Datasheet

AD5933 Data Sheet
Rev. E | Page 10 of 40
VOLTAGE (V)
0.192 0.194 0.196 0.198 0.200 0.202 0.204 0.206
MEAN = 0.1982
SIGM
A = 0.0008
30
0
NUMBER OF DEVICES
25
20
15
10
5
05324-010
Figure 10. Range 4 Output Excitation Voltage Distribution, VDD = 3.3 V
0.160
0.205
VOLTAGE (V)
0.165 0.170 0.175 0.180 0.185 0.190 0.195 0.200
MEAN = 0.1792
SIGMA = 0.0024
30
0
NUMBER OF DEVICES
25
20
15
10
5
05324-011
Figure 11. Range 4 DC Bias Distribution, VDD = 3.3 V
15.8
10.8
0
18
MCLK FREQUENCY
(MHz)
IDD (mA)
15.3
14.8
14.3
13.8
13.3
12.8
12.3
11.8
1
1.3
AVDD1, AVDD2, DVDD CONNECTED TOGETHER.
OUTPUT EXCI
TATION FREQUENCY = 30kHz
RFB, Z
CALIBR
A
TION
= 100kΩ
2 4 6 8
10 12
14
16
05324-012
Figure 12. Typical Supply Current vs. MCLK Frequency
0.4
–1.0
0
400
PHASE (Degrees)
PHASE ERROR (Degrees)
0.2
0
–0.2
–0.4
–0.6
–0.8
50 100
150 200
250 300
350
VDD = 3.3V
T
A
= 25°C
f = 32kHz
05324-013
Figure 13. Typical Phase Error