Datasheet LTC2451 (Analog Devices) - 5
| Fabricante | Analog Devices |
| Descripción | Ultra-Tiny, 16-Bit ΔΣ ADC with I2C Interface |
| Páginas / Página | 20 / 5 — TYPICAL PERFORMANCE CHARACTERISTICS. TA = 25°C; graphs apply to both 30Hz … |
| Formato / tamaño de archivo | PDF / 1.3 Mb |
| Idioma del documento | Inglés |
TYPICAL PERFORMANCE CHARACTERISTICS. TA = 25°C; graphs apply to both 30Hz and 60Hz modes, unless otherwise noted
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LTC2451
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C; graphs apply to both 30Hz and 60Hz modes, unless otherwise noted. Offset Error vs Temperature Offset Error vs Temperature Maximum INL vs Temperature 30Hz Mode 60Hz Mode
5.0 0.50 0.50 4.5 0.45 0.45 4.0 0.40 0.40 3.5 0.35 0.35 3.0 0.30 0.30 2.5 0.25 0.25 INL (LSB) V 2.0 CC = 4.1V 0.20 V 0.20 V V OFFSET (mV) CC = 4.1V CC = 5V, 4.1V, 3V CC = 5V V OFFSET (mV) 1.5 0.15 CC = 5V 0.15 1.0 V 0.10 0.10 CC = 3V VCC = 3V 0.5 0.05 0.05 0 0.00 0.00 –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) 2451 G04 2451 G05 2451 G06
Gain Error vs Temperature Transition Noise vs Temperature Transition Noise vs Output Code
10 3.0 3.0 9 2.5 2.5 8 V) V) 7 2.0 2.0 6 VCC = 3V 5 1.5 1.5 4 VCC = 4.1V VCC = 5V VCC = 5V GAIN ERROR (LSB) 1.0 3 1.0 VCC = 5V 2 TRANSITION NOISE RMS (µ 0.5 VCC = 3V TRANSITION NOISE RMS (µ 0.5 VCC = 3V 1 0 0 0 –50 –25 0 25 50 75 100 –50 –25 0 25 50 75 100 0 16384 32768 49152 65536 TEMPERATURE (°C) TEMPERATURE (°C) OUTPUT CODE 2451 G07 2451 G08 2451 G09
Conversion Mode Power Supply Sleep Mode Power Supply Average Power Dissipation vs Current vs Temperature Current vs Temperature Temperature VCC = 3V, 30Hz Mode
600 250 10000 500 200 VCC = 5V 25Hz OUTPUT SAMPLE RATE 1000 V 400 CC = 5V 10Hz OUTPUT SAMPLE RATE ATION (µW) 150 300 VCC = 3V VCC = 4.1V 100 VCC = 4.1V 1Hz OUTPUT SAMPLE RATE 100 200 SLEEP CURRENT (nA) 10 CONVERSION CURRENT (µA) 100 50 VCC = 3V AVERAGE POWER DISSIP 0 0 1 –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) 2451 G10 2451 G11 2451 G12 2451fg 5 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Analog Input And References Power Requirements I2C Inputs And Outputs I2C Timing Characteristics Typical Performance Characteristics Pin Functions Block Diagram Applications Information Typical Applications Package Description Revision History Typical Application Related Parts
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C; graphs apply to both 30Hz and 60Hz modes, unless otherwise noted. Offset Error vs Temperature Offset Error vs Temperature Maximum INL vs Temperature 30Hz Mode 60Hz Mode
5.0 0.50 0.50 4.5 0.45 0.45 4.0 0.40 0.40 3.5 0.35 0.35 3.0 0.30 0.30 2.5 0.25 0.25 INL (LSB) V 2.0 CC = 4.1V 0.20 V 0.20 V V OFFSET (mV) CC = 4.1V CC = 5V, 4.1V, 3V CC = 5V V OFFSET (mV) 1.5 0.15 CC = 5V 0.15 1.0 V 0.10 0.10 CC = 3V VCC = 3V 0.5 0.05 0.05 0 0.00 0.00 –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) 2451 G04 2451 G05 2451 G06
Gain Error vs Temperature Transition Noise vs Temperature Transition Noise vs Output Code
10 3.0 3.0 9 2.5 2.5 8 V) V) 7 2.0 2.0 6 VCC = 3V 5 1.5 1.5 4 VCC = 4.1V VCC = 5V VCC = 5V GAIN ERROR (LSB) 1.0 3 1.0 VCC = 5V 2 TRANSITION NOISE RMS (µ 0.5 VCC = 3V TRANSITION NOISE RMS (µ 0.5 VCC = 3V 1 0 0 0 –50 –25 0 25 50 75 100 –50 –25 0 25 50 75 100 0 16384 32768 49152 65536 TEMPERATURE (°C) TEMPERATURE (°C) OUTPUT CODE 2451 G07 2451 G08 2451 G09
Conversion Mode Power Supply Sleep Mode Power Supply Average Power Dissipation vs Current vs Temperature Current vs Temperature Temperature VCC = 3V, 30Hz Mode
600 250 10000 500 200 VCC = 5V 25Hz OUTPUT SAMPLE RATE 1000 V 400 CC = 5V 10Hz OUTPUT SAMPLE RATE ATION (µW) 150 300 VCC = 3V VCC = 4.1V 100 VCC = 4.1V 1Hz OUTPUT SAMPLE RATE 100 200 SLEEP CURRENT (nA) 10 CONVERSION CURRENT (µA) 100 50 VCC = 3V AVERAGE POWER DISSIP 0 0 1 –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) 2451 G10 2451 G11 2451 G12 2451fg 5 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Analog Input And References Power Requirements I2C Inputs And Outputs I2C Timing Characteristics Typical Performance Characteristics Pin Functions Block Diagram Applications Information Typical Applications Package Description Revision History Typical Application Related Parts