Datasheet LTC2415, LTC2415-1 (Analog Devices) - 8

LTC2415/LTC2415-1
TYPICAL PERFORMANCE CHARACTERISTICS RMS Noise vs VREF Offset Error vs VINCM Offset Error vs Temperature (TA)
1600 –103.0 –103.8 VCC = 5V VREF = 5V ) –103.4 VIN = 0V ) 1400 REF REF+ = 5V REF –104.0 REF– = GND IN+ = V –103.8 INCM IN– = VINCM F 1200 O = GND –104.2 TA = 25°C VCC = 5V –104.2 VIN = 0V V RMS NOISE (nV) CC = 5V REF+ = 5V REF– = GND 1000 IN+ = GND –104.4 REF– = GND IN– = GND OFFSET ERROR (ppm OF V –104.6 OFFSET ERROR (ppm OF V IN+ = 2.5V IN– = 2.5V FO = GND FO = GND TA = 25°C 800 –105.0 –104.6 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 –0.5 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 –50 –25 0 25 50 75 100 VREF (V) VINCM (V) TEMPERATURE (°C) 2415 G22 2415 G23 2415 G24
+Full-Scale Error vs Offset Error vs VCC Offset Error vs VCC and VREF Temperature (TA)
–110 –103.2 3 VREF = 2.5V REF– = GND REF+ = 2.5V IN+ = GND ) –130 REF– = GND ) –103.6 IN– = GND REF 2 REF IN+ = GND REF FO = GND T –150 IN– = GND A = 25°C F 1 O = GND T –104.0 A = 25°C –170 0 –104.4 VCC = 5V –190 –1 REF+ = 5V REF– = GND OFFSET ERROR (ppm OF V –104.8 IN+ = 2.5V –210 OFFSET ERROR (ppm OF V –2 +FULL-SCALE ERROR (ppm OF V IN– = GND FO = GND –230 –105.2 –3 2.7 3.1 3.5 3.9 4.3 4.7 5.1 5.5 2.7 3.1 3.5 3.9 4.3 4.7 5.1 5.5 –45 –30 –15 0 15 30 45 60 75 90 VCC (V) VCC AND VREF (V) TEMPERATURE (°C) 2415 G25 2415 G26 2415 G27
–Full-Scale Error vs +Full-Scale Error vs VCC +Full-Scale Error vs VREF Temperature (TA)
5 8 0 ) VREF = 2.5V ) REF+ = 2.5V REF –1 4 REF– = GND REF REF IN+ = 1.25V 4 IN– = GND –2 3 FO = GND TA = 25°C 0 –3 VCC = 5V 2 REF+ = VREF VCC = 5V REF– = GND –4 REF+ = 5V –4 IN+ = 0.5 • REF+ REF– = GND 1 IN– = GND IN+ = GND –5 +FULL-SCALE ERROR (ppm OF V +FULL-SCALE ERROR (ppm OF V FO = GND IN– = 2.5V T –FULL-SCALE ERROR (ppm OF V A = 25°C FO = GND 0 –8 –6 2.7 3.1 3.5 3.9 4.3 4.7 5.1 5.5 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 –45 –30 –15 0 15 30 45 60 75 90 VCC (V) VREF (V) TEMPERATURE (°C) 2415 G28 2415 G29 2415 G30 2415fa 8 For more information www.linear.com/LTC2415 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Electrical Characteristics Pin Configuration Converter Characteristics The l denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. (Notes 3,4) Analog Input and Reference The l denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. (Notes 3,4) Electrical Characteristics Digital Inputs and Digital Outputs The l denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. (Notes 3) Power Requirements The l denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. (Note 3) Analog Input and Reference The l denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. (Notes 3,4) Timing Characteristics The l denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. (Notes 3,4) Typical Performance Characteristics Pin Functions Functional Block Diagram Test Circuits Applications Information Typical Applications PCB Layout and Film Package Description Revision History Typical Application Related Parts