THS4531
www.ti.com
SLOS358B –SEPTEMBER 2011–REVISED MARCH 2012
TYPICAL CHARACTERISTICS: VS = 5V (continued)
Test conditions unless otherwise noted: VS+ = 5 V, VS– = 0V, VOCM = open, VOUT = 2Vpp, RF = 2kΩ, RL = 2kΩ Differential, G =
1V/V, Single-Ended Input, Differential Output, Input and Output Referenced to mid-supply, TA = 25°Cunless otherwise noted.
HARMONIC DISTORTION
HARMONIC DISTORTION
vs
vs
LOAD at 1 MHz
VOCM at 1 MHz
0
−10
−20
−30
−40
−50
−60
−70
−80
0
−10
−20
−30
−40
−50
−60
−70
−80
−90
VS = 5 V
VS = 5 V
Second Harmonic
Third Harmonic
Second Harminc
Third Harmonic
G = 1 V/V
RF = 2 kΩ
VOUT = 2 Vpp
G = 1 V/V
RF = 2 kΩ
RL = 2 kΩ
VOUT = 2 Vpp
f = 1 MHz
f = 1 MHz
0
200 400 600 800 1k 1.2k 1.4k 1.6k 1.8k 2k
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
Load (Ω)
VOCM (V)
G036
G037
Figure 45.
Figure 46.
SINGLE-ENDED OUTPUT VOLTAGE SWING
TWO-TONE, 2nd and 3rdORDER INTERMODULATION
DISTORTION vs FREQUENCY
vs
LOAD RESISTANCE
−10
5
4.5
4
VS = 5 V
G = 1 V/V
RF = 2 kΩ
RL = 2 kΩ
−20
−30
−40
−50
−60
−70
−80
−90
VOUT MAX
VOUT MIN
3.5
3
VOUT = 2 Vpp Envelope
2.5
2
VS = 5 V
G = 2 V/V
RF = 2 kΩ
1.5
1
Second Intermodulation
Third Intermodulation
0.5
0
1
10
50
100
1k
10k
Frequency (MHz)
Load Resistance (Ω)
G038
G039
Figure 47.
Figure 48.
Copyright © 2011–2012, Texas Instruments Incorporated
Submit Documentation Feedback
21
Product Folder Link(s): THS4531
TI [ TEXAS INSTRUMENTS ]
