AD5663 Analog Devices, AD5663 Datasheet - Page 9

• Manufacturer Part Number: AD5663
• Manufacturer: Analog Devices

Specifications of AD5663

• 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

–0.5
–1.0
–1.5
–2.0
–2.5
–0.5
–1.0
–1.5
–2.0
–2.5
–0.5
–1.0
–1.5
–2.0
1.5
1.0
0.5
1.0
0.5
1.0
0.5
0
0
0
Figure 10. Zero-Scale and Offset Error vs. Temperature
–40
2.7
2.7
Figure 11. Gain Error and Full-Scale Error vs. Supply
T
Figure 12. Zero-Scale and Offset Error vs. Supply
A
= 25°C
OFFSET ERROR
GAIN ERROR
–20
FULL-SCALE ERROR
ZERO-SCALE ERROR
3.2
3.2
0
3.7
3.7
TEMPERATURE (°C)
20
V
V
DD
DD
4.2
4.2
(V)
(V)
40
ZERO-SCALE ERROR
OFFSET ERROR
60
4.7
4.7
8
0
5.2
5.2
100
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–0.05
–0.10
–0.15
–0.20
–0.25
0.30
0.25
0.20
0.15
0.10
0.05
0.20
0.15
0.10
0.05
8
6
4
2
0
Figure 14. Headroom at Rails vs. Source and Sink Current
0
–40
0
–5
V
T
T
DD
A
0.230
A
V
T
= 25°C
A
DD
= 25°C
= 5.5V
Figure 15. Supply Current vs. Temperature
–4
= 25°C
Figure 13. I
–20
= V
REF
–3
DAC LOADED WITH
FULL SCALE –
SOURCING CURRENT
0.235
= 5V, 3V
0
DD
–2
Histogram with V
TEMPERATURE (°C)
0.240
–1
20
I
DD
V
V
I (mA)
(mA)
DD
DD
0
= V
= V
40
DAC LOADED WITH
ZERO SCALE –
SINKING CURRENT
0.245
REFIN
REFIN
1
DD
= 5V
= 3V
60
= 5.5 V
2
0.250
3
80
AD5663
0.255
4
100
5