Datasheet

AD5764 Data Sheet
Rev. F | Page 4 of 28
SPECIFICATIONS
AV
DD
= 11.4 V to 16.5 V, AV
SS
= −11.4 V to −16.5 V, AGNDx = DGND = REFGND = PGND = 0 V; REFAB = REFCD = 5 V;
DV
CC
= 2.7 V to 5.25 V, R
LOAD
= 10 kΩ, C
L
= 200 pF. Temperature range: −40°C to +85°C; typical at +25°C. Device functionality is
guaranteed to +105°C with degraded performance. All specifications T
MIN
to T
MAX
, unless otherwise noted.
Table 2.
Parameter A Grade B Grade C Grade Unit Test Conditions/Comments
ACCURACY Outputs unloaded
Resolution 16 16 16 Bits
Relative Accuracy (INL) ±4 ±2 ±1 LSB max
Differential Nonlinearity ±1 ±1 ±1 LSB max Guaranteed monotonic
Bipolar Zero Error ±2 ±2 ±2 mV max
At 25°C; error at other temperatures
obtained using bipolar zero TC
Bipolar Zero Temperature
Coefficient (TC)
1
±2 ±2 ±2 ppm FSR/°C max
Zero-Scale Error ±2 ±2 ±2 mV max
At 25°C; error at other temperatures
obtained using zero-scale TC
Zero-Scale TC
1
±2 ±2 ±2 ppm FSR/°C max
Gain Error ±0.02 ±0.02 ±0.02 % FSR max
At 25°C; error at other temperatures
obtained using gain TC
Gain TC
1
±2 ±2 ±2 ppm FSR/°C max
DC Crosstalk
1
0.5 0.5 0.5 LSB max
REFERENCE INPUT
1
Reference Input Voltage 5 5 5 V nom ±1% for specified performance
DC Input Impedance 1 1 1 MΩ min Typically 100 MΩ
Input Current ±10 ±10 ±10 μA max Typically ±30 nA
Reference Range 1 to 7 1 to 7 1 to 7 V min to V max
OUTPUT CHARACTERISTICS
1
Output Voltage Range
2
±10.5263 ±10.5263 ±10.5263 V min to V max AV
DD
/AV
SS
= ±11.4 V, V
REFIN
= 5 V
±14 ±14 ±14 V min to V max AV
DD
/AV
SS
= ±16.5 V, V
REFIN
= 7 V
Output Voltage Drift vs. Time ±13 ±13 ±13
ppm FSR/
500 hours typ
±15 ±15 ±15
ppm FSR/
1000 hours typ
Short-Circuit Current 10 10 10 mA typ R
ISCC
= 6 kΩ, see Figure 31
Load Current ±1 ±1 ±1 mA max For specified performance
Capacitive Load Stability
R
LOAD
= ∞ 200 200 200 pF max
R
LOAD
= 10 kΩ 1000 1000 1000 pF max
DC Output Impedance 0.3 0.3 0.3 Ω max
DIGITAL INPUTS DV
CC
= 2.7 V to 5.25 V, JEDEC compliant
Input High Voltage, V
IH
2 2 2 V min
Input Low Voltage, V
IL
0.8 0.8 0.8 V max
Input Current ±1 ±1 ±1 μA max Per pin
Pin Capacitance 10 10 10 pF max Per pin