AD734SQ Datasheet, PDF (8/20 Pages) Analog Devices – 10 MHz, Four-Quadrant Multiplier/Divider

AD734
0
–20
–40
–60
–80
TEST INPUT = 1V RMS
U = 2V
OTHER INPUT = 2V DC
X INPUT
Y INPUT
1k
0
–20
–40
–60
–80
10k
100k
1M
10M
FREQUENCY (Hz)
Figure 10. THD vs. Frequency, U = 2 V
TEST INPUT = 7V RMS
OTHER INPUT = 10V DC
R_LOAD ≥2kΩ
X INPUT
Y INPUT
1k
10k
100k
1M
10M
FREQUENCY (Hz)
Figure 11. THD vs. Frequency, U = 10 V
0
–20
FREQUENCY = 1MHz
VP = +15V
VN = –15V
R_LOAD = 2kΩ
–40
X INPUT. Y = 10V DC
–60
Y INPUT. X = 10V DC
–80
–100
–10dBm
70.7mV RMS
10dBm
707mV RMS
SIGNAL LEVEL
Figure 12. THD vs. Signal Level, f = 1 MHz
30dBm
7V RMS
5
4 V_S = ±15V
X = 1.4V RMS
3 Y = 10V
R_LOAD = 500Ω
2 C_LOAD = 20pF, 47pF, 100pF
1
0
INCREASING
C_LOAD
–1
–2
–3
–4
–5
100k
1M
10M
FREQUENCY (Hz)
Figure 13. Gain vs. Frequency vs. CLOAD
0
–30
–60
–90
–120
–150
–180
V_S = ±15V
X = 1.4V RMS
Y = 10V
R_LOAD = 500Ω
C_LOAD = 20pF, 47pF, 100pF
–210
INCREASING
C_LOAD
100k
1M
10M
FREQUENCY (Hz)
Figure 14. Phase vs. Frequency vs. CLOAD
INCREASING
C_LOAD
5V
50ns
Figure 15. Pulse Response vs. CLOAD,
CLOAD = 0 pF, 47 pF, 100 pF, 200 pF
Rev. E | Page 8 of 20