LMH6514_14 Datasheet, PDF (9/29 Pages) Texas Instruments – LMH6514 600 MHz, Digital Controlled, Variable Gain Amplifier

LMH6514
www.ti.com
SNOSB06 – JANUARY 2008
V_CC = 5V
Typical Performance Characteristics (continued)
IMD3 Low Gain Mode
-40
V_OUT = 2 V_PP
-45 ^{RL = 100:}
IMD3 High Gain Mode
-55
V_OUT = 2 V_PP
-60 ^{RL = 200:}
INPUT CLIPPING
-50
INPUT CLIPPING
-55
-60 ^{f = 250 MHz}
f = 150 MHz
-65
f = 75 MHz
-70
01 23 4 5 67
GAIN STEP (0 = MAXIMUM GAIN)
Figure 8.
-30
R_L = 100:
-40
-50
-60
HD2
vs.
Frequency
2.8 V_PP
2 V_PP
-70
-80
1 V_PP
-90
-100
0
50 100 150 200 250 300 350 400
FREQUENCY (MHz)
Figure 10.
-30
R_L = 200:
-40
HD2
vs.
Frequency
-50
2.8 V_PP
-60
2 V_PP
-70
-80
-90
1 V_PP
-100
-110
0
50 100 150 200 250 300
FREQUENCY (MHz)
Figure 12.
-65
f = 250 MHz
-70
-75
f = 150 MHz
-80
f = 75 MHz
-85
01 23 4 5 67
GAIN STEP (0 = MAXIMUM GAIN)
Figure 9.
-30
R_L = 100:
-40
HD3
vs.
Frequency
-50
2.8 V_PP
-60
2 V_PP
-70
1 V_PP
-80
-90
0
50 100 150 200 250 300 350 400
FREQUENCY (MHz)
Figure 11.
-30
R_L = 200:
-40
HD3
vs.
Frequency
-50
2.8 V_PP
-60
-70
2 V_PP
-80
-90
0
1 V_PP
50 100 150 200 250 300
FREQUENCY (MHz)
Figure 13.
Copyright © 2008, Texas Instruments Incorporated
Product Folder Links: LMH6514
Submit Documentation Feedback
9