Datasheet

300
250
200
150
100
50
0
0 0.1
1.2
Noise(nV/ )Ö
Hz
V (V)
CNTL
0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1
Frequency=2MHz
PWMode
PGA= 30dB
PGA= 20dB
400
350
300
250
200
150
100
50
0
0 0.1
1.2
Noise (nV/ )Ö
Hz
V (V)
CNTL
0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1
Frequency = 5MHz
TGC II Mode, Low Power
PGA = 30dB
PGA = 20dB
300
250
200
150
100
50
0
0
0.1
1.2
Noise(nV/ )Ö
Hz
V (V)
CNTL
0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1
Frequency=5MHz
PWMode
PGA= 30dB
PGA= 20dB
200
180
160
140
120
100
80
60
40
20
0
0 0.1
1.2
Noise(nV/ )Ö
Hz
V (V)
CNTL
0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1
Frequency=2MHz
TGCIIMode,LowPower
PGA= 30dB
PGA= 20dB
200
180
160
140
120
100
80
60
40
20
0
0 0.1
1.2
Noise(nV/ )Ö
Hz
V (V)
CNTL
0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1
PGA= 30dB
PGA= 20dB
Frequency=5MHz
TGCIIMode,LowPower
160
140
120
100
80
60
40
20
0
0 0.1
1.2
Noise(nV/ )Ö
Hz
V (V)
CNTL
0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1
PGA= 30dB
PGA= 20dB
Frequency=2MHz
PWMode
AFE5804
www.ti.com SBOS442C –JUNE 2008–REVISED OCTOBER 2011
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.
OUTPUT-REFERRED NOISE vs V
CNTL
OUTPUT-REFERRED NOISE vs V
CNTL
Figure 9. Figure 10.
OUTPUT-REFERRED NOISE vs V
CNTL
INPUT-REFERRED NOISE vs V
CNTL
Figure 11. Figure 12.
INPUT-REFERRED NOISE vs V
CNTL
INPUT-REFERRED NOISE vs V
CNTL
Figure 13. Figure 14.
Copyright © 2008–2011, Texas Instruments Incorporated 15