Datasheet LTC2453 (Analog Devices) - 5

LTC2453
TYPICAL PERFORMANCE CHARACTERISTICS (TA = 25°C, unless otherwise noted) Offset Error vs Temperature Gain Error vs Temperature Transition Noise vs Temperature
5 5 3.0 4 2.5 4 V) 3 2.0 V + + CC = VREF = 3V 3 VCC = VREF = 3V V 2 V + CC = 4.1V CC = VREF = 4.1V 1.5 V + CC = VREF = 4.1V 2 1 1.0 OFFSET ERROR (LSB) GAIN ERROR (LSB) VCC = 5V VCC = 3V V + CC = VREF = 5V TRANSITION NOISE RMS (µ 0 1 0.5 V + CC = VREF = 5V –1 0 0 –50 –25 0 25 50 75 100 –50 –25 0 25 50 75 100 –50 –25 0 25 50 75 100 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 2453 G04 2453 G05 2453 G06
Conversion Mode Power Supply Sleep Mode Power Supply Transition Noise vs Output Code Current vs Temperature Current vs Temperature
3.0 1200 250 60Hz OUTPUT SAMPLE RATE 2.5 1000 V) 200 VCC = 5V + VCC = 5V 2.0 VCC = VREF = 3V 800 150 VCC = 4.1V 1.5 600 VCC = 3V V + VCC = 4.1V CC = VREF = 5V 100 1.0 400 SLEEP CURRENT (nA) TRANSITION NOISE RMS (µ CONVERSION CURRENT (µA) 0.5 200 50 VCC = 3V 0 0 0 –32768 –16384 0 16384 32768 –50 –25 0 25 50 75 100 –50 –25 0 25 50 75 100 OUTPUT CODE TEMPERATURE (°C) TEMPERATURE (°C) 2453 G07 2453 G08 2453 G09
Average Power Dissipation Power Supply Rejection vs Temperature, VCC = 3V vs Frequency at VCC Conversion Time vs Temperature
10000 0 21 VCC = 4.1V V + REF = 2.7V – 20 25Hz OUTPUT SAMPLE RATE –20 VREF = 0V + VCC = 3V 1000 VIN = 1V V – = 2V 19 ATION (µW) IN VCC = 4.1V 10Hz OUTPUT SAMPLE RATE –40 18 100 VCC = 5V 1Hz OUTPUT SAMPLE RATE –60 17 REJECTIOIN (dB) 10 16 CONVERSION TIME (ms) –80 AVERAGE POWER DISSIP 15 1 –100 14 –50 –25 0 25 50 75 100 1 10 100 1k 10k 100k 1M 10M –50 –25 0 25 50 75 100 TEMPERATURE (°C) FREQUENCY AT VCC (Hz) TEMPERATURE (°C) 2453 G10 2453 G11 2453 G12 2453fc 5 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Analog Inputs And References Power Requirements I2C Inputs And Outputs I2C Timing Characteristics Typical Performance Characteristics Pin Functions Block Diagram Applications Information Typical Application Package Description Revision History Related Parts