LMH6521_16 Datasheet, PDF (10/29 Pages) Texas Instruments – High Performance Dual DVGA

LMH6521
SNOSB47D – MAY 2011 – REVISED MARCH 2013
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Typical Performance Characteristics (continued)
V+ = 5V, Differential V_OUT = 4V_PP, R_L = 200Ω, T_A=25 °C, f_in = 200 MHz, and Maximum Gain (0 Attenuation)
Supply Current
vs.
Temperature
Channel To Channel Isolation
250
-30
Both Channels Enabled
-40
240
-50
Ch A to Ch B
230
-60
220
210
Vs = 4.5V
Vs = 5.0V
Vs = 5.5V
200
-40 -20 0 20 40 60 80 100
TEMPERATURE (degrees)
Figure 22.
-70
-80
-90
Ch B to Ch A
-100
0
100 200 300 400 500 600
FREQUENCY (MHz)
Figure 23.
250
200
150
100
50
0
-50
-100
0
Input Impedance
|Z|
R
jX
100 200 300 400 500
FREQUENCY (MHz)
Figure 24.
80
60
40
20
0
-20
-40
0
Output Impedance
|Z|
R
jX
100 200 300 400 500
FREQUENCY (MHz)
Figure 25.
10
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