Datasheet

−80
−70
−60
−50
−40
−30
−20
−10
0
0 200 400 600 800 1k 1.2k 1.4k 1.6k 1.8k 2k
Load (Ω)
Harmonic Distortion (dBc)
Second Harmonic
Third Harmonic
V
S
= 2.7 V
G = 1 V/V
R
F
= 2 kΩ
V
OUT
= 2 V
pp
f = 1 MHz
G010
−90
−80
−70
−60
−50
−40
−30
−20
−10
0
0.5 1 1.5 2
V
OCM
(V)
Harmonic Distortion (dBc)
Second Harmonic
Third Harmonic
V
S
= 2.7 V
G = 1 V/V
R
F
= 2 kΩ
R
L
= 2 kΩ
V
OUT
= 2 V
pp
f = 1 MHz
G011
−90
−80
−70
−60
−50
−40
−30
−20
−10
1 10
Frequency (MHz)
Intermodulation Distortion (dB)
Second Intermodulation
Third Intermodulation
V
S
= 2.7 V
G = 1 V/V
R
F
= 2 kΩ
R
L
= 2 kΩ
V
OUT
= 2 V
pp
Envelope
G012
0
0.5
1
1.5
2
2.5
50 100 1k 10k
Load Resistance (Ω)
Single-Ended V
OUT
(V)
V
OUT
MAX
V
OUT
MIN
V
S
= 2.7 V
G = 2 V/V
R
F
= 2 kΩ
G013
THS4531
www.ti.com SLOS358B –SEPTEMBER 2011–REVISED MARCH 2012
TYPICAL CHARACTERISTICS: V
S
= 2.7V (continued)
Test conditions unless otherwise noted: V
S+
= 2.7 V, V
S–
= 0V, CM = open, V
OUT
= 2Vpp, R
F
= 2kΩ, R
L
= 2kΩ Differential, G =
1V/V, Single-Ended Input, Differential Output, Input and Output Referenced to mid-supply unless otherwise noted.
HARMONIC DISTORTION HARMONIC DISTORTION
vs vs
LOAD at 1 MHz V
OCM
at 1 MHz
Figure 12. Figure 13.
SINGLE-ENDED OUTPUT VOLTAGE SWING
vs
TWO-TONE, 2
nd
and 3
rd
ORDER INTERMODULATION
DISTORTION vs FREQUENCY LOAD RESISTANCE
Figure 14. Figure 15.
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