AD5791 Analog Devices, AD5791 Datasheet - Page 15

• Manufacturer Part Number: AD5791
• Manufacturer: Analog Devices

Specifications of AD5791

• Resolution (bits): 20bit
• Dac Update Rate: 1MSPS
• Dac Settling Time: 1µs
• Max Pos Supply (v): +16.5V
• Single-supply: No
• Dac Type: Unbuffered Vout
• Dac Input Format: Ser,SPI

Data Sheet
–1
–2
–3
–4
–5
–1
–2
–3
–4
–5
900
800
700
600
500
400
300
200
100
5
4
3
2
1
0
4
3
2
1
0
–55
–55
0
0
AD8676 REFERENCE BUFFERS
AD8675 OUTPUT BUFFER
V
V
T
AD8676 REFERENCE BUFFERS
AD8675 OUTPUT BUFFER
V
V
A
DD
SS
DD
SS
= 25°C
–35
–35
= –15V
= +15V
= –15V
Figure 36. Zero-Scale Error vs. Temperature
= +15V
Figure 38. IOI
Figure 37. Gain Error vs. Temperature
1
–15
–15
LOGIC INPUT VOLTAGE (V)
5
5
TEMPERATURE (°C)
TEMPERATURE (°C)
2
CC
vs. Logic Input Voltage
25
25
3
45
45
IOV
INCREASING
IOV
DECREASING
IOV
INCREASING
IOV
DECREASING
CC
CC
CC
CC
65
65
= 5V, LOGIC VOLTAGE
= 5V, LOGIC VOLTAGE
= 3V, LOGIC VOLTAGE
= 3V, LOGIC VOLTAGE
4
85
85
±10V SPAN
+10V SPAN
+5V SPAN
±10V SPAN
+10V SPAN
+5V SPAN
5
105
105
125
125
6
Rev. C | 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
0
= +15V
= –15V
SS
= +15V
= +10V
= –10V
= +10V
= –10V
(V)
200ns
200ns
5
10
I
DD
15
AD5791
20