AD5424 Analog Devices, AD5424 Datasheet - Page 15

• Manufacturer Part Number: AD5424
• Description: High Bandwidth CMOS 8-Bit Parallel Interface Multiplying D/A Converter
• Manufacturer: Analog Devices

Specifications of AD5424

• Resolution (bits): 8bit
• Dac Update Rate: 20.4MSPS
• Dac Settling Time: 30ns
• Max Pos Supply (v): +5.5V
• Single-supply: Yes
• Dac Type: Current Out
• Dac Input Format: Par

Data Sheet
Figure 41. Narrow-Band Spectral Response, f
–100
–100
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
0
0
0
250
0
0
Figure 39. Wideband SFDR, f
Figure 40. Wideband SFDR, f
300
0.5
0.5
350
1.0
1.0
400
1.5
1.5
FREQUENCY (MHz)
FREQUENCY (MHz)
FREQUENCY (kHz)
450
2.0
2.0
500
2.5
2.5
OUT
OUT
= 500 kHz, Clock = 10 MHz
= 50 kHz, Clock = 10 MHz
550
3.0
3.0
OUT
600
3.5
3.5
= 500 kHz, Clock = 25 MHz
T
V
AMP = AD8038
AD5445
65k CODES
T
V
AMP = AD8038
AD5445
65k CODES
T
V
AMP = AD8038
AD5445
65k CODES
A
A
DD
A
DD
DD
650
4.0
4.0
= 25°C
= 25°C
= 25°C
= 5V
= 3V
= 5V
700
4.5
4.5
750
5.0
5.0
Rev. C | Page 15 of 28
Figure 43. Narrow-Band IMD, f
–100
–100
–100
–120
Figure 44. Narrow-Band IMD, f
–20
–40
–60
–80
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
20
0
0
0
Figure 42. Narrow-Band SFDR, f
200
50
70
250
60
75
300
70
80
350
80
85
FREQUENCY (kHz)
FREQUENCY (kHz)
FREQUENCY (kHz)
AD5424/AD5433/AD5445
400
90
90
OUT
OUT
100
450
95
= 400 kHz, 500 kHz, Clock = 10 MHz
= 90 kHz, 100 kHz, Clock = 10 MHz
OUT
110
500
100
= 100 kHz, MCLK = 25 MHz
120
550
105
T
V
AMP = AD8038
AD5445
65k CODES
T
V
AMP = AD8038
AD5445
65k CODES
T
V
AMP = AD8038
AD5445
65k CODES
A
A
A
DD
DD
DD
130
600
110
= 25°C
= 25°C
= 25°C
= 3V
= 3V
= 3V
140
650
115
150
700
120