ad5415 Analog Devices, Inc., ad5415 Datasheet - Page 11

• Manufacturer Part Number: ad5415
• Description: Dual 12-bit, High Bandwidth, Multiplying Dac With 4-quadrant Resistors And Serial Interface
• Manufacturer: Analog Devices, Inc.

–0.005
–0.010
0.045
0.040
0.035
0.030
0.025
0.020
0.015
0.010
0.005
–1.68
–1.69
–1.70
–1.71
–1.72
–1.73
–1.74
–1.75
–1.76
–1.77
–100
–120
–20
–40
–60
–80
0
20
0
0
0
1
0x7FF TO 0x800
Figure 20. Power Supply Rejection Ratio vs. Frequency
0x800 TO 0x7FF
T
V
AMP = AD8038
A
DD
20
20
= 25°C
0x7FF TO 0x800
= 3V
Figure 19. Midscale Transition, V
Figure 18. Midscale Transition, V
10
40
40
V
V
DD
DD
60
60
100
= 5V
= 5V
V
DD
V
V
DD
DD
80
80
FREQUENCY (Hz)
= 3V
= 3V
TIME (ns)
TIME (ns)
= 5V
FULL SCALE
1k
V
100
DD
100
= 5V
0x800 TO 0x7FF
V
V
120
120
10k
DD
DD
ZERO SCALE
= 3V
= 3V
140
140
REF
100k
REF
T
V
AMP = AD8038
C
T
V
AMP = AD8038
C
= 3.5 V
A
= 0 V
A
REF
REF
COMP
COMP
160
160
= 25°C
= 25°C
= 3.5V
= 0V
= 1.8pF
= 1.8pF
1M
180
180
200
200
10M
Rev. A | Page 11 of 32
–60
–65
–70
–75
–80
–85
–90
100
90
80
70
60
50
40
30
20
10
80
60
40
20
0
0
0
1
0
T
V
V
MCLK = 1MHz
MCLK = 200kHz
A
DD
REF
MCLK = 25MHz
100
= 25°C
20
= 3V
= 3.5V p-p
Figure 22. Wideband SFDR vs. f
Figure 23. Wideband SFDR vs. f
MCLK = 5MHz
10
Figure 21. THD and Noise vs. Frequency
200
40
300
60
100
MCLK = 10MHz
FREQUENCY (Hz)
400
80
f
f
MCLK = 0.5MHz
OUT
OUT
100
500
1k
(kHz)
(kHz)
120
600
10k
OUT
OUT
700
140
Frequency
Frequency
T
V
AMP = AD8038
T
V
AMP = AD8038
A
A
REF
160
REF
800
100k
= 25°C
= 25°C
= 3.5V
= 3.5V
900 1000
180
AD5415
200
1M