AD5547 Analog Devices, AD5547 Datasheet - Page 11

• Manufacturer Part Number: AD5547
• Description: Dual Current Output, Parallel Input, 16-Bit Multiplying DACs with 4-Quadrant Resistors
• Manufacturer: Analog Devices

Specifications of AD5547

• Resolution (bits): 16bit
• Dac Update Rate: 2MSPS
• Dac Settling Time: 500ns
• Max Pos Supply (v): +5.5V
• Single-supply: Yes
• Dac Type: Current Out
• Dac Input Format: Par

Data Sheet
Figure 14.
–100
–120
–140
–160
0.5
3.0
2.5
2.0
1.5
1.0
–20
–40
–60
–80
Figure 13. Power Supply Rejection Ratio (PSRR) vs. Frequency
20
10
90
80
70
60
50
40
30
20
0
0
0
10k
10
0
Figure 12.
AD5547/AD5557
100
AD5547
5
100k
CLOCK FREQUENCY (Hz)
Supply Current vs. Clock Frequency
FREQUENCY (kHz)
FREQUENCY (Hz)
Analog Total Harmonic Distortion (THD)
1k
10
1M
10k
15
0xFFFF
0x0000
V
V
10M
DD
REF
0x5555
0x8000
100k
= 5V ± 10%
= 10V
20
100M
1M
25
Rev. C | Page 11 of 20
–3.85
–3.90
–3.95
–4.00
–4.05
–4.10
–4.15
–4.20
Figure 16.
–10
–12
–14
–16
–18
1
2
Figure 17.
–2
–4
–6
–8
2
0
–20
10k
Figure 15. Settling Time from Full Scale to Zero Scale
CH1
AD5547
5.00V CH2 2.00V
AD5547
–10
100k
Midscale Transition and Digital Feedthrough
Unipolar Reference Multiplying Bandwidth
0
FREQUENCY (Hz)
M 200ns
TIME (ns)
1M
10
A CH1
B CH1
400.00ns
AD5547/AD5557
20
2.70V
–6.20V
10M
30
LDAC
V
OUT
100M
40