Datasheet

AD5764R Data Sheet
Rev. D | Page 4 of 32
SPECIFICATIONS
AV
DD
= 11.4 V to 16.5 V, AV
SS
= −11.4 V to −16.5 V, AGND = DGND = REFGND = PGND = 0 V; REFAB = REFCD = 5 V external;
DV
CC
= 2.7 V to 5.25 V, R
LOAD
= 10 kΩ, C
L
= 200 pF. All specifications T
MIN
to T
MAX
, unless otherwise noted.
Table 1.
Parameter B Grade
1
C Grade
1
Unit Test Conditions/Comments
ACCURACY
Outputs unloaded
Resolution 16 16 Bits
Relative Accuracy (INL) ±2 ±1 LSB max
Differential Nonlinearity (DNL) ±1 ±1 LSB max Guaranteed monotonic
Bipolar Zero Error ±2 ±2 mV max
25°C; error at other temperatures obtained
using bipolar zero tempco
±3 ±3 mV max
Bipolar Zero Tempco
2
±2 ±2 ppm FSR/°C max
Zero-Scale Error ±2 ±2 mV max
25°C; error at other temperatures obtained
using zero-scale tempco
±2.5 ±2.5 mV max
Zero-Scale Tempco
2
±2
±2
ppm FSR/°C max
Gain Error ±0.02 ±0.02 % FSR max
Gain Tempco
2
±2 ±2 ppm FSR/°C max
DC Crosstalk
2
0.5 0.5 LSB max
REFERENCE INPUT/OUTPUT
Reference Input
2
Reference Input Voltage 5 5 V nominal ±1% for specified performance
DC Input Impedance 1 1 MΩ min Typically 100 MΩ
Input Current ±10 ±10 µA max Typically ±30 nA
Reference Range 1/7 1/7 V min/V max
Reference Output
Output Voltage 4.995/5.005 4.995/5.005 V min/V max At 25°C, AV
DD
/AV
SS
= ±13.5 V
Reference Tempco
2
±10 ±10 ppm/°C max Typically 1.7ppm/°C
R
LOAD
2
1 1 MΩ min
Power Supply Sensitivity
2
300
300
µV/V typ
Output Noise
2
18 18 µV p-p typ 0.1 Hz to 10 Hz
Noise Spectral Density
2
75 75 nV/√Hz typ At 10 kHz
Output Voltage Drift vs. Time
2
±40 ±40 ppm/500 hr typ
±50 ±50 ppm/1000 hr typ
Thermal Hysteresis
2
70 70 ppm typ First temperature cycle
30 30 ppm typ Subsequent temperature cycles
OUTPUT CHARACTERISTICS
2
Output Voltage Range
3
±10.5263 ±10.5263 V min/V max AV
DD
/AV
SS
= ±11.4 V, V
REFIN
= 5 V
±14 ±14 V min/V max AV
DD
/AV
SS
= ±16.5 V, V
REFIN
= 7 V
Output Voltage Drift vs. Time ±13 ±13 ppm FSR/500 hr typ
±15 ±15
ppm FSR/1000 hr
typ
Short-Circuit Current 10 10 mA typ R
ISCC
= 6 kΩ, see Figure 31
Load Current
±1
±1
mA max
For specified performance
Capacitive Load Stability
R
LOAD
= ∞ 200 200 pF max
R
LOAD
= 10 kΩ 1000 1000 pF max
DC Output Impedance 0.3 0.3 Ω max