Datasheet LTC2310-12 (Analog Devices) - 7
| Hersteller | Analog Devices |
| Beschreibung | 12-Bit + Sign, 2Msps Differential Input ADC with Wide Input Common Mode Range |
| Seiten / Seite | 24 / 7 — Typical perForMance characTerisTics. TA = 25°C, VDD = 5V, OVDD = 2.5V, |
| Dateiformat / Größe | PDF / 742 Kb |
| Dokumentensprache | Englisch |
Typical perForMance characTerisTics. TA = 25°C, VDD = 5V, OVDD = 2.5V,
Modelllinie für dieses Datenblatt
Textversion des Dokuments
LTC2310-12
Typical perForMance characTerisTics TA = 25°C, VDD = 5V, OVDD = 2.5V, REFOUT = 4.096V, fSMPL = 2Msps, unless otherwise noted. Integral Nonlinearity Differential Nonlinearity vs Output Code vs Output Code DC Histogram for 64k Samples
1.0 1.0 50000 σ = 0.3 45000 40000 0.5 0.5 35000 30000 0 0 25000 COUNTS 20000 INL ERROR (LSB) DNL ERROR (LSB) 15000 –0.5 –0.5 10000 5000 –1.0 –1.0 0 –4096 –2048 0 2048 4096 –4096 –2048 0 2048 4096 –2 –1 0 1 2 OUTPUT CODE OUTPUT CODE CODE 231012 G01 231012 G02 231012 G03
32k Point FFT, fSMPL = 2Msps, SNR, SINAD vs Input Frequency THD, Harmonics vs Input fIN = 1150kHz (100kHz to 1MHz) Frequency (100kHz to 1MHz)
0 74.0 –80.0 SNR = 73.6dB THD = –85dB –20 SINAD = 73.4dB SFDR = 91dB 73.8 –85.0 –40 THD –60 73.6 SNR SFDR –90.0 –80 73.4 SINAD AMPLITUDE (dBFS) THD, SFDR (dBFS) –100 SNR, SINAD LEVEL (dBFS) –95.0 73.2 –120 –140 73.0 –100.0 0 0.2 0.4 0.6 0.8 1.0 0 0.2 0.4 0.6 0.8 1 0 0.2 0.4 0.6 0.8 1 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 231012 G04 231012 G05 231012 G06
THD, Harmonics vs Input Common SNR, SINAD vs Reference Voltage, 8k Point FFT, IMD, fSMPL = 2Msps, Mode (100kHz to 1.2MHz) f + – IN = 500kHz AIN = 100kHz, AIN = 500kHz
–80.0 74.0 0 F1 = 100kHz SNR THD F2 = 500kHz 73.0 –20 SINAD IMD = 90dBc –85.0 72.0 –40 SFDR 71.0 –60 –90.0 70.0 –80 THD, SFDR (dBFS) SNR,SINAD (dBFS) AMPLITUDE (dBFS) 69.0 –100 –95.0 68.0 –120 –100.0 67.0 –140 1.7 1.9 2.1 2.3 2.5 2.7 2.9 3.1 3.3 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 0 0.2 0.4 0.6 0.8 1 INPUT COMMON MODE (V) VREF (V) FREQUENCY (MHz) 231012 G09 231012 G07 231012 G08 231012f For more information www.linear.com/LTC2310-12 7 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Electrical Characteristics Converter Characteristics Dynamic Accuracy Internal Reference Characteristics Digital Inputs And Digital Outputs Power Requirements ADC Timing Characteristics Typical Performance Characteristics Functional Block Diagram Timing Diagram Applications Information Package Description Related Parts
Typical perForMance characTerisTics TA = 25°C, VDD = 5V, OVDD = 2.5V, REFOUT = 4.096V, fSMPL = 2Msps, unless otherwise noted. Integral Nonlinearity Differential Nonlinearity vs Output Code vs Output Code DC Histogram for 64k Samples
1.0 1.0 50000 σ = 0.3 45000 40000 0.5 0.5 35000 30000 0 0 25000 COUNTS 20000 INL ERROR (LSB) DNL ERROR (LSB) 15000 –0.5 –0.5 10000 5000 –1.0 –1.0 0 –4096 –2048 0 2048 4096 –4096 –2048 0 2048 4096 –2 –1 0 1 2 OUTPUT CODE OUTPUT CODE CODE 231012 G01 231012 G02 231012 G03
32k Point FFT, fSMPL = 2Msps, SNR, SINAD vs Input Frequency THD, Harmonics vs Input fIN = 1150kHz (100kHz to 1MHz) Frequency (100kHz to 1MHz)
0 74.0 –80.0 SNR = 73.6dB THD = –85dB –20 SINAD = 73.4dB SFDR = 91dB 73.8 –85.0 –40 THD –60 73.6 SNR SFDR –90.0 –80 73.4 SINAD AMPLITUDE (dBFS) THD, SFDR (dBFS) –100 SNR, SINAD LEVEL (dBFS) –95.0 73.2 –120 –140 73.0 –100.0 0 0.2 0.4 0.6 0.8 1.0 0 0.2 0.4 0.6 0.8 1 0 0.2 0.4 0.6 0.8 1 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 231012 G04 231012 G05 231012 G06
THD, Harmonics vs Input Common SNR, SINAD vs Reference Voltage, 8k Point FFT, IMD, fSMPL = 2Msps, Mode (100kHz to 1.2MHz) f + – IN = 500kHz AIN = 100kHz, AIN = 500kHz
–80.0 74.0 0 F1 = 100kHz SNR THD F2 = 500kHz 73.0 –20 SINAD IMD = 90dBc –85.0 72.0 –40 SFDR 71.0 –60 –90.0 70.0 –80 THD, SFDR (dBFS) SNR,SINAD (dBFS) AMPLITUDE (dBFS) 69.0 –100 –95.0 68.0 –120 –100.0 67.0 –140 1.7 1.9 2.1 2.3 2.5 2.7 2.9 3.1 3.3 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 0 0.2 0.4 0.6 0.8 1 INPUT COMMON MODE (V) VREF (V) FREQUENCY (MHz) 231012 G09 231012 G07 231012 G08 231012f For more information www.linear.com/LTC2310-12 7 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Electrical Characteristics Converter Characteristics Dynamic Accuracy Internal Reference Characteristics Digital Inputs And Digital Outputs Power Requirements ADC Timing Characteristics Typical Performance Characteristics Functional Block Diagram Timing Diagram Applications Information Package Description Related Parts