Datasheet AD1674 (Analog Devices) - 4

AD1674 AD1674A AD1674B AD1674T Parameter Min Typ Max Min Typ Max Min Typ Max Unit
RESOLUTION 12 12 12 Bits INTEGRAL NONLINEARITY (INL) ± 1 ±1/2 ±1/2 LSB ± 1 ±1/2 ± 1 LSB DIFFERENTIAL NONLINEARITY (DNL) (No Missing Codes) 12 12 12 Bits UNIPOLAR OFFSET1 @ +25°C ± 2 ± 2 ± 2 LSB BIPOLAR OFFSET1 @ +25°C ± 6 ± 3 ± 3 LSB FULL-SCALE ERROR1, 2 @ +25°C (with Fixed 50 Ω Resistor from REF OUT to REF IN) 0.1 0.25 0.1 0.125 0.1 0.125 % of FSR TEMPERATURE RANGE –40 +85 –40 +85 –55 +125 °C TEMPERATURE DRIFT3 Unipolar Offset2 ± 2 ± 1 ± 1 LSB Bipolar Offset2 ± 2 ± 1 ± 2 LSB Full-Scale Error2 ± 8 ± 5 ± 7 LSB POWER SUPPLY REJECTION VCC = 15 V ± 1.5 V or 12 V ± 0.6 V ± 2 ± 1 ± 1 LSB VLOGIC = 5 V ± 0.5 V ±1/2 ±1/2 ±1/2 LSB VEE = –15 V ± 1.5 V or –12 V ± 0.6 V ± 2 ± 1 ± 1 LSB ANALOG INPUT Input Ranges Bipolar –5 +5 –5 +5 –5 +5 Volts –10 +10 –10 +10 –10 +10 Volts Unipolar 0 +10 0 +10 0 +10 Volts 0 +20 0 +20 0 +20 Volts Input Impedance 10 Volt Span 3 5 7 3 5 7 3 5 7 kΩ 20 Volt Span 6 10 14 6 10 14 6 10 14 kΩ POWER SUPPLIES Operating Voltages VLOGIC +4.5 +5.5 +4.5 +5.5 +4.5 +5.5 Volts VCC +11.4 +16.5 +11.4 +16.5 +11.4 +16.5 Volts VEE –16.5 –11.4 –16.5 –11.4 –16.5 –11.4 Volts Operating Current ILOGIC 5 8 5 8 5 8 mA ICC 10 14 10 14 10 14 mA IEE 14 18 14 18 14 18 mA POWER DISSIPATION 385 575 385 575 385 575 mW INTERNAL REFERENCE VOLTAGE 9.9 10.0 10.1 9.9 10.0 10.1 9.9 10.0 10.1 Volts Output Current (Available for External Loads)4 2.0 2.0 2.0 mA (External Load Should Not Change During Conversion REV. C –3–