AD5426 Analog Devices, AD5426 Datasheet - Page 13

• Manufacturer Part Number: AD5426
• Description: High Bandwidth CMOS 8-Bit Serial Interface Multiplying D/A Converter
• Manufacturer: Analog Devices

Specifications of AD5426

• Resolution (bits): 8bit
• Dac Update Rate: 2.47MSPS
• Dac Settling Time: 50ns
• Max Pos Supply (v): +5.5V
• Single-supply: Yes
• Dac Type: Current Out
• Dac Input Format: Ser,SPI

Figure 37. Narrowband (±50%) SFDR f
–100
–100
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
0
0
Figure 36. Wideband SFDR f
25
0
50
30
100
35
150
40
FREQUENCY (Hz)
FREQUENCY (Hz)
200
45
OUT
250
50
= 20 kHz, Update = 1 MHz
OUT
300
55
= 50 kHz, Update = 1 MHz
350
T
V
AD8038 AMPLIFIER
AD5443
T
V
AD8038 AMPLIFIER
AD5443
60
A
REF
A
REF
= 25°C
= 25°C
= 3.5V
= 3.5V
400
65
450
70
500
75
Rev. C | Page 13 of 28
Figure 39. Narrowband (±50%) IMD f
Figure 38. Narrowband (±50%) SFDR f
–100
–100
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
0
0
10
10
T
V
AD8038 AMPLIFIER
AD5443
A
REF
= 25°C
12
= 3.5V
14
15
16
FREQUENCY (Hz)
FREQUENCY (Hz)
AD5426/AD5432/AD5443
18
20
20
OUT
= 20 kHz, 25 kHz, Update = 1 MHz
OUT
22
25
= 20 kHz, Update = 1 MHz
T
V
AD8038 AMPLIFIER
AD5443
24
A
REF
= 25°C
= 3.5V
26
30
28
30
35