AD5781BRUZ Analog Devices Inc, AD5781BRUZ Datasheet - Page 15

• 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

–0.2
–0.4
–0.6
–0.8
–1.0
–1
–2
–3
–4
–5
900
800
700
600
500
400
300
200
100
1.2
1.0
0.8
0.6
0.4
0.2
4
3
2
1
0
–55
0
–55
0
0
AD8676 REFERENCE BUFFERS
AD8675 OUTPUT BUFFER
V
V
V
V
T
V
AD8676 REFERENCE BUFFERS
AD8675 OUTPUT BUFFER
V
V
V
DD
SS
REFP
REFN
A
DD
SS
REFP
REFN
= 25°C
–35
= –15V
–35
= +15V
= –15V
= +15V
Figure 36. Zero-Scale Error vs. Temperature
= +10V
= –15V
= +10V
= –15V
Figure 38. IOI
Figure 37. Gain Error vs. Temperature
1
–15
–15
LOGIC INPUT VOLTAGE (V)
5
5
TEMPERATURE (°C)
2
TEMPERATURE (°C)
CC
vs. Logic Input Voltage
25
25
3
45
IOV
INCREASING
IOV
DECREASING
IOV
INCREASING
IOV
DECREASING
45
CC
CC
CC
CC
65
= 5V, LOGIC VOLTAGE
= 5V, LOGIC VOLTAGE
= 3V, LOGIC VOLTAGE
= 3V, LOGIC VOLTAGE
65
4
85
85
±10V SPAN
+10V SPAN
+5V SPAN
±10V SPAN
+10V SPAN
±5V SPAN
5
105
105
125
125
6
Rev. 0 | Page 15 of 28
3
4
3
4
–1
–2
–3
–4
–5
Figure 39. Power Supply Currents vs. Power Supply Voltages
5
4
3
2
1
0
–20
CH3 5V
CH3 5V
T
A
= 25°C
–15
Figure 41. Falling Full-Scale Voltage Step
Figure 40. Rising Full-Scale Voltage Step
I
SS
–10
CH4
CH4
–5
5V
5V
V
V
V
V
V
AD8676 REFERENCE BUFFERS
OUTPUT UNBUFFERED
LOAD = 10MΩ||20pF
DD
V
V
V
V
AD8676 REFERENCE BUFFERS
OUTPUT UNBUFFERED
LOAD = 10MΩ||20pF
DD
SS
REFP
REFN
DD
SS
REFP
REFN
, V
= –15V
= +15V
0
= –15V
SS
= +15V
= +10V
= –10V
= +10V
= –10V
(V)
200ns
200ns
5
10
I
DD
AD5781
15
20