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AD5024 Fiches technique(PDF) 3 Page - Analog Devices

No de pièce AD5024
Description  2.7 V to 5.5 V, Serial-Input, Voltage-Output, 12-/16-Bit DAC
Download  24 Pages
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Fabricant  AD [Analog Devices]
Site Internet  http://www.analog.com
Logo AD - Analog Devices

AD5024 Fiches technique(HTML) 3 Page - Analog Devices

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AD5512A/AD5542A
Rev. A | Page 3 of 24
SPECIFICATIONS
AD5512A
VDD = 2.7 V to 5.5 V, VLOGIC = 2.7 V to 5.5 V, VREF = 2.5 V, AGND = DGND = 0 V, −40°C < TA < +125°C, unless otherwise noted.
Table 2.
Parameter1
Min
Typ
Max
Unit
Test Condition
STATIC PERFORMANCE
Resolution
12
Bits
Relative Accuracy (INL)
±0.5
±1.0
LSB
Differential Nonlinearity (DNL)
±0.5
±1.0
LSB
Guaranteed monotonic
Gain Error
+0.5
±2
LSB
Gain Error Temperature Coefficient
±0.1
ppm/°C
Unipolar Zero-Code Error
0.03
±0.5
LSB
Unipolar Zero-Code Temperature Coefficient
±0.05
ppm/°C
Bipolar Resistor Matching
1
Ω/Ω
R
FB/RINV, typically RFB = RINV = 28 kΩ
±0.02
±0.08
%
Ratio error
Bipolar Zero Offset Error
±0.07
±2
LSB
Bipolar Zero Temperature Coefficient
±0.2
ppm/°C
Bipolar Zero-Code Offset Error
±0.02
±0.5
LSB
Bipolar Gain Error
±0.07
±2
LSB
Bipolar Gain Temperature Coefficient
±0.1
ppm/°C
OUTPUT CHARACTERISTICS
Output Voltage Range
0
V
REF − 1 LSB
V
Unipolar operation
−V
REF
+V
REF − 1 LSB
V
Bipolar operation
DAC Output Impedance
6.25
kΩ
Tolerance typically 20%
Power Supply Rejection Ratio
±1.0
LSB
ΔV
DD ± 10%
Output Noise Spectral Density
11.8
nV/√Hz
DAC code = 0x840 (AD5512A) or
0x8400 (AD5542A), frequency = 1 kHz,
unipolar mode
Output Noise
0.134
μV p-p
0.1 Hz to 10 Hz, unipolar mode
DAC REFERENCE INPUT2
Reference Input Range
2.0
V
DD
V
Reference Input Resistance3
9
kΩ
Unipolar operation
7.5
kΩ
Bipolar operation
Reference Input Capacitance
26
pF
Code 0x0000
26
pF
Code 0x3FFF
LOGIC INPUTS
Input Current
±1
μA
Input Low Voltage, V
INL
0.8
V
V
DD = 2.7 V to 5.5 V
Input High Voltage, V
INH
2.4
V
V
DD = 2.7 V to 5.5 V
Input Capacitance2
10
pF
Hysteresis Voltage2
0.15
V
POWER REQUIREMENTS
V
DD
2.7
5.5
V
All digital inputs at 0 V, V
LOGIC, or VDD
I
DD
125
150
µA
V
IH = VLOGIC or VDD and VIL = GND
V
LOGIC
1.8
5.5
V
I
LOGIC
15
24
µA
All digital inputs at 0 V, V
LOGIC, or VDD
Power Dissipation
1.5
6.05
mW
1 Temperatures are as follows: A version −40°C to +125°C.
2 Guaranteed by design, not subject to production test.
3 Reference input resistance is code-dependent, minimum at 0x855.


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