Datasheet LTC2411, LTC2411-1 (Analog Devices) - 7

HerstellerAnalog Devices
Beschreibung24-Bit No Latency ∆Σ™ ADC with Differential Input and Reference in MSOP
Seiten / Seite42 / 7 — TYPICAL PERFORMANCE CHARACTERISTICS. RMS Noise vs VINCM. RMS Noise vs …
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TYPICAL PERFORMANCE CHARACTERISTICS. RMS Noise vs VINCM. RMS Noise vs Temperature. RMS Noise vs VCC. RMS Noise vs VREF

TYPICAL PERFORMANCE CHARACTERISTICS RMS Noise vs VINCM RMS Noise vs Temperature RMS Noise vs VCC RMS Noise vs VREF

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LTC2411/LTC2411-1
TYPICAL PERFORMANCE CHARACTERISTICS RMS Noise vs VINCM RMS Noise vs Temperature RMS Noise vs VCC
1.60 1.60 1.60 VCC = 5V VIN = 0V VCC = 5V REF+ = 2.5V REF+ = 5V FO = GND VREF = 5V REF– = GND 1.55 REF– = GND TA = 25°C 1.55 VIN = 0V 1.55 VIN = 0V VINCM = GND FO = GND F T 1.50 1.50 O = GND 1.50 A = 25°C 1.45 1.45 1.45 RMS NOISE (µV) 1.40 RMS NOISE (µV) 1.40 RMS NOISE (µV) 1.40 1.35 1.35 1.35 1.30 1.30 1.30 –1 0 1 2 3 4 5 6 –45 –30 –15 0 15 30 45 60 75 90 2.7 3.1 3.5 3.9 4.3 4.7 5.1 5.5 VINCM (V) TEMPERATURE (°C) VCC (V) 2411 G10 2411 G11 2411 G12
RMS Noise vs VREF Offset Error vs VINCM Offset Error vs Temperature
1.60 0 0 VCC = 5V VCC = 5V VCC = 5V REF– = GND –0.1 REF+ = 5V –0.1 VREF = 5V 1.55 VIN = 0V ) REF– = GND ) VIN = 0V F –0.2 –0.2 O = GND REF VIN = 0V REF VINCM = GND T –0.3 F –0.3 F 1.50 A = 25°C O = GND O = GND TA = 25°C –0.4 –0.4 1.45 –0.5 –0.5 –0.6 –0.6 RMS NOISE (µV) 1.40 –0.7 –0.7 1.35 OFFSET ERROR (ppm OF V –0.8 OFFSET ERROR (ppm OF V –0.8 –0.9 –0.9 1.30 –1.0 –1.0 0 1 2 3 4 5 –1 0 1 2 3 4 5 6 –45 –30 –15 0 15 30 45 60 75 90 VREF (V) VINCM (V) TEMPERATURE (°C) 2411 G13 2411 G14 2411 G15
Offset Error vs VCC Offset Error vs VREF +Full-Scale Error vs Temperature
0 0 3 REF+ = 2.5V VCC = 5V VCC = 5V 0.8 REF– = GND 0.8 REF– = GND ) REF+ = 5V ) 2 0.6 VIN = 0V ) 0.6 VIN = 0V REF REF– = GND REF VINCM = GND REF VINCM = GND IN+ = 2.5V 0.4 FO = GND 0.4 FO = GND IN– = GND T 1 A = 25°C TA = 25°C FO = GND 0.2 0.2 0 0 0 –0.2 –0.2 –1 –0.4 –0.4 OFFSET ERROR (ppm OF V –0.6 OFFSET ERROR (ppm OF V –0.6 FULL-SCALE ERROR (ppm OF V –2 –0.8 –0.8 –1.0 –1.0 –3 2.7 3.1 3.5 3.9 4.3 4.7 5.1 5.5 0 1 2 3 4 5 –45 –30 –15 0 15 30 45 60 75 90 VCC (V) VREF (V) TEMPERATURE (°C) 2411 G16 2411 G17 2411 G18 2411fa For more information www.linear.com/LTC2411 7