Datasheet

Data Sheet AD5932
Rev. A | Page 11 of 28
MCLK FREQUENCY (MHz)
70
65
60
55
50
45
40
50M40M30M20M10M0
05416-014
SNR (dB)
T
A
= 25°C
AVDD = DVDD = 5V
f
OUT
= FMCLK/4096
Figure 14. SNR vs. MCLK Frequency
TEMPERATURE (°C)
1.25
1.23
1.21
1.19
1.17
1.15
120100806040200–40 –20
05416-015
V
REF
(V)
AVDD = DVDD = 5V
Figure 15. V
REF
vs. Temperature
TEMPERATURE (°C)
2.0
1.8
1.9
1.7
1.6
1.5
1.3
1.4
1.2
120100806040200–40 –20
05416-016
WAKE-UP TIME (ms)
AVDD = DVDD = 5V
AVDD = DVDD = 2.3V
Figure 16. Wake-up Time vs. Temperature
V p-p (mV)
05416-017
NUMBER OF DEVICES
0
10
20
30
40
50
60
70
80
90
565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597
Figure 17. Histogram of VOUT Peak-to-Peak
V
OFFSET
(mV)
80
70
60
50
40
30
10
20
0
05416-018
NUMBER OF DEVICES
70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50
Figure 18. Histogram of VOUT Offset
MODULATING FREQUENCY (Hz)
0
–10
–20
–30
–40
–50
–70
–60
–80
10 1M100k10k1k100
05416-019
ATTENUATION (dB)
T
A
= 25°C
100mV p-p RIPPLE
NO DECOUPLING ON SUPPLIES
AVDD = DVDD = 5V
AVDD (on VOUT)
DVDD (on CAP/2.5V)
Figure 19. PSSR