AD5663R Analog Devices, AD5663R Datasheet - Page 14

• Manufacturer Part Number: AD5663R
• Manufacturer: Analog Devices

Specifications of AD5663R

• 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

AD5623R/AD5643R/AD5663R
–0.5
–1.0
–1.5
–2.0
–2.5
1.0
0.5
8
6
4
2
0
5
4
3
2
1
0
0
2.7
0.78
Figure 28. Zero-Scale Error and Offset Error vs. Supply
T
V
T
Figure 29. I
A
DD
A
0.230
Figure 30. I
V
T
DD
A
= 25°C
= 25°C
= 5.5V
= 25°C
= 5.5V
3.2
0.235
DD
DD
0.80
Histogram with External Reference
Histogram with Internal Reference
3.7
0.240
I
I
DD
DD
V
DD
(mA)
(mA)
4.2
(V)
0.82
0.245
ZERO-SCALE ERROR
OFFSET ERROR
4.7
0.250
0.84
5.2
0.255
Rev. D | Page 14 of 32
–0.1
–0.2
–0.3
–0.4
–0.5
0.5
0.4
0.3
0.2
0.1
–1
–1
0
6
5
4
3
2
1
0
4
3
2
1
0
–10
–30
–30
Figure 32. AD56x3R-5 Source and Sink Capability
Figure 33. AD56x3R-3 Source and Sink Capability
Figure 31. Headroom at Rails vs. Source and Sink
V
V
V
V
T
V
V
T
A
A
DD
REFOUT
DD
REFOUT
DD
REFOUT
DAC LOADED WITH
FULL-SCALE
SOURCING CURRENT
–8
= 25 ° C
= 25°C
= 3V
= 5V
= 3V
–20
–20
–6
= 1.25V
= 2.5V
= 1.25V
V
V
DD
REFOUT
–4
= 5V
–10
–10
= 2.5V
3/4 SCALE
MIDSCALE
1/4 SCALE
CURRENT (mA)
CURRENT (mA)
CURRENT (mA)
–2
0
0
0
3/4 SCALE
MIDSCALE
1/4 SCALE
DAC LOADED WITH
ZERO-SCALE
SINKING CURRENT
2
ZERO SCALE
FULL SCALE
10
FULL SCALE
ZERO SCALE
10
4
6
20
20
8
10
30
30