AD5781BRUZ Analog Devices Inc, AD5781BRUZ Datasheet - Page 11

• 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

Figure 13. Differential Nonlinearity Error vs. DAC Code, ±10 V Span,
Figure 12. Differential Nonlinearity Error vs. DAC Code, +5 V Span
–0.1
–0.2
–0.3
–0.4
–0.5
–0.1
–0.2
–0.3
–0.4
–0.5
–0.1
–0.2
–0.3
–0.4
–0.5
0.5
0.4
0.3
0.2
0.1
0.5
0.4
0.3
0.2
0.1
0.5
0.4
0.3
0.2
0.1
0
–55
0
0
Figure 14. Integral Nonlinearity Error vs. Temperature
0
0
AD8676 REFERENCE BUFFERS
AD8675 OUTPUT BUFFER
V
V
AD8676 REFERENCE BUFFERS
AD8675 OUTPUT BUFFER
V
V
V
V
AD8676 REFERENCE BUFFERS
AD8675 OUTPUT BUFFER
V
V
V
V
DD
SS
DD
SS
REFP
REFN
REFP
REFN
DD
SS
–35
= –15V
±10V SPAN MAX INL
+5V SPAN MAX INL
+10V SPAN MIN INL
= +15V
= +15V
= –15V
= –15V
= +15V
= +5V
= +10V
= 0V
= 0V
50000
50000
–15
5
100000
100000
TEMPERATURE (°C)
X2 Gain Mode
DAC CODE
DAC CODE
25
+10V SPAN MAX INL
±10V SPAN MIN INL
+5V SPAN MIN INL
150000
150000
45
65
T
T
T
A
A
A
200000
200000
= +125°C
= +25°C
= –40°C
85
T
T
T
A
A
A
= +25°C
= –40°C
= +125°C
105
250000
250000
125
Rev. 0 | Page 11 of 28
Figure 16. Integral Nonlinearity Error vs. Supply Voltage, ±10 V Span
Figure 17. Integral Nonlinearity Error vs. Supply Voltage, +5 V Span
–0.02
–0.04
–0.06
–0.1
–0.2
–0.3
–0.1
–0.2
–0.3
–0.4
–0.5
0.14
0.12
0.10
0.08
0.06
0.04
0.02
0.4
0.3
0.2
0.1
0.3
0.2
0.1
–2.5
0
0
Figure 15. Differential Nonlinearity Error vs. Temperature
7.5
–55
12.5
0
AD8676 REFERENCE BUFFERS
AD8675 OUTPUT BUFFER
V
V
T
V
V
AD8676 REFERENCE BUFFERS
AD8675 OUTPUT BUFFER
T
V
V
AD8676 REFERENCE BUFFERS
AD8675 OUTPUT BUFFER
DD
SS
A
REFP
REFN
A
REFP
REFN
–3.9
= 25°C
8.5
–35
= –15V
±10V SPAN MAX DNL
+5V SPAN MAX DNL
+10V SPAN MIN DNL
= 25°C
= +15V
13.0
= +5V
= 0V
= +10V
= –10V
–5.3
–15
9.5
13.5
10.5
–6.7
5
TEMPERATURE (°C)
14.0
11.5
–9.1
V
25
DD
V
V
INL MAX
DD
SS
INL MIN
/|V
14.5
INL MAX
INL MIN
–10.5 –12.9 –14.2 –15.5 –16.5
(V)
(V)
SS
12.5
+10V SPAN MAX DNL
±10V SPAN MIN DNL
+5V SPAN MIN DNL
45
| (V)
15.0
13.5
65
15.5
14.5
85
AD5781
15.5
16.0
105
16.5
125
16.5