Datasheet LTC2312-14 (Analog Devices) - 6
| Manufacturer | Analog Devices |
| Description | 14-Bit, 500ksps Serial Sampling ADC in TSOT |
| Pages / Page | 22 / 6 — TYPICAL. PERFORMANCE CHARACTERISTICS TA = 25°C, VDD = 5V, OVDD = 2.5V, … |
| File Format / Size | PDF / 635 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
- LTC2312CTS8-14#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
Text Version of Document
LTC2312-14
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, VDD = 5V, OVDD = 2.5V, fSMPL = 500ksps, unless otherwise noted. Integral Nonlinearity Differential Nonlinearity DC Histogram Near Mid-Scale vs Output Code vs Output Code (Code 8192)
2.0 1.00 7000 σ = 0.7 1.5 0.75 6000 1.0 0.50 5000 0.5 0.25 4000 0.0 0.00 INL (LSB) COUNTS 3000 –0.5 DNL (LSB) –0.25 2000 –1.0 –0.50 –1.5 –0.75 1000 –2.0 –1.00 0 0 4096 8192 12288 16384 0 4096 8192 12288 16384 8194 8195 8196 8197 8198 8199 8200 OUTPUT CODE OUTPUT CODE CODE 231214 G01 231214 G02 231214 G03
16k Point FFT, fS = 500ksps SNR, SINAD vs Input Frequency THD, Harmonics vs Input fIN = 259kHz (100kHz to 1.2MHz) Frequency (100kHz to 1.2MHz)
0 78 –75 VDD = 5V SNR RIN/CIN = 50Ω/47pF –20 SNR = 77.5dBFS fS = 500ksps SINAD = 77dBFS 77 –80 VDD = 5V –40 THD = –85dB SINAD VDD = 5V THD SFDR = 88dB 76 –85 –60 2ND –80 75 –90 3RD
–100 AMPLITUDE (dBFS) SNR, SINAD (dBFS) 74 –95 –120 THD, HARMONICS (dB) SNR 73 –100 –140 VDD = 3V SINAD –160 72 –105 0 50 100 150 200 250 0 250 500 750 1000 1250 0 250 500 750 1000 1250 INPUT FREQUENCY (kHz) INPUT FREQUENCY (kHz) INPUT FREQUENCY (kHz) 231214 G04 231214 G05 231214 G06
THD, Harmonics vs Input SNR, SINAD vs Temperature, THD, Harmonics vs Temperature, Frequency (100kHz to 1.2MHz) fIN = 259kHz fIN = 259kHz
–75 79 –75 V R DD = 3V IN/CIN = 50Ω/47pF fS = 500ksps 78 SNR –80 VDD = 3V THD VDD = 5V –80 77 –85 SINAD THD 2ND 76 –85 2ND –90 75 3RD –90 74 –95 SNR, SINAD (dBFS) SNR 3RD THD, HARMONICS (dB) THD, HARMONICS (dB) 73 VDD = 3V –95 –100 SINAD 72 –105 71 –100 0 250 500 750 1000 1250 –55 –35 –15 5 25 45 65 85 105 125 –55 –35 –15 5 25 45 65 85 105 125 INPUT FREQUENCY (kHz) TEMPERATURE (°C) TEMPERATURE (°C) 231214 G09 231214 G07 231214 G08 231214fa 6 For more information www.linear.com/LTC2312-14 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. Integral Nonlinearity Differential Nonlinearity DC Histogram Near Mid-Scale vs Output Code vs Output Code (Code 8192)
2.0 1.00 7000 σ = 0.7 1.5 0.75 6000 1.0 0.50 5000 0.5 0.25 4000 0.0 0.00 INL (LSB) COUNTS 3000 –0.5 DNL (LSB) –0.25 2000 –1.0 –0.50 –1.5 –0.75 1000 –2.0 –1.00 0 0 4096 8192 12288 16384 0 4096 8192 12288 16384 8194 8195 8196 8197 8198 8199 8200 OUTPUT CODE OUTPUT CODE CODE 231214 G01 231214 G02 231214 G03
16k Point FFT, fS = 500ksps SNR, SINAD vs Input Frequency THD, Harmonics vs Input fIN = 259kHz (100kHz to 1.2MHz) Frequency (100kHz to 1.2MHz)
0 78 –75 VDD = 5V SNR RIN/CIN = 50Ω/47pF –20 SNR = 77.5dBFS fS = 500ksps SINAD = 77dBFS 77 –80 VDD = 5V –40 THD = –85dB SINAD VDD = 5V THD SFDR = 88dB 76 –85 –60 2ND –80 75 –90 3RD
–100 AMPLITUDE (dBFS) SNR, SINAD (dBFS) 74 –95 –120 THD, HARMONICS (dB) SNR 73 –100 –140 VDD = 3V SINAD –160 72 –105 0 50 100 150 200 250 0 250 500 750 1000 1250 0 250 500 750 1000 1250 INPUT FREQUENCY (kHz) INPUT FREQUENCY (kHz) INPUT FREQUENCY (kHz) 231214 G04 231214 G05 231214 G06
THD, Harmonics vs Input SNR, SINAD vs Temperature, THD, Harmonics vs Temperature, Frequency (100kHz to 1.2MHz) fIN = 259kHz fIN = 259kHz
–75 79 –75 V R DD = 3V IN/CIN = 50Ω/47pF fS = 500ksps 78 SNR –80 VDD = 3V THD VDD = 5V –80 77 –85 SINAD THD 2ND 76 –85 2ND –90 75 3RD –90 74 –95 SNR, SINAD (dBFS) SNR 3RD THD, HARMONICS (dB) THD, HARMONICS (dB) 73 VDD = 3V –95 –100 SINAD 72 –105 71 –100 0 250 500 750 1000 1250 –55 –35 –15 5 25 45 65 85 105 125 –55 –35 –15 5 25 45 65 85 105 125 INPUT FREQUENCY (kHz) TEMPERATURE (°C) TEMPERATURE (°C) 231214 G09 231214 G07 231214 G08 231214fa 6 For more information www.linear.com/LTC2312-14 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
