Datasheet

AD9834
Rev. C | Page 11 of 36
500
1000
700
650
600
550
850
750
800
900
950
5.5V
2.3V
TEMPERATURE (°C)
–40 25 105
WAKE-UP TIME (µs)
02705-013
Figure 13. Wake-Up Time vs. Temperature
1.150
1.125
1.100
1.175
1.200
1.250
1.225
TEMPERATURE (°C)
V
(REFOUT)
(V)
LOWER RANGE
UPPER RANGE
–40 25 105
0
2705-014
Figure 14. V
REFOUT
vs. Temperature
FREQUENCY (Hz)
(dBc/Hz)
–150
–110
–
100
–120
–130
–140
–160
AVDD = DVDD = 5V
T
A
= 25°C
100 1k 10k 100k 200k
02705-015
Figure 15. Output Phase Noise, f
OUT
= 2 MHz, MCLK = 50 MHz
0.20
0
–40–200 20406080100
02705-037
TEMPERATURE (°C)
DVDD (V)
0.18
0.16
0.14
0.12
0.10
0.08
0.06
0.04
0.02
DVDD = 3.3V
DVDD = 5.5V
DVDD = 2.3V
Figure 16. SIGN BIT OUT Low Level, I
SINK
= 1 mA
5.5
1.5
–40–200 20406080100
02705-038
TEMPERATURE (°C)
DVDD (V)
5.0
4.5
4.0
3.5
3.0
2.5
2.0
DVDD = 2.3V
DVDD = 2.7V
DVDD = 3.3V
DVDD = 4.5V
DVDD = 5.5V
Figure 17. SIGN BIT OUT High Level, I
SINK
= 1 mA
FREQUENCY (Hz)
(dB)
0
–20
–50
–90
–100
–80
–70
–60
–40
–30
–10
RWB 100 ST 100 SECVWB 30
0 100k
02705-016
Figure 18. f
MCLK
= 10 MHz; f
OUT
= 2.4 kHz, Frequency Word = 000FBA9