AD5755-1 Analog Devices, AD5755-1 Datasheet - Page 22

• Manufacturer Part Number: AD5755-1
• Description: Quad Channel, 16-Bit, Serial Input, 4-20mA & Voltage Output DAC, Dynamic Power Control, HART Connectivity
• Manufacturer: Analog Devices

Specifications of AD5755-1

• Resolution (bits): 16bit
• Dac Update Rate: 91kSPS
• Dac Settling Time: 11µs
• Max Pos Supply (v): +33V
• Single-supply: No
• Dac Type: I or V Out
• Dac Input Format: SPI

AD5755-1
–0.002
–0.004
–0.006
–0.008
–0.010
–0.012
–0.014
–0.016
–0.018
–0.020
0.012
0.010
0.008
0.006
0.004
0.002
–0.2
–0.4
–0.6
–0.8
–1.0
1.0
0.8
0.6
0.4
0.2
0
0
Figure 45. Total Unadjusted Error vs. AV
Figure 46. Total Unadjusted Error vs. AV
10
0
10
10
Figure 44. Differential Nonlinearity Error vs. AV
ALL RANGES
INTERNAL AND EXTERNAL R
T
AV
A
SS
DNL ERROR MAX
DNL ERROR MIN
4mA TO 20mA RANGE MAX TUE
4mA TO 20mA RANGE MIN TUE
T
AV
= 25°C
4mA TO 20mA RANGE MAX TUE
4mA TO 20mA RANGE MIN TUE
T
AV
A
A
= –26.4V FOR AV
= 25°C
SS
SS
= 25°C
= –26.4V FOR AV
= –26.4V FOR AV
15
15
15
DD
SUPPLY (V)
SUPPLY (V)
20
20
SUPPLY (V)
20
DD
> +26.4V
DD
> +26.4V
> +26.4V
SET
25
25
25
DD
DD
, External R
, Internal R
DD
30
30
30
SET
SET
Rev. B | Page 22 of 52
Figure 49. Output Current and V
–10
–2
–4
–6
–8
30
25
20
15
10
–0.50 –0.25
6
5
4
3
2
1
0
4
2
0
5
0
0
0
Figure 48. Output Current vs. Time on Output Enable
Figure 47. Output Current vs. Time on Power-Up
1
0
5
Converter (See Figure 80)
0.25
2
0.50 0.75
TIME (ms)
TIME (µs)
TIME (µs)
0mA TO 24mA RANGE
1kΩ LOAD
f
INDUCTOR = 10µH (XAL4040-103)
AV
T
SW
BOOST_x
A
CC
= 25°C
10
3
= 410kHz
= 5V
Settling Time with DC-to-DC
1.00 1.25
4
I
V
OUT
AV
AV
T
R
AV
AV
T
R
INT_EN = 1
15
BOOST
A
A
LOAD
LOAD
1.50 1.75 2.00
Data Sheet
DD
SS
DD
SS
= 25°C
= 25°C
= –15V
= –15V
5
= +15V
= +15V
= 300Ω
= 300Ω
20
6