Datasheet LTC2415, LTC2415-1 (Analog Devices) - 8
| Manufacturer | Analog Devices |
| Description | 24-Bit No Latency Delta Sigma ADC with Differential Input and Differential Reference |
| Pages / Page | 42 / 8 — TYPICAL PERFORMANCE CHARACTERISTICS. RMS Noise vs VREF. Offset Error vs … |
| File Format / Size | PDF / 714 Kb |
| Document Language | English |
TYPICAL PERFORMANCE CHARACTERISTICS. RMS Noise vs VREF. Offset Error vs VINCM. Offset Error vs Temperature (TA)
Model Line for this Datasheet
Text Version of Document
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
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
