AD5664R Analog Devices, AD5664R Datasheet - Page 14
AD5664R
Manufacturer Part Number
AD5664R
Description
Manufacturer
Analog Devices
Datasheet
1.AD5624R.pdf
(28 pages)
Specifications of AD5664R
Resolution (bits)
16bit
Dac Update Rate
220kSPS
Dac Settling Time
4µs
Max Pos Supply (v)
+5.5V
Single-supply
Yes
Dac Type
Voltage Out
Dac Input Format
Ser,SPI
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Company
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Quantity
Price
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AD5624R/AD5644R/AD5664R
Figure 30. I
–0.5
–1.0
–1.5
–2.0
–2.5
1.0
0.5
0
6
5
4
3
2
1
0
6
5
4
3
2
1
0
2.7
Figure 29. I
Figure 28. Zero-Scale Error and Offset Error vs. Supply
T
V
T
A
V
T
0.92
A
DD
DD
A
= 25°C
0.41
= 25°C
= 25°C
DD
= 5.5V
= 5.5V
Histogram with Internal Reference, V
3.2
DD
Histogram with External Reference, 5.5 V
0.42
0.94
3.7
V
I
I
DD
DD
0.43
DD
(mA)
(mA)
4.2
(V)
0.96
ZERO-SCALE ERROR
0.44
OFFSET ERROR
4.7
0.98
REFOUT
0.45
5.2
= 2.5 V
Rev. B | Page 14 of 28
Figure 32. I
–0.1
–0.2
–0.3
–0.4
–0.5
0.5
0.4
0.3
0.2
0.1
0
–10
8
7
6
5
4
3
2
1
0
8
7
6
5
4
3
2
1
0
Figure 31. I
Figure 33. Headroom at Rails vs. Source and Sink
V
T
V
V
V
T
0.39
A
DD
DD
A
DD
REFOUT
DAC LOADED WITH
FULL-SCALE
SOURCING CURRENT
–8
= 25°C
DD
= 25°C
= 3.6V
= 3V
= 3.6V
Histogram with Internal Reference, V
0.90
DD
–6
= 1.25V
Histogram with External Reference, 3.6 V
V
V
0.40
DD
REFOUT
–4
= 5V
0.92
= 2.5V
CURRENT (mA)
–2
0.41
I
I
DD
DD
0
(mA)
(mA)
DAC LOADED WITH
ZERO-SCALE
SINKING CURRENT
0.94
2
0.42
4
REFOUT
0.96
6
0.43
= 1.25 V
8
10