Datasheet AD1674 (Analog Devices) - 3

AD1674–SPECIFICATIONS (T DC SPECIFICATIONS MIN to TMAX, VCC = +15 V
6
10% or +12 V
6
5%, VLOGIC = +5 V
6
10%, VEE = –15 V
6
10% or –12 V
6
5% unless otherwise noted) AD1674J AD1674K Parameter Min Typ Max Min Typ Max Unit
RESOLUTION 12 12 Bits INTEGRAL NONLINEARITY (INL) ±1 ±1/2 LSB DIFFERENTIAL NONLINEARITY (DNL) (No Missing Codes) 12 12 Bits UNIPOLAR OFFSET1 @ +25°C ±3 ±2 LSB BIPOLAR OFFSET1 @ +25°C ±6 ±4 LSB FULL-SCALE ERROR1, 2 @ +25°C (with Fixed 50 Ω Resistor from REF OUT to REF IN) 0.1 0.25 0.1 0.25 % of FSR TEMPERATURE RANGE 0 +70 0 +70 °C TEMPERATURE DRIFT3 Unipolar Offset2 ±2 ±1 LSB Bipolar Offset2 ±2 ±1 LSB Full-Scale Error2 ±6 ±3 LSB POWER SUPPLY REJECTION VCC = 15 V ± 1.5 V or 12 V ± 0.6 V ±2 ±1 LSB VLOGIC = 5 V ± 0.5 V ±1/2 ±1/2 LSB VEE = –15 V ± 1.5 V or –12 V ± 0.6 V ±2 ±1 LSB ANALOG INPUT Input Ranges Bipolar –5 +5 –5 +5 Volts –10 +10 –10 +10 Volts Unipolar 0 +10 0 +10 Volts 0 +20 0 +20 Volts Input Impedance 10 Volt Span 3 5 7 3 5 7 kΩ 20 Volt Span 6 10 14 6 10 14 kΩ POWER SUPPLIES Operating Voltages VLOGIC +4.5 +5.5 +4.5 +5.5 Volts VCC +11.4 +16.5 +11.4 +16.5 Volts VEE –16.5 –11.4 –16.5 –11.4 Volts Operating Current ILOGIC 5 8 5 8 mA ICC 10 14 10 14 mA IEE 14 18 14 18 mA POWER DISSIPATION 385 575 385 575 mW INTERNAL REFERENCE VOLTAGE 9.9 10.0 10.1 9.9 10.0 10.1 Volts Output Current (Available for External Loads)4 2.0 2.0 mA (External Load Should Not Change During Conversion NOTES 1Adjustable to zero. 2Includes internal voltage reference error. 3Maximum change from 25°C value to the value at TMIN or TMAX. 4Reference should be buffered for ± 12 V operation. All min and max specifications are guaranteed. Specifications subject to change without notice. –2– REV. C