AD5544 Analog Devices, AD5544 Datasheet - Page 11

• Manufacturer Part Number: AD5544
• Description: Quad, Current-Output, Serial-Input 16-/14-Bit DACs
• Manufacturer: Analog Devices

Specifications of AD5544

• Resolution (bits): 16bit
• Dac Update Rate: 500kSPS
• Dac Settling Time: 0.9µs
• Max Pos Supply (v): +5.5V
• Single-supply: Yes
• Dac Type: Current Out
• Dac Input Format: Ser,SPI

Data Sheet
–0.1
–0.2
0.1
–3.88
–3.90
–3.92
–3.94
–3.96
–3.98
–4.00
–4.02
–4.04
–4.06
–4.08
0
–2
0.4
V
V
DD
REF
= 5V
Figure 14.
Figure 15.
= 10V
0
0.5
Figure 13.
0.6
AD5544
AD5544
2
AD5544
0.7
TIME (µs)
Large Signal Settling Time
Small Signal Settling Time
TIME (µs)
4
Midscale Transition
0.8
6
0.9
V
LDAC
OUT
1.0
8
1.1
10
4
0
–4
–8
–12
–16
–20
1.2
Rev. F | Page 11 of 28
10,000
Figure 17.
–100
–120
–140
–160
1000
100
–20
–40
–60
–80
Figure 16.
100
90
80
70
60
50
40
30
20
10
20
10
0
100
0
1
1k
0
AD5544/AD5554
AD5544
Figure 18.
ZERO SCALE
MIDSCALE
FULL SCALE
0x5555
10k
5k
1k
Power Supply Current vs. Clock Frequency
CLOCK FREQUENCY (Hz)
AD5544/AD5554
FREQUENCY (Hz)
FREQUENCY (Hz)
100k
10k
Power Supply Rejection vs. Frequency
10k
15k
1M
AD5544/AD5554
Analog THD
100k
10M
20k
V
V
DD
REF
= 5V
= 10V
100M
1M
25k