AD5557CRU-REEL7 Analog Devices Inc, AD5557CRU-REEL7 Datasheet - Page 11

IC,D/A CONVERTER,DUAL,14-BIT,TSSOP,38PIN

AD5557CRU-REEL7

Manufacturer Part Number
AD5557CRU-REEL7
Description
IC,D/A CONVERTER,DUAL,14-BIT,TSSOP,38PIN
Manufacturer
Analog Devices Inc
Datasheet

Specifications of AD5557CRU-REEL7

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
14
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
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

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