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AD5379ABC Datasheet(PDF) 4 Page - Analog Devices

Part # AD5379ABC
Description  40-Channel, 14-Bit, Parallel and Serial Input, Bipolar Voltage-Output DAC
PDF  28 Pages
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

AD5379ABC Datasheet(HTML) 4 Page - Analog Devices

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AD5379
Rev. 0 | Page 4 of 28
SPECIFICATIONS
VCC = 2.7 V to 5.5 V; VDD = 11.4 V to 16.5 V; VSS = −11.4 V to −16.5 V; VREF(+) = 5 V; VREF(−) = −3.5 V; AGND = DGND = REFGND = 0 V;
VBIAS = 5 V; CL = 200 pF to GND; RL = 11 kΩ to 3 V; gain = 1; offset = 0 V; all specifications TMIN to TMAX, unless otherwise noted.
Table 2.
Parameter
A Version1
Unit
Test Conditions/Comments2
ACCURACY
Resolution
14
Bits
Relative Accuracy
±3
LSB max
−40°C to +85°C.
±2.5
LSB max
0°C to 70°C.
Differential Nonlinearity
−1/+1.5
LSB max
Guaranteed monotonic by design over temperature.
Zero-Scale Error
±12
mV max
−40°C to +85°C.
±5
mV max
0°C to 70°C.
Full-Scale Error
±12
mV max
−40°C to +85°C.
±8
mV max
0°C to 70°C.
Gain Error
±8
mV max
−40°C to +85°C.
±1/±5
mV typ/max
0°C to 70°C.
VOUT Temperature Coefficient
5
ppm FSR/°C typ
Includes linearity, offset, and gain drift. See Figure 11.
DC Crosstalk2
0.5
mV max
Typically 100 µV.
REFERENCE INPUTS2
VREF(+) DC Input Impedance
1
MΩ min
Typically 100 MΩ.
VREF(−) DC Input Impedance
8
kΩ min
Typically 12 kΩ.
VREF(+) Input Current
±10
µA max
Per input. Typically ±30 nA.
VREF(+) Range
1.5/5
V min/max
±2% for specified operation.
VREF(−) Range
−3.5/0
V min/max
±2% for specified operation.
REFGND INPUTS2
DC Input Impedance
80
kΩ min
Typically 120 kΩ.
Input Range
±0.5
V min/max
OUTPUT CHARACTERISTICS2
Output Voltage Range
VSS + 2/ VSS + 2.5
V min
ILOAD = ±0.5 mA/ ±1.5 mA.
VDD − 2/ VDD − 2.5
V max
ILOAD = ±0.5 mA/ ±1.5 mA.
Short Circuit Current
15
mA max
Load Current
±1.5
mA max
Capacitive Load
2200
pF max
DC Output Impedance
1
Ω max
DIGITAL INPUTS
JEDEC compliant.
Input High Voltage
1.7
V min
VCC = 2.7 V to 3.6 V.
2.0
V min
VCC = 3.6 V to 5.5 V.
Input Low Voltage
0.8
V max
VCC = 2.7 V to 5.5 V.
Input Current (with pull-up/pull-down)
±8
µA max
SER/PAR, FIFOEN, and RESET pins only.
Input Current (no pull-up/pull-down)
±1
µA max
All other digital input pins.
Input Capacitance2
10
pF max
DIGITAL OUTPUTS (BUSY, SDO)
Output Low Voltage
0.5
V max
Sinking 200 µA.
Output High Voltage (SDO)
VCC − 0.5
V min
Sourcing 200 µA.
High Impedance Leakage Current
−70
µA max
SDO only.
High Impedance Output Capacitance2
10
pF typ



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