Datasheet

AD5424/AD5433/AD5445 Data Sheet
Rev. D | Page 16 of 28
–100
–90
–80
–70
–60
–50
–40
–30
–20
–10
0
(dB)
20 25 30 35 40 45 50 55 60 65 70
FREQUENCY (kHz)
03160-045
T
A
= 25°C
V
DD
= 5V
AMP = AD8038
AD5445
65k CODES
MCLK 10MHz
V
DD
5V
Figure 45. Narrow-Band IMD, f
OUT
= 40 kHz, 50 kHz, Clock = 10 MHz
–100
–90
–80
–70
–60
–50
–40
–30
–20
–10
0
(dB)
20015050 1000 250 300 350 400
FREQUENCY (kHz)
03160-046
T
A
= 25°C
V
DD
= 5V
AMP = AD8038
AD5445
65k CODES
Figure 46. Wideband IMD, f
OUT
= 90 kHz, 100 kHz, Clock = 25 MHz
–100
–90
–80
–70
–60
–50
–40
–30
–20
–10
0
(dB)
0 20 40 60 80 100 120 140 160 180 200
FREQUENCY (kHz)
03160-047
T
A
= 25°C
V
DD
= 5V
AMP = AD8038
AD5445
65k CODES
Figure 47. Wideband IMD, f
OUT
= 60 kHz, 50 kHz, Clock = 10 MHz