / tone
100 200 300 400 500 600
FREQUENCY (MHz)
30120183
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