Datasheet LTC2374-16 (Analog Devices) - 3

LTC2374-16
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 (CH0 to CH7) (Note 5) l –0.1 VREFBUF + 0.1 V V – IN Absolute Input Range Fully Differential (Note 5) l –0.1 VREFBUF + 0.1 V (CH0 to CH7, COM) Pseudo-Differential Unipolar (Note 5) l –0.1 0 0.1 V Pseudo-Differential Bipolar (Note 5) l VREFBUF/2 – 0.1 VREFBUF/2 VREFBUF/2 + 0.1 V V + – IN – VIN Input Differential Voltage Range Fully Differential l –VREFBUF VREFBUF V Pseudo-Differential Unipolar l 0 VREFBUF V Pseudo-Differential Bipolar l –VREFBUF/2 VREFBUF/2 V VCM Common Mode Input Range Pseudo-Differential Bipolar and Fully Differential (Note 6) l –VREFBUF/2 – 0.1 VREFBUF/2 VREFBUF/2 + 0.1 V IIN Analog Input Leakage Current l –1 1 µA CIN Analog Input Capacitance Sample Mode 75 pF Hold Mode 5 pF CMRR Input Common Mode Rejection Ratio Fully Differential, fIN = 800kHz 60 dB Pseudo-Differential Unipolar, fIN = 800kHz 55 dB Pseudo-Differential Bipolar, fIN = 800kHz 60 dB
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 16 Bits No Missing Codes l 16 Bits Transition Noise Fully Differential 0.3 LSBRMS Pseudo-Differential Unipolar 0.6 LSBRMS Pseudo-Differential Bipolar 0.6 LSBRMS INL Integral Linearity Error Fully Differential (Note 7) l –1 0.1 1 LSB Pseudo-Differential Unipolar (Note 7) l –1 0.1 1 LSB Pseudo-Differential Bipolar (Note 7) l –1 0.1 1 LSB DNL Differential Linearity Error Fully Differential (Note 6) l –0.5 0.1 0.5 LSB Pseudo-Differential Unipolar (Note 6) l –0.5 0.1 0.5 LSB Pseudo-Differential Bipolar (Note 6) l –0.5 0.1 0.5 LSB ZSE Zero-Scale Error Fully Differential (Note 8) l –6 ±0.5 6 LSB Pseudo-Differential Unipolar (Note 8) l –6 ±0.5 6 LSB Pseudo-Differential Bipolar (Note 8) l –8 ±0.5 8 LSB Zero-Scale Error Drift Fully Differential 1 mLSB/°C Pseudo-Differential Unipolar 2 mLSB/°C Pseudo-Differential Bipolar 2 mLSB/°C Zero-Scale Error Match Fully Differential l –6 ±0.5 6 LSB Pseudo-Differential Unipolar l –7 ±1 7 LSB Pseudo-Differential Bipolar l –8 ±1 8 LSB FSE Full-Scale Error Fully Differential REFBUF = 4.096V (REFBUF Overdriven) (Notes 8, 9) l –15 ±2 15 LSB REFIN = 2.048V (REFIN Overdriven) (Note 8) l –25 ±3 25 LSB Pseudo-Differential Unipolar REFBUF = 4.096V (REFBUF Overdriven) (Notes 8, 9) l –20 ±1 20 LSB REFIN = 2.048V (REFIN Overdriven) (Note 8) l –45 ±4 45 LSB Pseudo-Differential Bipolar REFBUF = 4.096V (REFBUF Overdriven) (Notes 8, 9) l –15 ±2 15 LSB REFIN = 2.048V (REFIN Overdriven) (Note 8) l –30 ±3 30 LSB 237416fa For more information www.linear.com/LTC2374-16 3 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Converter Characteristics Dynamic Accuracy Internal Reference Characteristics Reference Buffer Characteristics Digital Inputs and Digital Outputs Power Requirements ADC Timing Characteristics Electrical Characteristics Typical Performance Characteristics Pin Functions Functional Block Diagram Timing Diagram Applications Information Package Description Revision History Typical Application Related Parts