Datasheet

−1.2
−1.0
−0.8
−0.6
−0.4
−0.2
0.0
0.2
0.4
0.6
0.8
1.0
1.2
0.0 2.0 4.0 6.0 8.0 10.0 12.0 14.0 16.0 18.0 20.0
Time (µs)
Input (V)
−10000.0
−8000.0
−6000.0
−4000.0
−2000.0
0.0
2000.0
4000.0
6000.0
8000.0
10000.0
0.0 1.0 2.0 3.0 4.0 5.0 6.0
Time (µs)
Output Code
Positive overload
Negative overload
Average
−1.2
−1.0
−0.8
−0.6
−0.4
−0.2
0.0
0.2
0.4
0.6
0.8
1.0
1.2
0.0 2.0 4.0 6.0 8.0 10.0 12.0 14.0 16.0 18.0 20.0
Time (µs)
Input (V)
0.0 0.2 0.5 0.8 1.0 1.2 1.5 1.8 2.0 2.2 2.5
0.0
2000.0
4000.0
6000.0
8000.0
10000.0
12000.0
14000.0
16000.0
18000.0
20000.0
−0.1
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
1.3
Time (µs)
Output Code
Vcntl (V)
Output Code
Vcntl
−90
−80
−70
−60
−50
−40
−30
−20
5 10 100 1000 2000
5V PSRR vs SUPPLY FREQUENCY
Supply frequency (kHz)
PSRR wrt supply tone (dB)
Vcntl = 0
Vcntl = 0.3
Vcntl = 0.6
Vcntl = 0.9
0.0 0.5 1.0 1.5 2.0 2.5 3.0
0.0
2000.0
4000.0
6000.0
8000.0
10000.0
12000.0
14000.0
16000.0
18000.0
20000.0
−0.1
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
1.3
Time (µs)
Output Code
Vcntl (V)
Output Code
Vcntl
AFE5808A
SLOS729B –OCTOBER 2011–REVISED APRIL 2012 www.ti.com
TYPICAL CHARACTERISTICS (continued)
Figure 50. AVDD_5 V Power Supply Rejection Ratio, 100 Figure 51. VCNTL Response Time, LNA = 18 dB and PGA =
mV
PP
Supply Noise with Different Frequencies 24 dB
Figure 52. VCNTL Response Time, LNA = 18 dB and PGA = Figure 53. Pulse Inversion Asymmetrical Positive Input
24 dB
Figure 54. Pulse Inversion Asymmetrical Negative Input Figure 55. Pulse Inversion, V
IN
= 2 V
PP
, PRF = 1 KHz, Gain =
21 dB
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