Datasheet LTC2312-12 (Analog Devices) - 7
| Manufacturer | Analog Devices |
| Description | 12-Bit, 500ksps Serial Sampling ADC in TSOT |
| Pages / Page | 22 / 7 — Typical. perForMance characTerisTics TA = 25°C, VDD = 5V, OVDD = 2.5V, … |
| File Format / Size | PDF / 520 Kb |
| Document Language | English |
Typical. perForMance characTerisTics TA = 25°C, VDD = 5V, OVDD = 2.5V, fSMPL = 500ksps,. unless otherwise noted
Model Line for this Datasheet
- LTC2312CTS8-12#PBF LTC2312CTS8-12#TRMPBF LTC2312CTS8-12#TRMPBF LTC2312CTS8-12#TRPBF LTC2312CTS8-12#TRPBF LTC2312HTS8-12#PBF LTC2312HTS8-12#TRMPBF LTC2312HTS8-12#TRMPBF LTC2312HTS8-12#TRPBF LTC2312HTS8-12#TRPBF LTC2312ITS8-12#PBF LTC2312ITS8-12#TRMPBF LTC2312ITS8-12#TRMPBF LTC2312ITS8-12#TRPBF LTC2312ITS8-12#TRPBF
Text Version of Document
LTC2312-12
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 74 200 VDD = 5V SNR V –80 DD = 5V THD 73 175 SNR SINAD –85 VDD = 5V VDD = 3.6V 3RD 72 OPERATION 150 SINAD NOT ALLOWED –90 2ND SNR, SINAD (dBFS) VDD = 3.6V THD, HARMONICS (dB) 71 OPERATION 125 –95 NOT ALLOWED REFERENCE CURRENT (µA) –100 70 100 –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) 231212 G11 231212 G12 231212 G10
Full-Scale Error vs Temperature Offset Error vs Temperature Supply Current vs Temperature
4 1 3.5 3 3.4 3.3 2 0.5 3.2 1 3.1 VDD = 5V 0 0 3.0 –1 2.9 VDD = 3V 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) 231212 G13 231212 G14 231212 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) 231212 G16 231212 G17 231212fa For more information www.linear.com/LTC2312-12 7 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Pin Configuration 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 Revision History Typical Application 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 74 200 VDD = 5V SNR V –80 DD = 5V THD 73 175 SNR SINAD –85 VDD = 5V VDD = 3.6V 3RD 72 OPERATION 150 SINAD NOT ALLOWED –90 2ND SNR, SINAD (dBFS) VDD = 3.6V THD, HARMONICS (dB) 71 OPERATION 125 –95 NOT ALLOWED REFERENCE CURRENT (µA) –100 70 100 –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) 231212 G11 231212 G12 231212 G10
Full-Scale Error vs Temperature Offset Error vs Temperature Supply Current vs Temperature
4 1 3.5 3 3.4 3.3 2 0.5 3.2 1 3.1 VDD = 5V 0 0 3.0 –1 2.9 VDD = 3V 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) 231212 G13 231212 G14 231212 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) 231212 G16 231212 G17 231212fa For more information www.linear.com/LTC2312-12 7 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Pin Configuration 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 Revision History Typical Application Related Parts
