Datasheet

AD9833 Data Sheet
Rev. E | Page 8 of 24
500
1000
700
650
600
550
850
750
800
900
950
–40 25 105
TEMPERATURE (°C)
WAKE-UP TIME (µs)
VDD = 5.5V
02704-012
VDD = 2.3V
Figure 12. Wake-Up Time vs. Temperature
–40 25 105
TEMPERATURE (°C)
V
REF
(V)
LOWER RANGE
UPPER RANGE
1.150
1.125
1.100
1.175
1.200
1.250
1.225
02704-013
Figure 13. V
REF
vs. Temperature
FREQUENCY (Hz)
POWER (dB)
0
–20
–50
–90
–100
–80
–70
–60
–40
–30
–10
0
100k
RWB 100
ST 100 SEC
VWB 30
02704-014
Figure 14. Power vs. Frequency, f
MCLK
= 10 MHz, f
OUT
= 2.4 kHz,
Frequency Word = 0x000FBA9
FREQ
UENCY (Hz)
POWER (dB)
0
–20
–50
–90
–100
–80
–70
–60
–40
–30
–10
0
5M
R
WB 1k
ST 50 SEC
VWB 300
02704-015
Figure 15. Power vs. Frequency, f
MCLK
= 10 MHz, f
OUT
= 1.43 MHz = f
MCLK
/7,
Frequency Word = 0x2492492
FREQUENCY (Hz)
POWER (dB)
0
–20
–50
–90
–100
–80
–70
–60
–40
–30
–10
0
5M
RWB 1k
ST 50 SEC
VWB 300
02704-016
Figure 16. Power vs. Frequency, f
MCLK
= 10 MHz, f
OUT
= 3.33 MHz = f
MCLK
/3,
Frequency Word = 0x5555555
FREQUENCY (Hz)
POWER (dB)
0
–20
–50
–90
–100
–80
–70
–60
–40
–30
–10
0
100k
RWB 100
ST 100 SEC
VWB 30
02704-017
Figure 17. Power vs. Frequency, f
MCLK
= 25 MHz, f
OUT
= 6 kHz,
Frequency Word = 0x000FBA9