Datasheet LTC2310-14 (Analog Devices) - 7

LTC2310-14
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 20000 σ = 0.5 18000 16000 0.5 0.5 14000 12000 0 0 10000 COUNTS 8000 INL ERROR (LSB) DNL ERROR (LSB) 6000 –0.5 –0.5 4000 2000 –1.0 –1.0 0 –16384 –8192 0 8192 16384 –16384 –8192 0 8192 16384 –3 –2 –1 0 1 2 3 OUTPUT CODE OUTPUT CODE OUTPUT CODE 231014 G01 231014 G02 231014 G03
32k Point FFT, fSMPL = 2Msps, SNR, SINAD vs Input Frequency THD, Harmonics vs Input fIN = 1150kHz (100kHz to 2.2MHz) Frequency (100kHz to 2.2MHz)
0 83.0 –85.0 SNR = 82dB THD = –92dB –20 SINAD = 81.6dB 82.5 THD –90.0 SFDR = 98dB –40 82.0 HD3 –95.0 –60 SNR 81.5 –80 SINAD –100.0 81.0 AMPLITUDE (dBFS) SNR, SINAD (dBFS) –100 THD, HARMONICS (dBFS) HD2 –105.0 80.5 –120 –140 80.0 –110.0 0 0.2 0.4 0.6 0.8 1.0 0 0.5 1 1.5 2 2.5 0 0.5 1 1.5 2 2.5 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 231014 G04 231014 G05 231014 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 84.0 0 F1 = 100kHz 82.0 F2 = 500kHz –20 –85.0 IMD = 97dBc SNR 80.0 SINAD –40 –90.0 THD 78.0 –60 –95.0 76.0 –80 HD3 74.0 –100.0 SNR, SINAD (dBFS) AMPLITUDE (dBFS) –100 THD, HARMONICS (dBFS) HD2 72.0 –105.0 –120 70.0 –110.0 68.0 –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) 231014 G09 231014 G07 231014 G08 231014f For more information www.linear.com/LTC2310-14 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