AD5757 Analog Devices, AD5757 Datasheet - Page 5

• Manufacturer Part Number: AD5757
• Description: Quad Channel, 16-Bit, Serial Input, 4-20mA Output DAC, Dynamic Power Control, HART Connectivity
• Manufacturer: Analog Devices

Specifications of AD5757

• Resolution (bits): 16bit
• Dac Update Rate: 60kSPS
• Dac Settling Time: 15µs
• Max Pos Supply (v): +33V
• Single-supply: No
• Dac Type: Current Out
• Dac Input Format: SPI

Data Sheet
SPECIFICATIONS
AV
REFIN = 5 V; R
Table 1.
Parameter
CURRENT OUTPUT
ACCURACY (EXTERNAL R
ACCURACY (INTERNAL R
OUTPUT CHARACTERISTICS
REFERENCE INPUT/OUTPUT
TUE Long-Term Stability
DC Crosstalk
TUE Long-Term Stability
DC Crosstalk
Current Loop Compliance Voltage
Output Current Drift vs. Time
Resistive Load
Output Impedance
Reference Input
Output Current Ranges
Resolution
Total Unadjusted Error (TUE)
Relative Accuracy (INL)
Differential Nonlinearity (DNL)
Offset Error
Offset Error Drift
Gain Error
Gain TC
Full-Scale Error
Full-Scale TC
Total Unadjusted Error (TUE)
Relative Accuracy (INL)
Differential Nonlinearity (DNL)
Offset Error
Offset Error Drift
Gain Error
Gain TC
Full-Scale Error
Full-Scale TC
DC PSRR
DD
Reference Input Voltage
DC Input Impedance
= V
2
2
BOOST_x
1
3, 4
4
2
2
3, 4
L
= 15 V; DV
2
2
= 300 Ω; all specifications T
2
SET
SET
)
)
2
DD
3 , 4
= 2.7 V to 5.5 V; AV
Min
0
0
4
16
−0.05
−0.006
−1
−0.05
−0.05
−0.05
−0.14
−0.11
−0.006
−0.004
−1
−0.05
−0.04
−0.12
−0.06
−0.14
−0.1
4.95
45
MIN
to T
CC
Typ
±0.009
100
±0.005
±4
±0.004
±3
±0.008
±5
0.0005
±0.009
180
±0.007
±6
±0.002
±9
±0.007
±14
−0.011
V
2.4
90
140
100
0.02
5
150
MAX
= 4.5 V to 5.5 V; dc-to-dc converter disabled; AGND = DGND = GNDSW
BOOST_x
, unless otherwise noted.
−
Rev. B | Page 5 of 44
Max
24
20
20
+0.05
+0.006
+1
+0.05
+0.05
+0.05
+0.14
+0.11
+0.006
+0.004
+1
+0.05
+0.04
+0.12
+0.06
+0.14
+0.1
V
2.7
1000
1
5.05
BOOST_x
−
Unit
mA
mA
mA
Bits
% FSR
ppm FSR
% FSR
LSB
% FSR
ppm FSR/°C
% FSR
ppm FSR/°C
% FSR
ppm FSR/°C
% FSR
% FSR
% FSR
ppm FSR
% FSR
% FSR
LSB
% FSR
% FSR
ppm FSR/°C
% FSR
% FSR
ppm FSR/°C
% FSR
% FSR
ppm FSR/°C
% FSR
V
ppm FSR
ppm FSR
Ω
MΩ
μA/V
V
MΩ
Test Conditions/Comments
Assumes ideal resistor; see the External Current
Setting Resistor section for more information
Drift after 1000 hours, T
Guaranteed monotonic
External R
T
Drift after 1000 hours, T
T
Guaranteed monotonic
T
T
T
Internal R
Drift after 1000 hours, ¾ scale output, T
External R
Internal R
The dc-to-dc converter has been characterized
with a maximum load of 1 kΩ, chosen such that
compliance is not exceeded; see Figure 31 and
DC-DC MaxV bits in Table 24
For specified performance
A
A
A
A
A
= 25°C
= 25°C
= 25°C
= 25°C
= 25°C
SET
SET
SET
SET
J
J
= 150°C
= 150°C
AD5757
x
J
= 0 V;
= 150°C