Datasheet

AD734
Rev. E | Page 8 of 20
FREQUENCY (Hz)
THD (dBc)
–20
0
–40
–60
–80
1k 10k 100k 1M 10M
00827-028
TEST INPUT = 1V RMS
U = 2V
OTHER INPUT = 2V DC
Y INPUT
X INPUT
Figure 10. THD vs. Frequency, U = 2 V
FREQUENCY (Hz)
THD (dBc)
–20
0
–40
–60
–80
1k 10k 100k 1M 10M
00827-029
TEST INPUT = 7V RMS
OTHER INPUT = 10V DC
R
LOAD
≥2kΩ
Y INPUT
X INPUT
Figure 11. THD vs. Frequency, U = 10 V
SIGNAL LEVEL
THD (dBc)
–20
0
–40
–60
–80
–100
–10dBm
70.7mV RMS
10dBm
707mV RMS
30dBm
7V RMS
00827-030
FREQUENCY = 1MHz
VP = +15V
VN = –15V
R
LOAD
= 2kΩ
Y INPUT. X = 10V DC
X INPUT. Y = 10V DC
Figure 12. THD vs. Signal Level, f = 1 MHz
FREQUENCY (Hz)
AMPLITUTE (dB)
5
4
3
2
1
0
–5
–4
–3
–2
–1
100k 1M 10M
00827-031
V
S
= ±15V
X = 1.4V RMS
Y = 10V
R
LOAD
= 500Ω
C
LOAD
= 20pF, 47pF, 100pF
INCREASING
C
LOAD
Figure 13. Gain vs. Frequency vs. C
LOAD
FREQUENCY (Hz)
PHASE SHIFT (Degrees)
0
–30
–60
–90
–210
–180
–150
–120
100k 1M 10M
00827-032
INCREASING
C
LOAD
V
S
= ±15V
X = 1.4V RMS
Y = 10V
R
LOAD
= 500Ω
C
LOAD
= 20pF, 47pF, 100pF
Figure 14. Phase vs. Frequency vs. C
LOAD
00827-033
INCREASING
C
LOAD
5V 50ns
Figure 15. Pulse Response vs. C
LOAD
,
C
LOAD
= 0 pF, 47 pF, 100 pF, 200 pF