Datasheet LTC2320-14 (Analog Devices) - 3

LTC2320-14
ELECTRICAL CHARACTERISTICS The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C (Note 4). SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V + + – IN Absolute Input Range (AIN to AIN ) (Note 5) l 0 VDD V V – + – IN Absolute Input Range (AIN to AIN ) (Note 5) l 0 VDD V V + – + – IN – VIN Input Differential Voltage Range VIN = VIN – VIN l –REFOUT1,2,3,4 REFOUT1,2,3,4 V V + – CM Common Mode Input Range VCM = (VIN – VIN )/2 l 0 VDD V IIN Analog Input DC Leakage Current l –1 1 μA CIN Analog Input Capacitance 10 pF CMRR Input Common Mode Rejection Ratio fIN = 500kHz 102 dB VIHCNV CNV High Level Input Voltage l 1.5 V VILCNV CNV Low Level Input Voltage l 0.5 V IINCNV CNV Input Current l –10 10 μA
CONVERTER CHARACTERISTICS The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C (Note 4). SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
Resolution l 14 Bits No Missing Codes l 14 Bits Transition Noise 0.8 LSBRMS INL Integral Linearity Error (Note 6) l –3 ±1 3 LSB DNL Differential Linearity Error l –0.99 ±0.4 0.99 LSB BZE Bipolar Zero-Scale Error (Note 7) l –3 0 3 LSB Bipolar Zero-Scale Error Drift 0.005 LSB/°C FSE Bipolar Full-Scale Error VREFOUT1,2,3,4 = 4.096V (REFBUFEN Grounded) (Note 7) l –8 0 8 LSB Bipolar Full-Scale Error Drift VREFOUT1,2,3,4 = 4.096V (REFBUFEN Grounded) 15 ppm/°C 232014fa For more information www.linear.com/LTC2320-14 3 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Pin Configuration Electrical Characteristics Converter Characteristics Dynamic Accuracy Internal Reference Characteristics Digital Inputs And Digital Outputs Power Requirements ADC Timing Characteristics Typical Performance Characteristics Pin Functions Functional Block Diagram Timing Diagram Applications Information Package Description Revision History Typical Application Related Parts