Datasheet

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SBOS305D − JUNE 2004 − REVISED AUGUST 2008
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12
TYPICAL CHARACTERISTICS: V
S
= ±6V, Differential Configuration
At T
A
= +25°C, G
D
= 8, R
F
= 453Ω, and R
L
= 70Ω, unless otherwise noted. See Figure 5 for AC performance only.
DIFFERENTIAL SMALL−SIGNAL
FREQUENCY RESPONSE
Frequency (MHz)
1
3
0
−
3
−
6
−
9
20010010
Normalized Gain (dB)
G
D
=+16
G
D
=+8
G
D
=+2
R
L
=70
Ω
V
O
= 200mV
PP
See Figure 5
G
D
=+4
DIFFERENTIAL LARGE−SIGNAL
FREQUENCY RESPONSE
Frequency (MHz)
1 10 100
21
18
15
12
9
6
3
Gain (dB)
V
O
=5V
PP
V
O
=2V
PP
V
O
=0.5V
PP
SeeFigure5
R
L
=70
Ω
G
D
=+8
DIFFERENTIAL DISTORTION vs LOAD RESISTANCE
Load Resistance (
Ω
)
10 100 1k
−
60
−
70
−
80
−
90
−
100
−
110
Harmonic Distortion (dBc)
SeeFigure5
G
D
=+8
f=1MHz
V
O
=2V
PP
3rd−Harmonic
2nd−Harmonic
DIFFERENTIAL DISTORTION vs FREQUENCY
Frequency (MHz)
0.1 1 10
−
60
−
70
−
80
−
90
−
100
−
110
Harmonic Distortion (dBc)
2nd−Harmonic
3rd−Harmonic
SeeFigure5
G
D
=+8
R
L
=70
Ω
V
O
=2V
PP
DIFFERENTIAL DISTORTION
vs OUTPUT VOLTAGE
Output Voltage Swing (V
PP
)
0.1
−
80
−
85
−
90
−
95
−
100
20101
Harmonic Distortion (dBc)
G
D
=+8V/V
R
L
=70
Ω
f=1MHz
See Figure 5
2nd−Harmonic
3rd−Harmonic