Datasheet

1800
1600
1400
1200
1000
800
600
400
200
0
-0.45
Channel
Gain(dB)
0.05
0.10
0.20
0
0.15
0.45
0.25
0.35
0.30
0.50
0.40
-0.05
-0.15
-0.25
-0.35
-0.50
-0.10
-0.20
-0.30
-0.40
Channel-to-Channel
2000
1800
1600
1400
1200
1000
800
600
400
200
0
-0.45
Channel
Gain(dB)
0.05
0.10
0.20
0
0.15
0.45
0.25
0.35
0.30
0.50
0.40
-0.05
-0.15
-0.25
-0.35
-0.50
-0.10
-0.20
-0.30
-0.40
Channel-to-Channel
900
800
700
600
500
400
300
200
100
0
2012
Channel
Code
2016
2018
2022
2014
2020 2072
2068
2064
2060
2056
2052
2048
2044
2040
2036
2032 2024
2028
2026
2070
2066
2062
2058
2054
2050
2046
2042
2038
2034
2030
2500
2000
1500
1000
500
0
12.6
Channel
Transconductance(mA/V)
14.6
14.8
15.2
14.4
15.0
15.4
14.2 13.8 13.4 13.0 12.4 14.0 13.6 13.2 12.8
-55
60
65
70
75
80
85
90
-
-
-
-
-
-
-
0.6
1.2
Distortion(dBFS)
V (V)
CNTL
0.7 0.8 0.9 1.0 1.1
10MHz
2MHz
TGCIMode
PGA=20dB, 6dBFS-
5MHz
-45
50
55
60
65
70
75
80
85
-
-
-
-
-
-
-
-
0.6
1.2
Distortion(dBFS)
V (V)
CNTL
0.7 0.8 0.9 1.0 1.1
10MHz
2MHz
5MHz
TGCIMode
PGA=20dB, 1dBFS-
AFE5804
SBOS442C –JUNE 2008–REVISED OCTOBER 2011 www.ti.com
TYPICAL CHARACTERISTICS (continued)
AVDD_5V = 5.0V, AVDD1 = VDD2 = DVDD = 3.3V, LVDD = 1.8V, single-ended input into LNA, ac-coupled with 1.0μF,
V
CNTL
= 1.0V, f
IN
5MHz, Clock = 40MSPS, 50% duty cycle, internal reference mode, ISET = 56kΩ, LVDS buffer setting =
3.5mA, at ambient temperature T
A
= +25°C, unless otherwise noted.
GAIN MATCH HISTOGRAM GAIN MATCH HISTOGRAM
(V
CNTL
= 0.6V) (V
CNTL
= 1.0V)
Figure 25. Figure 26.
CW ACCURACY HISTOGRAM OUTPUT OFFSET HISTOGRAM
Figure 27. Figure 28.
SECOND HARMONIC vs V
CNTL
AND FREQUENCY SECOND HARMONIC vs V
CNTL
AND FREQUENCY
Figure 29. Figure 30.
18 Copyright © 2008–2011, Texas Instruments Incorporated