Datasheet LTC2413 (Analog Devices) - 10
| Manufacturer | Analog Devices |
| Description | 24-Bit No Latency ∆Σ™ ADC with Simultaneous 50Hz/60Hz Rejection |
| Pages / Page | 46 / 10 — Typical perForMance characTerisTics. –Full-Scale Error vs VCC. … |
| File Format / Size | PDF / 526 Kb |
| Document Language | English |
Typical perForMance characTerisTics. –Full-Scale Error vs VCC. –Full-Scale Error vs VREF. PSRR vs Frequency at VCC
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LTC2413
Typical perForMance characTerisTics –Full-Scale Error vs VCC –Full-Scale Error vs VREF PSRR vs Frequency at VCC
3 3 0 ) REF+ = 2.5V ) VCC = 5V VCC = 4.1VDC ±1.4V REF– = GND REF+ = V REF+ = 2.5V REF 2 REF –20 V REF 2 REF = 2.5V REF– = GND REF– = GND IN+ = GND IN+ = GND –40 IN+ = GND 1 IN– = 1.25V 1 IN– = 0.5 • REF+ IN– = GND FO = GND FO = GND FO = GND TA = 25°C TA = 25°C –60 TA = 25°C 0 0 –80 –1 –1 REJECTION (dB) –100 –2 –2 –FULL-SCALE ERROR (ppm OF V –FULL-SCALE ERROR (ppm OF V –120 –3 –3 –140 2.7 3.1 3.5 3.9 4.3 4.7 5.1 5.5 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 0.01 0.1 1 10 100 VCC (V) VREF (V) FREQUENCY AT VCC (Hz) 2413 G28 2413 G29 2413 G30
PSRR vs Frequency at VCC PSRR vs Frequency at VCC PSRR vs Frequency at VCC
0 0 0 VCC = 4.1VDC ±1.4V REF+ = 2.5V VCC = 4.1VDC ±0.7V –20 REF+ = 2.5V –20 REF– = GND –20 REF+ = 2.5V REF– = GND IN+ = GND REF– = GND IN+ = GND –40 IN+ = GND IN– = GND –40 IN– = GND –40 FO = GND IN– = GND FO = GND TA = 25°C FO = GND –60 T –60 A = 25°C –60 TA = 25°C –80 –80 –80 REJECTION (dB) REJECTION (dB) REJECTION (dB) –100 –100 –100 –120 –120 –120 –140 –140 –140 0 20 40 60 80 100 120 140 160 180 200 220 1 10 100 1k 10k 100k 1M 13900 13950 14000 14050 14100 FREQUENCY AT VCC (Hz) FREQUENCY AT VCC (Hz) FREQUENCY AT VCC (Hz) 2413 G31 2413 G32 2413 G33
Conversion Current vs Conversion Current vs Temperature (TA) Output Data Rate Sleep Current vs Temperature (TA)
220 1100 23 FO = GND VCC = 5V FO = GND CS = GND 1000 REF+ = 5V CS = VCC 210 SCK = NC REF– = GND 22 SCK = NC SDO = NC V 900 CC = 5.5V IN+ = GND SDO = NC 800 IN– = GND 21 200 T V A = 25°C CC = 5.5V 700 FO = EXTERNAL OSC 20 VCC = 4.1V CS = GND 190 VCC = 4.1V 600 SCK = NC 500 SDO = NC 19 180 VCC = 2.7V SUPPLY CURRENT (µA) SUPPLY CURRENT (µA) 400 SUPPLY CURRENT (µA) 18 VCC = 2.7V 300 170 17 200 160 100 16 –45 –30 –15 0 15 30 45 60 75 90 0 5 10 15 20 25 –45 –30 –15 0 15 30 45 60 75 90 TEMPERATURE (°C) 2413 G34 OUTPUT DATA RATE (READINGS/SEC) 2413 G35 TEMPERATURE (°C) 2413 G36 2413fa 10 For more information www.linear.com/LTC2413
Typical perForMance characTerisTics –Full-Scale Error vs VCC –Full-Scale Error vs VREF PSRR vs Frequency at VCC
3 3 0 ) REF+ = 2.5V ) VCC = 5V VCC = 4.1VDC ±1.4V REF– = GND REF+ = V REF+ = 2.5V REF 2 REF –20 V REF 2 REF = 2.5V REF– = GND REF– = GND IN+ = GND IN+ = GND –40 IN+ = GND 1 IN– = 1.25V 1 IN– = 0.5 • REF+ IN– = GND FO = GND FO = GND FO = GND TA = 25°C TA = 25°C –60 TA = 25°C 0 0 –80 –1 –1 REJECTION (dB) –100 –2 –2 –FULL-SCALE ERROR (ppm OF V –FULL-SCALE ERROR (ppm OF V –120 –3 –3 –140 2.7 3.1 3.5 3.9 4.3 4.7 5.1 5.5 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 0.01 0.1 1 10 100 VCC (V) VREF (V) FREQUENCY AT VCC (Hz) 2413 G28 2413 G29 2413 G30
PSRR vs Frequency at VCC PSRR vs Frequency at VCC PSRR vs Frequency at VCC
0 0 0 VCC = 4.1VDC ±1.4V REF+ = 2.5V VCC = 4.1VDC ±0.7V –20 REF+ = 2.5V –20 REF– = GND –20 REF+ = 2.5V REF– = GND IN+ = GND REF– = GND IN+ = GND –40 IN+ = GND IN– = GND –40 IN– = GND –40 FO = GND IN– = GND FO = GND TA = 25°C FO = GND –60 T –60 A = 25°C –60 TA = 25°C –80 –80 –80 REJECTION (dB) REJECTION (dB) REJECTION (dB) –100 –100 –100 –120 –120 –120 –140 –140 –140 0 20 40 60 80 100 120 140 160 180 200 220 1 10 100 1k 10k 100k 1M 13900 13950 14000 14050 14100 FREQUENCY AT VCC (Hz) FREQUENCY AT VCC (Hz) FREQUENCY AT VCC (Hz) 2413 G31 2413 G32 2413 G33
Conversion Current vs Conversion Current vs Temperature (TA) Output Data Rate Sleep Current vs Temperature (TA)
220 1100 23 FO = GND VCC = 5V FO = GND CS = GND 1000 REF+ = 5V CS = VCC 210 SCK = NC REF– = GND 22 SCK = NC SDO = NC V 900 CC = 5.5V IN+ = GND SDO = NC 800 IN– = GND 21 200 T V A = 25°C CC = 5.5V 700 FO = EXTERNAL OSC 20 VCC = 4.1V CS = GND 190 VCC = 4.1V 600 SCK = NC 500 SDO = NC 19 180 VCC = 2.7V SUPPLY CURRENT (µA) SUPPLY CURRENT (µA) 400 SUPPLY CURRENT (µA) 18 VCC = 2.7V 300 170 17 200 160 100 16 –45 –30 –15 0 15 30 45 60 75 90 0 5 10 15 20 25 –45 –30 –15 0 15 30 45 60 75 90 TEMPERATURE (°C) 2413 G34 OUTPUT DATA RATE (READINGS/SEC) 2413 G35 TEMPERATURE (°C) 2413 G36 2413fa 10 For more information www.linear.com/LTC2413
