AD5570 Analog Devices, AD5570 Datasheet - Page 14

• Manufacturer Part Number: AD5570
• Manufacturer: Analog Devices

Specifications of AD5570

• Resolution (bits): 16bit
• Dac Update Rate: 83kSPS
• Dac Settling Time: 12µs
• Max Pos Supply (v): +16.5V
• Single-supply: No
• Dac Type: Voltage Out
• Dac Input Format: SPI

AD5570
–10
–10
–10
–1
–2
–3
–4
–5
–6
–7
–8
–9
–1
–2
–3
–4
–5
–6
–7
–8
–9
10
–2
–4
–6
–8
0
–40
0
8
6
4
2
0
–40
–40
REFIN = +5V
REFIN = +5V
V
REFIN = 5V
DD
Figure 25. Bipolar Zero Error vs. Temperature
/V
–20
–20
–20
Figure 24. Offset Error vs. Temperature
SS
Figure 26. Gain Error vs. Temperature
= ±12V OR ±15V
0
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
20
20
20
V
V
DD
DD
V
V
/V
/V
DD
40
DD
40
40
SS
SS
/V
/V
= ±12V
= ±12V
SS
SS
= ±15V
60
= ±15V
60
60
80
80
80
100
100
100
120
120
120
Rev. C | Page 14 of 24
Figure 27. Supply Current vs. Logic Input Current for SCLK, SYNC , SDIN,
4.15
4.10
4.05
4.00
3.95
3.90
3.85
3.80
3.75
–10
40
35
30
25
20
15
10
11
10
–2
–4
–6
–8
5
0
8
6
4
2
0
0
0
DECREASING
Figure 29.14-Bit Settling Time vs. Load Capacitance
INCREASING
T
REFIN = +5V
1µs/DIV
V
V
REFIN = +5V
T
T
REFIN = 5V
A
A
DD
SS
A
0.5
= 25°C
1
= 25°C
= 25°C
= –15V
= +15V
and LDAC Increasing and Decreasing
1.0
2
Figure 28. Settling Time
1.5
3
CAPACITANCE (nF)
V
DD
12V SUPPLIES
15V SUPPLIES
DECREASING
INCREASING
2.0
/V
4
V
TIME (µs)
SS
LOGIC
V
= ±12V
2.5
DD
5
/V
(V)
SS
3.0
= ±15V
6
3.5
7
4.0
8
4.5
9
9.4
5.0