Datasheet LTC2460, LTC2462 (Analog Devices) - 5
| 制造商 | Analog Devices |
| 描述 | Ultra-Tiny, 16-Bit ΔΣ ADCs with 10ppm/°C Max Precision Reference |
| 页数 / 页 | 22 / 5 — Typical perForMance characTerisTics (TA = 25°C, unless otherwise noted). … |
| 文件格式/大小 | PDF / 317 Kb |
| 文件语言 | 英语 |
Typical perForMance characTerisTics (TA = 25°C, unless otherwise noted). Integral Nonlinearity. Maximum INL vs Temperature
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LTC2460/LTC2462
Typical perForMance characTerisTics (TA = 25°C, unless otherwise noted) Integral Nonlinearity Integral Nonlinearity Maximum INL vs Temperature
3 3 3 VCC = 5.5V VCC = 2.7V VCC = 5.5V, 4.1V, 2.7V TA = –45°C, 25°C, 90°C TA = –45°C, 25°C, 90°C 2 2 2 1 1 1 0 0 0 INL (LSB) INL (LSB) INL (LSB) –1 –1 –1 –2 –2 –2 –3 –3 –3 –1.25 –0.75 –0.25 0.25 0.75 1.25 –1.25 –0.75 –0.25 0.25 0.75 1.25 –55 –35 –15 5 25 45 65 85 105 125 DIFFERENTIAL INPUT VOLTAGE (V) DIFFERENTIAL INPUT VOLTAGE (V) TEMPERATURE (°C) 24602 G01 24602 G02 24602 G03
Offset Error vs Temperature ADC Gain Error vs Temperature Transition Noise vs Temperature
5 25 10 4 9 V V CC = 5.5V CC = 5.5V 3 20 V) 8 2 VCC = 4.1V 7 1 15 6 0 VCC = 2.7V 5 –1 10 VCC = 4.1V 4 VCC = 2.7V OFFSET ERROR (LSB) –2 3 ADC GAIN ERROR (LSB) –3 5 TRANSITION NOISE RMS (µ 2 VCC = 2.7V VCC = 5.5V –4 1 –5 0 0 –50 –30 –10 10 30 50 70 90 –50 –25 0 25 50 75 100 –50 –30 –10 10 30 50 70 90 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 24602 G04 24602 G05 24602 G06
Conversion Mode Power Supply Sleep Mode Power Supply Current vs Temperature Current vs Temperature VREF vs Temperature
2.0 350 1.2508 1.9 300 1.2507 1.8 VCC = 5.5V V 1.7 V 250 CC = 5.5V CC = 4.1V TAGE (V) 1.2506 1.6 200 1.5 1.2505 1.4 150 VCC = 2.7V VCC = 4.1V 1.2504 1.3 SLEEP CURRENT (nA) 100 CONVERSION CURRENT (mA) 1.2 50 REFERENCE OUTPUT VOL 1.2503 1.1 VCC = 2.7V 1.0 0 1.2502 –50 –30 –10 10 30 50 70 90 –50 –30 –10 10 30 50 70 90 –50 –30 –10 10 30 50 70 90 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 24602 G07 24602 G08 24602 G09 24602fa 5 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Electrical Characteristics Analog Inputs Power Requirements Digital Inputs and Digital Outputs Timing Characteristics Typical Performance Characteristics Pin Functions Applications Information Package Description Revision History Typical Application Related Parts
Typical perForMance characTerisTics (TA = 25°C, unless otherwise noted) Integral Nonlinearity Integral Nonlinearity Maximum INL vs Temperature
3 3 3 VCC = 5.5V VCC = 2.7V VCC = 5.5V, 4.1V, 2.7V TA = –45°C, 25°C, 90°C TA = –45°C, 25°C, 90°C 2 2 2 1 1 1 0 0 0 INL (LSB) INL (LSB) INL (LSB) –1 –1 –1 –2 –2 –2 –3 –3 –3 –1.25 –0.75 –0.25 0.25 0.75 1.25 –1.25 –0.75 –0.25 0.25 0.75 1.25 –55 –35 –15 5 25 45 65 85 105 125 DIFFERENTIAL INPUT VOLTAGE (V) DIFFERENTIAL INPUT VOLTAGE (V) TEMPERATURE (°C) 24602 G01 24602 G02 24602 G03
Offset Error vs Temperature ADC Gain Error vs Temperature Transition Noise vs Temperature
5 25 10 4 9 V V CC = 5.5V CC = 5.5V 3 20 V) 8 2 VCC = 4.1V 7 1 15 6 0 VCC = 2.7V 5 –1 10 VCC = 4.1V 4 VCC = 2.7V OFFSET ERROR (LSB) –2 3 ADC GAIN ERROR (LSB) –3 5 TRANSITION NOISE RMS (µ 2 VCC = 2.7V VCC = 5.5V –4 1 –5 0 0 –50 –30 –10 10 30 50 70 90 –50 –25 0 25 50 75 100 –50 –30 –10 10 30 50 70 90 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 24602 G04 24602 G05 24602 G06
Conversion Mode Power Supply Sleep Mode Power Supply Current vs Temperature Current vs Temperature VREF vs Temperature
2.0 350 1.2508 1.9 300 1.2507 1.8 VCC = 5.5V V 1.7 V 250 CC = 5.5V CC = 4.1V TAGE (V) 1.2506 1.6 200 1.5 1.2505 1.4 150 VCC = 2.7V VCC = 4.1V 1.2504 1.3 SLEEP CURRENT (nA) 100 CONVERSION CURRENT (mA) 1.2 50 REFERENCE OUTPUT VOL 1.2503 1.1 VCC = 2.7V 1.0 0 1.2502 –50 –30 –10 10 30 50 70 90 –50 –30 –10 10 30 50 70 90 –50 –30 –10 10 30 50 70 90 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 24602 G07 24602 G08 24602 G09 24602fa 5 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Electrical Characteristics Analog Inputs Power Requirements Digital Inputs and Digital Outputs Timing Characteristics Typical Performance Characteristics Pin Functions Applications Information Package Description Revision History Typical Application Related Parts