LMH6514_14 Datasheet, PDF (13/29 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)
24 dB Gain Step
4
24 dB Gain Step
4
3
GAIN BIT 2
2
3
GAIN BIT 2
2
1.5
1
1.5
1
1
0
1
0
0.5
0.5
0
V_OUT
-0.5
0
-0.5
V_OUT
-1
-1
-1.5
0
10
20
30
40
-1.5
0
10
20
30
40
TIME (ns)
Figure 32.
TIME (ns)
Figure 33.
12 dB Gain Step
4
3
GAIN BIT 1
2
1.5
1
1
0
0.5
0
-0.5
V_OUT
-1
-1.5
0
10
20
30
40
TIME (ns)
Figure 34.
12 dB Gain Step
4
3
GAIN BIT 1
2
1.5
1
1
0
0.5
0
-0.5
V_OUT
-1
-1.5
0
10
20
30
40
TIME (ns)
Figure 35.
6 dB Gain Step
4
3
GAIN BIT 0
2
1.5
1
1
0
0.5
0
-0.5
-1
-1.5
0
V_OUT
10
20
30
40
TIME (ns)
Figure 36.
6 dB Gain Step
4
3
GAIN BIT 0
2
1.5
1
1
0
0.5
0
-0.5
-1
V_OUT
-1.5
0
10
20
30
40
TIME (ns)
Figure 37.
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