Datasheet LTC2312-14 (Analog Devices) - 7
| Hersteller | Analog Devices |
| Beschreibung | 14-Bit, 500ksps Serial Sampling ADC in TSOT |
| Seiten / Seite | 22 / 7 — TYPICAL. PERFORMANCE CHARACTERISTICS TA = 25°C, VDD = 5V, OVDD = 2.5V, … |
| Dateiformat / Größe | PDF / 635 Kb |
| Dokumentensprache | Englisch |
TYPICAL. PERFORMANCE CHARACTERISTICS TA = 25°C, VDD = 5V, OVDD = 2.5V, fSMPL = 500ksps,. unless otherwise noted
Modelllinie für dieses Datenblatt
- LTC2312CTS8-14#PBF LTC2312CTS8-14#TRMPBF LTC2312CTS8-14#TRMPBF LTC2312CTS8-14#TRPBF LTC2312CTS8-14#TRPBF LTC2312HTS8-14#PBF LTC2312HTS8-14#TRMPBF LTC2312HTS8-14#TRMPBF LTC2312HTS8-14#TRPBF LTC2312HTS8-14#TRPBF LTC2312ITS8-14#PBF LTC2312ITS8-14#TRMPBF LTC2312ITS8-14#TRMPBF LTC2312ITS8-14#TRPBF LTC2312ITS8-14#TRPBF
Textversion des Dokuments
LTC2312-14
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, VDD = 5V, OVDD = 2.5V, fSMPL = 500ksps, unless otherwise noted. THD, Harmonics vs Temperature, SNR, SINAD vs Reference Voltage Reference Current fIN = 259kHz fIN = 259kHz vs Reference Voltage
–75 79 200 VDD = 5V SNR –80 78 V THD DD = 5V –85 77 SNR SINAD 2ND V –90 76 VDD = 5V DD = 3.6V SINAD OPERATION 150 –95 75 NOT ALLOWED VDD = 3.6V SNR, SINAD (dBFS) THD, HARMONICS (dB) –100 74 OPERATION 3RD NOT ALLOWED REFERENCE CURRENT (µA) –105 73 –110 72 100 –55 –35 –15 5 25 45 65 85 105 125 2 2.5 3 3.5 4 4.5 2 2.5 3 3.5 4 4.5 TEMPERATURE (°C) REFERENCE VOLTAGE (V) REFERENCE VOLTAGE (V) 231214 G10 231214 G11 231314 G12
Full-Scale Error vs Temperature Offset Error vs Temperature Supply Current vs Temperature
4 1 3.5 3 3.4 3.3 VDD = 5V 2 0.5 3.2 1 3.1 VDD = 3V 0 0 3.0 –1 2.9 OFFSET ERROR (LSB) 2.8 –2 –0.5 FULL-SCALE ERROR (LSB) SUPPLY CURRENT (mA) 2.7 –3 2.6 –4 –1 2.5 –55 –35 –15 5 25 45 65 85 105 125 –55 –35 –15 5 25 45 65 85 105 125 –55 –35 –15 5 25 45 65 85 105 125 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 231214 G13 231214 G14 231214 G15
Shutdown Current vs Temperature Supply Current vs Sample Rate
1 3.5 IVDD + IOVDD VDD = 5V ITOT OV 3.0 DD = 2.5V IVDD 0.75 2.5 2.0 0.5 1.5 SHUTDOWN CURRENT (µA) 0.25 VDD = 3V SUPPLY CURRENT (mA) 1.0 0.5 VDD = 5V IOVDD 0 0 –55 –35 –15 5 25 45 65 85 105 125 0 100 200 300 400 500 TEMPERATURE (°C) SAMPLE RATE (kHz) 231214 G17 231214 G16 231214fa For more information www.linear.com/LTC2312-14 7 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Converter Characteristics Dynamic Accuracy Reference Input/Output Digital Inputs and Digital Outputs Power Requirements ADC Timing Characteristics Typical Performance Characteristics Pin Functions Block Diagram Timing Diagrams Applications Information Package Description Related Parts
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, VDD = 5V, OVDD = 2.5V, fSMPL = 500ksps, unless otherwise noted. THD, Harmonics vs Temperature, SNR, SINAD vs Reference Voltage Reference Current fIN = 259kHz fIN = 259kHz vs Reference Voltage
–75 79 200 VDD = 5V SNR –80 78 V THD DD = 5V –85 77 SNR SINAD 2ND V –90 76 VDD = 5V DD = 3.6V SINAD OPERATION 150 –95 75 NOT ALLOWED VDD = 3.6V SNR, SINAD (dBFS) THD, HARMONICS (dB) –100 74 OPERATION 3RD NOT ALLOWED REFERENCE CURRENT (µA) –105 73 –110 72 100 –55 –35 –15 5 25 45 65 85 105 125 2 2.5 3 3.5 4 4.5 2 2.5 3 3.5 4 4.5 TEMPERATURE (°C) REFERENCE VOLTAGE (V) REFERENCE VOLTAGE (V) 231214 G10 231214 G11 231314 G12
Full-Scale Error vs Temperature Offset Error vs Temperature Supply Current vs Temperature
4 1 3.5 3 3.4 3.3 VDD = 5V 2 0.5 3.2 1 3.1 VDD = 3V 0 0 3.0 –1 2.9 OFFSET ERROR (LSB) 2.8 –2 –0.5 FULL-SCALE ERROR (LSB) SUPPLY CURRENT (mA) 2.7 –3 2.6 –4 –1 2.5 –55 –35 –15 5 25 45 65 85 105 125 –55 –35 –15 5 25 45 65 85 105 125 –55 –35 –15 5 25 45 65 85 105 125 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 231214 G13 231214 G14 231214 G15
Shutdown Current vs Temperature Supply Current vs Sample Rate
1 3.5 IVDD + IOVDD VDD = 5V ITOT OV 3.0 DD = 2.5V IVDD 0.75 2.5 2.0 0.5 1.5 SHUTDOWN CURRENT (µA) 0.25 VDD = 3V SUPPLY CURRENT (mA) 1.0 0.5 VDD = 5V IOVDD 0 0 –55 –35 –15 5 25 45 65 85 105 125 0 100 200 300 400 500 TEMPERATURE (°C) SAMPLE RATE (kHz) 231214 G17 231214 G16 231214fa For more information www.linear.com/LTC2312-14 7 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Converter Characteristics Dynamic Accuracy Reference Input/Output Digital Inputs and Digital Outputs Power Requirements ADC Timing Characteristics Typical Performance Characteristics Pin Functions Block Diagram Timing Diagrams Applications Information Package Description Related Parts