LMH6521_16 Datasheet, PDF (7/29 Pages) Texas Instruments – High Performance Dual DVGA

LMH6521
www.ti.com
SNOSB47D – MAY 2011 – REVISED MARCH 2013
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
30
25
20
15
10
5
0
-5
-10
1
10
100
1000
FREQUENCY (MHz)
10,000
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)
Figure 4.
Figure 5.
OIP3
vs.
Frequency
60
ATT = 0 dB
55
ATT = 8 dB
ATT = 16 dB
ATT = 24 dB
50
45
40
35
30
25
POUT= 4 dBm / tone
0 100 200 300 400 500 600
FREQUENCY (MHz)
Figure 6.
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)
Figure 7.
OIP3
vs.
Pout
60
ATT = 0 dB
ATT = 8 dB
55
ATT = 16 dB
ATT = 24 dB
50
45
40
35
30
-2 0 2 4 6 8 10
OUTPUT POWER (dBm/tone)
Figure 8.
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)
Figure 9.
Copyright © 2011–2013, Texas Instruments Incorporated
Product Folder Links: LMH6521
Submit Documentation Feedback
7