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AD5744R Rev. A | Page 5 of 32 Parameter Min Typ Max Unit Test Conditions/Comments1 DIGITAL INPUTS2 DVCC = 2.7 V to 5.25 V Input High Voltage, VIH 2.4 V Input Low Voltage, VIL 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 DVCC = 5 V ± 5%, sinking 200 μA Output High Voltage DVCC − 1 V DVCC = 5 V ± 5%, sourcing 200 μA Output Low Voltage 0.4 V DVCC = 2.7 V to 3.6 V, sinking 200 μA Output High Voltage DVCC − 0.5 V DVCC = 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 SENSOR2 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 AVDD +11.4 +16.5 V AVSS −11.4 −16.5 DVCC 2.7 5.25 V Power Supply Sensitivity2 ∆VOUT/∆ΑVDD −85 dB AIDD 3.55 mA/channel Outputs unloaded AISS 2.8 mA/channel Outputs unloaded DICC 1.2 mA VIH = DVCC, VIL = 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. |
