Datasheet

1.30
1.28
1.26
1.24
1.22
1.20
1.18
1.16
1.14
1.12
1.10
Frequency(Hz)
100k
20M
Noise(nV/ )ÖHz
10M1M
4000
3500
3000
2500
2000
1500
1000
500
0
Channel
Transconductance(mA/V)
14.0
17.0 14.2 14.6 15.0 15.6 16.0 16.4 16.8
16.6 16.2 15.8 15.4
15.2 14.8 14.4
-50
55
60
65
70
75
80
85
-
-
-
-
-
-
-
V (V)
CNTL
0.6
1.2
Distortion(dBFS)
0.80.7 0.9 1.0 1.1
PGA=20dB
Output= 6dBFS-
2MHz
5MHz
10MHz
55
60
65
70
75
80
85
-
-
-
-
-
-
-
V (V)
CNTL
0.6
1.2
Distortion(dBFS)
0.80.7 0.9 1.0 1.1
PGA=20dB
Output= 6dBFS-
2MHz
5MHz
10MHz
50
55
60
65
70
75
80
-
-
-
-
-
-
-
V (V)
CNTL
0.6
1.2
Distortion(dBFS)
0.80.7 0.9 1.0 1.1
PGA=30dB
Output= 1dBFS-
2MHz
5MHz
10MHz
40
45
50
55
60
65
70
-
-
-
-
-
-
-
V (V)
CNTL
0.6
1.2
Distortion(dBFS)
0.80.7 0.9 1.0 1.1
PGA=30dB
Output= 1dBFS-
2MHz
5MHz
10MHz
AFE5805
www.ti.com SBOS421D –MARCH 2008–REVISED MARCH 2010
TYPICAL CHARACTERISTICS (continued)
AVDD_5V = 5.0V, AVDD1 = AVDD2 = DVDD = 3.3V, LVDD = 1.8V, single-ended input into LNA, ac-coupled with 0.1mF,
V
CNTL
= 1.0V, f
IN
= 5MHz, clamp disabled, LPF = 15MHz, clock = 40MSPS, 50% duty cycle, internal reference mode,
ISET = 56kΩ, and LVDS buffer setting = 3.5mA, at ambient temperature T
A
= +25°C, unless otherwise noted.
CW INPUT-REFERRED NOISE vs FREQUENCY CW ACCURACY
Figure 17. Figure 18.
2ND HARMONIC vs V
CNTL
vs FREQUENCY 3RD HARMONIC vs V
CNTL
vs FREQUENCY
Figure 19. Figure 20.
2ND HARMONIC vs V
CNTL
vs FREQUENCY 3RD HARMONIC vs V
CNTL
vs FREQUENCY
Figure 21. Figure 22.
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