Datasheet

AD8260
Rev. A | Page 9 of 32
–100
HARMONIC DISTORTION (dBc)
LOAD CAPACITANCE (pF)
100400
–40
–20
–60
–80
–90
802010 60
f = 10MHz
–70
–50
–30
50 9030 70
HD2, V
OUT
= 1V p-p
HD3, V
OUT
= 1V p-p
HD2, V
OUT
= 2V p-p
HD3, V
OUT
= 2V p-p
07192-009
Figure 9. Harmonic Distortion (HD2, HD3) vs. Load Capacitance at Two
Values of Output Voltage for the High Current Driver—See Figure 54
–100
HARMONIC DISTORTION (dBc)
OUTPUT VOLTAGE (V p-p)
3.01.50
–40
–20
–60
–80
–120
0
2.51.00.5 2.0
HD3
HD2
f = 10MHz
07192-010
Figure 10. Harmonic Distortion (HD2, HD3) vs. Output Voltage for the High
Current Driver—See Figure 54
–100
HARMONIC DISTORTION (dBc)
FREQUENCY (Hz)
100M10M
1M
–40
–20
–60
–80
–90
HD3
HD2
–70
–50
–30
1V p-p
2V p-p
07192-011
Figure 11. Harmonic Distortion (HD2, HD3) vs. Frequency of the High Current
Driver at Two Values of Output Voltage—See Figure 54
100M
FREQUENCY (Hz)
2M
IMD3 (dBc)
10M
–100
–80
–60
–40
–20
0
R
LOAD
= 50Ω, V
OUT
= 1V p-p
R
LOAD
= 50Ω, V
OUT
= 2V p-p
R
LOAD
= 500Ω, V
OUT
= 1V p-p
R
LOAD
= 500Ω, V
OUT
= 2V p-p
07192-012
Figure 12. IMD3 vs. Frequency for Two Values of Output Voltage and Two
Values of Load Resistance for the High Current Driver—See Figure 55
100M
FREQUENCY (Hz)
2M
OIP3 (dBm)
10M
50
40
30
20
10
0
R
LOAD
= 50Ω, V
OUT
= 1V p-p
R
LOAD
= 50Ω, V
OUT
= 2V p-p
R
LOAD
= 500Ω, V
OUT
= 1V p-p
R
LOAD
= 500Ω, V
OUT
= 2V p-p
07192-013
Figure 13. Third-Order Intercept (OIP3) vs. Frequency for the High Current Driver
See Figure 55
0
20
IP1dB (dBm)
FREQUENCY (Hz)
100M10M1M
5
15
10
R
LOAD
= 50Ω
R
LOAD
= 500Ω
07192-014
Figure 14. Input-Referred 1 dB Compression (IP1dB) vs. Frequency for Two
Values of Load Resistance for the High Current Driver