Datasheet LTC2415, LTC2415-1 (Analog Devices) - 9

LTC2415/LTC2415-1
TYPICAL PERFORMANCE CHARACTERISTICS –Full-Scale Error vs VCC –Full-Scale Error vs VREF PSRR vs Frequency at VCC
0 8 0 ) VCC = 4.1V DC + 1.4V AC REF+ = 2.5V REF –1 REF 4 –20 REF– = GND IN+ = IN– = GND –40 FO = GND –2 0 TA = 25°C –60 VREF = 2.5V VCC = 5V –3 REF+ = 2.5V –4 REF+ = VREF REF– = GND REF– = GND REJECTION (dB) –80 IN+ = GND IN+ = GND –4 IN– = 1.25V –8 IN– = 0.5 • REF+ FULL-SCALE ERROR (ppm OF V F –100 – FO = GND –FULL-SCALE ERROR (ppm OF V O = GND TA = 25°C TA = 25°C –5 –12 –120 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 0 50 100 150 200 250 VCC (V) VREF (V) FREQUENCY AT VCC (Hz) 2415 G31 2415 G32 2415 G33
Conversion Current vs PSRR vs Frequency at VCC PSRR vs Frequency at VCC Temperature (TA)
0 0 220 REF+ = 2.5V V + CC = 4.1V DC + 0.7V AC V = V 210 REF CC – –20 REF– = GND –20 REF+ = 2.5V VREF = GND IN+ = IN– = GND REF– = GND V + – IN = VIN = GND F VCC = 5.5V O = GND IN+ = IN– = GND 200 –40 TA = 25°C –40 FO = GND TA = 25°C 190 FO = GND CS = GND V –60 –60 180 SCK = SDO = N/C CC = 4.1V REJECTION (dB) 170 –80 REJECTION (dB) –80 VCC = 2.7V SUPPLY CURRENT (µA) 160 –100 –100 150 –120 –120 140 1 100 10000 1000000 15200 15300 15400 15500 –45 –30 –15 0 15 30 45 60 75 90 FREQUENCY AT VCC (Hz) FREQUENCY AT VCC (Hz) TEMPERATURE (°C) 2415 G34 2415 G35 2415 G36
Conversion Current vs Output Sleep Current vs Data Rate Temperature (TA)
1000 25 V + 900 CC = 5V V = V REF+ = 5V 24 REF CC V – REF = GND 800 REF– = GND 23 V + = V – = GND IN+ = GND IN IN 700 F IN– = GND 22 O = GND CS = VCC 600 FO = EXT OSC SCK = SDO = N/C CS = GND 21 VCC = 5.5V 500 SCK =N/C 20 SDO = N/C 400 19 300 SUPPLY CURRENT (µA) 18 SUPPLY CURRENT (µA) VCC = 4.1V 200 17 VCC = 2.7V 100 16 0 15 0 10 20 30 40 50 –45 –30 –15 0 15 30 45 60 75 90 OUTPUT DATA RATE (READINGS/SEC) TEMPERATURE (°C) 2415 G37 2415 G38 2415fa For more information www.linear.com/LTC2415 9 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