AD5382 Datasheet, PDF (6/40 Pages) Analog Devices – 32-Channel, 3 V/5 V, Single-Supply, 14-Bit, Voltage Output DAC

AD5382
AD5382-3 SPECIFICATIONS
Table 4. AVDD = 2.7 V to 3.6 V; DVDD = 2.7 V to 5.5 V, AGND = DGND = 0 V; external REFIN = 1.25 V;
all specifications TMIN to TMAX, unless otherwise noted
Parameter
AD5382-3¹ Unit
Test Conditions/Comments
ACCURACY
Resolution
14
Bits
Relative Accuracy² (INL)
±4
LSB max
Differential Nonlinearity (DNL)
–1/+2
LSB max
Guaranteed monotonic over temperature
Zero-Scale Error
4
mV max
Offset Error
±4
mV max
Measured at Code 64 in the linear region
Offset Error TC
±5
µV/°C typ
Gain Error
±0.024
% FSR max
At 25 °C
Gain Temperature Coefficient³
±0.06
2
% FSR max
ppm FSR/°C typ
TMIN to TMAX
DC Crosstalk³
0.5
LSB max
REFERENCE INPUT/OUTPUT
Reference Input³
Reference Input Voltage
1.25
V
±1% for specified performance
DC Input Impedance
1
MΩ min
Typically 100 MΩ
Input Current
±10
µA max
Typically ±30 nA
Reference Range
1 to AVDD/2 V min/max
Reference Output⁴
Enabled via CR10 in the AD5382 control register.
CR12 selects the reference voltage.
Output Voltage
1.247/1.253 V min/max
At ambient. CR12 = 0. Optimized for 1.25 V operation
2.43/2.57 V min/max
2.5 V reference selected, CR12 = 1
Reference TC
±10
ppm/°C max
Temperature Range : +25°C to +85°C
±15
ppm/°C max
Temperature Range :–40°C to +85°C
OUTPUT CHARACTERISTICS³
Output Voltage Range²
0/AVDD
V min/max
Short-Circuit Current
40
mA max
Load Current
±1
mA max
Capacitive Load Stability
RL = ∞
200
pF max
RL = 5 kΩ
1000
pF max
DC Output Impedance
0.5
Ω max
MONITOR PIN (MON OUT)
Output Impedance
500
Ω typ
Three-State Leakage Current
100
nA typ
LOGIC INPUTS (EXCEPT SDA/SCL)³
DVDD = 2.7 V to 3.6 V
VIH, Input High Voltage
2
V min
VIL, Input Low Voltage
0.8
V max
Input Current
±10
µA max
Total for all pins. TA = TMIN to TMAX
Pin Capacitance
10
pF max
LOGIC INPUTS (SDA, SCL ONLY)
VIH, Input High Voltage
0.7 DVDD
V min
SMBus compatible at DVDD < 3.6 V
VIL, Input Low Voltage
0.3 DVDD
V max
SMBus compatible at DVDD < 3.6 V
IIN, Input Leakage Current
±1
µAmax
VHYST, Input Hysteresis
0.05 DVDD V min
CIN, Input Capacitance
8
pF typ
Glitch Rejection
50
ns max
Input filtering suppresses noise spikes of less than 50 ns
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