Datasheet

Data Sheet AD5744R
Rev. E | Page 5 of 32
Parameter Min Typ Max Unit Test Conditions/Comments
1
DIGITAL INPUTS
2
DV
CC
= 2.7 V to 5.25 V
Input High Voltage, V
IH
2.4 V
Input Low Voltage, V
IL
0.8 V
Input Current −1.2 +1.2 μA Per pin
Pin Capacitance 10 pF Per pin
DIGITAL OUTPUTS (D0, D1, SDO)
2
Output Low Voltage 0.4 V DV
CC
= 5 V ± 5%, sinking 200 μA
Output High Voltage DV
CC
− 1 V DV
CC
= 5 V ± 5%, sourcing 200 μA
Output Low Voltage 0.4 V DV
CC
= 2.7 V to 3.6 V, sinking 200 μA
Output High Voltage DV
CC
− 0.5 V DV
CC
= 2.7 V to 3.6 V, sourcing 200 μA
High Impedance Leakage
Current
−1 +1 μA SDO only
High Impedance Output
Capacitance
5 pF SDO only
DIE TEMPERATURE SENSOR
2
Output Voltage at 25°C 1.47 V Die temperature
Output Voltage Scale Factor 5 mV/°C
Output Voltage Range 1.175 1.9 V −40°C to +105°C
Output Load Current 200 μA Current source only
Power-On Time 80 ms
POWER REQUIREMENTS
AV
DD
+11.4 +16.5 V
AV
SS
−11.4 −16.5 V
DV
CC
2.7 5.25 V
Power Supply Sensitivity
2
∆V
OUT
/∆ΑV
DD
−85 dB
AI
DD
3.55 mA/channel Outputs unloaded
AI
SS
2.8 mA/channel Outputs unloaded
DI
CC
1.2 mA V
IH
= DV
CC
, V
IL
= DGND, 750 μA typ
Power Dissipation 275 mW ±12 V operation output unloaded
1
Temperature range: −40°C to +85°C; typical at +25°C. Device functionality is guaranteed to 105°C with degraded performance.
2
Guaranteed by design and characterization; not production tested.
3
Output amplifier headroom requirement is 1.4 V minimum.