Datasheet

"#$%
SBOS270C − AUGUST 2003 − REVISED AUGUST 2008
www.ti.com
12
TYPICAL CHARACTERISTICS: V
S
= ±6V
At T
A
= +25°C, Differential Gain = +9, R
F
= 300Ω, and R
L
= 70Ω, unless otherwise noted. See Figure 5 for AC performance only.
DIFFERENTIAL SMALL−SIGNAL
FREQUENCY RESPONSE
Frequency (MHz)
025050 100 150 200 300
3
0
−
3
−
6
−
9
−
12
−
15
Normalized Gain (dB)
R
L
=70
Ω
V
O
=1V
PP
See Figure 5
G
D
=+2,
R
F
= 442
Ω
G
D
=+5,
R
F
=383
Ω
G
D
=+9,
R
F
= 300
Ω
DIFFERENTIAL LARGE−SIGNAL
FREQUENCY RESPONSE
Frequency (MHz)
025050 100 150 200 300
22
19
16
13
10
7
4
1
Gain (dB)
16V
PP
R
L
=70
Ω
G
D
=+9
See Figure 5
8V
PP
4V
PP
1V
PP
DIFFERENTIAL DISTORTION vs LOAD RESISTANCE
Load Resistance (
Ω
)
10 1k100
−
60
−
65
−
70
−
75
−
80
−
85
−
90
−
95
−
100
−
105
−
110
Harmonic Distortion (dB)
2nd−Harmonic
3rd−Harmonic
f = 500kHz
G=+9
R
L
=70
Ω
V
O
=4V
PP
SeeFigure5
DIFFERENTIAL DISTORTION vs FREQUENCY
Frequency (MHz)
0.1 101100
−
50
−
65
−
70
−
80
−
90
−
100
−
110
Harmonic Distortion (dB)
2nd−Harmonic
3rd−Harmonic
G=+9
R
L
=70
Ω
SeeFigure5
DIFFERENTIAL DISTORTION vs OUTPUT VOLTAGE
Differential Output Voltage (V
PP
)
0.1 10120
−
60
−
70
−
80
−
90
−
100
−
110
Harmonic Distortion (dBc)
f = 500kHz
G=+9
R
L
=70
Ω
2nd−Harmonic
3rd−Harmonic
See Figure 5
ADSL MULTITONE POWER RATIO
(Upstream)
Frequency (kHz)
04020 8060 120 140100 160
0
−
10
−
20
−
30
−
40
−
50
−
60
−
70
−
80
−
90
−
100
Power (dBm)
V
S
=
±
6V
SeeFigure5