AD5547BRU Analog Devices Inc, AD5547BRU Datasheet - Page 11

• Manufacturer Part Number: AD5547BRU
• Description: IC DAC 16BIT DUAL 38-TSSOP
• Manufacturer: Analog Devices Inc

Specifications of AD5547BRU

• Design Resources: Precision, Unipolar, Inverting Conversion Using AD5547/57 DAC (CN0026) Precision, Unipolar, Noninverting Configuration for the AD5547/57 DAC (CN0027) Precision, Bipolar, Configuration for AD5547/AD5557 DAC (CN0028)
• Settling Time: 500ns
• Number Of Bits: 16
• Data Interface: Parallel
• Number Of Converters: 2
• Voltage Supply Source: Single Supply
• Power Dissipation (max): 55µW
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 38-TSSOP
• Number Of Channels: 2
• Resolution: 16b
• Interface Type: Parallel
• Single Supply Voltage (typ): 5V
• Dual Supply Voltage (typ): Not RequiredV
• Architecture: R-2R
• Power Supply Requirement: Single
• Output Type: Current
• Integral Nonlinearity Error: ±2LSB
• Single Supply Voltage (min): 2.7V
• Single Supply Voltage (max): 5.5V
• Dual Supply Voltage (min): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Operating Temp Range: -40C to 125C
• Operating Temperature Classification: Automotive
• Mounting: Surface Mount
• Pin Count: 38
• Package Type: TSSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

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