AD5781BRUZ Analog Devices Inc, AD5781BRUZ Datasheet - Page 12

• Manufacturer Part Number: AD5781BRUZ
• Description: IC DAC 18BIT SRL 20TSSOP
• Manufacturer: Analog Devices Inc

Specifications of AD5781BRUZ

• Design Resources: 18-Bit Accurate, low noise, precision bipolar DC voltage source (CN0177)
• Settling Time: 1µs
• Number Of Bits: 18
• Data Interface: DSP, MICROWIRE™, QSPI™, Serial, SPI™
• Number Of Converters: 1
• Voltage Supply Source: Analog and Digital, Dual ±
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 20-TSSOP
• Resolution (bits): 18bit
• Sampling Rate: 1MSPS
• Input Channel Type: Serial
• Supply Current: 600µA
• Digital Ic Case Style: TSSOP
• No. Of Pins: 20
• Operating Temperature Range: -40°C To +125°C
• Supply Voltage Range - Analog: 2.7V To 5.5V
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power Dissipation (max): -
• Lead Free Status / Rohs Status: Compliant

AD5781
Figure 18. Differential Nonlinearity Error vs. Supply Voltage, ±10 V Span
Figure 19. Differential Nonlinearity Error vs. Supply Voltage, +5 V Span
–0.05
–0.10
–0.15
–0.20
–0.25
–0.02
–0.04
–0.06
–0.08
0.14
0.12
0.10
0.08
0.06
0.04
0.02
0.10
0.05
0.08
0.06
0.04
0.02
Figure 20. Zero-Scale Error vs. Supply Voltage, ±10 V Span
0
12.5
–2.5
0
0
12.5
7.5
T
V
V
AD8676 REFERENCE BUFFERS
AD8675 OUTPUT BUFFER
T
V
V
AD8676 REFERENCE BUFFERS
AD8675 OUTPUT BUFFER
T
V
V
AD8676 REFERENCE BUFFERS
AD8675 OUTPUT BUFFER
A
REFP
REFN
A
A
REFP
REFN
REFP
REFN
–3.9
= 25°C
= 25°C
8.5
13.0
= 25°C
13.0
= +10V
= –10V
= +5V
= +10V
= 0V
= –10V
–5.3
9.5
13.5
13.5
10.5
–6.7
14.0
14.0
V
V
11.5
–9.1
DD
DD
V
V
DNL MAX
DNL MIN
/|V
14.5
/|V
DD
SS
14.5
DNL MAX
DNL MIN
SS
SS
(V)
(V)
–10.5 –12.9 –14.2 –15.5 –16.5
12.5
| (V)
| (V)
15.0
15.0
13.5
15.5
15.5
14.5
16.0
16.0
15.5
16.5
16.5
16.5
Rev. 0 | Page 12 of 28
–0.05
–0.10
–0.15
–0.20
–0.01
–0.02
–0.03
0.14
0.12
0.10
0.08
0.06
0.04
0.02
0.05
0.05
0.04
0.03
0.02
0.01
0
–2.5
7.5
0
–2.5
Figure 21. Zero-Scale Error vs. Supply Voltage, +5 V Span
0
12.5
Figure 22. Midscale Error vs. Supply Voltage, ±10 V Span
7.5
Figure 23. Midscale Error vs. Supply Voltage, +5 V Span
T
V
V
AD8676 REFERENCE BUFFERS
AD8675 OUTPUT BUFFER
A
REFP
REFN
T
V
V
AD8676 REFERENCE BUFFERS
AD8675 OUTPUT BUFFER
–3.9
8.5
–3.9
= 25°C
T
V
V
AD8676 REFERENCE BUFFERS
AD8675 OUTPUT BUFFER
8.5
A
REFP
REFN
13.0
A
REFP
REFN
= 25°C
= 25°C
= +10V
= –10V
= +5V
= 0V
–5.3
9.5
= +5V
= 0V
–5.3
9.5
13.5
10.5
–6.7
10.5
–6.7
14.0
11.5
–9.1
V
11.5
–9.1
DD
V
V
V
V
DD
SS
DD
/|V
SS
14.5
(V)
–10.5 –12.9 –14.2 –15.5 –16.5
(V)
SS
12.5
–10.5 –12.9 –14.2 –15.5 –16.5
(V)
(V)
12.5
| (V)
15.0
13.5
13.5
15.5
14.5
14.5
15.5
16.0
15.5
16.5
16.5
16.5