Datasheet LTC2324-12 (Analog Devices) - 8
| Fabricante | Analog Devices |
| Descripción | Quad, 12-Bit + Sign, 2Msps/Ch Simultaneous Sampling ADC |
| Páginas / Página | 30 / 8 — Typical perForMance characTerisTics. TA = 25°C, VDD = 5V, OVDD = 2.5V, … |
| Formato / tamaño de archivo | PDF / 1.0 Mb |
| Idioma del documento | Inglés |
Typical perForMance characTerisTics. TA = 25°C, VDD = 5V, OVDD = 2.5V, REFOUT1,2,3,4
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Versión de texto del documento
LTC2324-12
Typical perForMance characTerisTics TA = 25°C, VDD = 5V, OVDD = 2.5V, REFOUT1,2,3,4 = 4.096V, fSMPL = 2Msps, unless otherwise noted. Integral Nonlinearity Differential Nonlinearity vs Output Code vs Output Code DC Histogram
1.0 1.0 250000 σ = 0.25 225000 200000 0.5 0.5 175000 150000 0 0 125000 COUNTS 100000 INL ERROR (LSB) DNL ERROR (LSB) 75000 –0.5 –0.5 50000 25000 –1.0 –1.0 0 –4096 –2048 0 2048 4096 –4096 –2048 0 2048 4096 –10 –8 –6 –4 –2 0 2 4 6 8 10 OUTPUT CODE OUTPUT CODE CODE 232412 G01 232412 G02 232412 G03
32k Point FFT, fSMPL = 2Msps, SNR, SINAD vs Input Frequency THD, Harmonics vs Input fIN = 500kHz (1kHz to 1MHz) Frequency (1kHz to 1MHz)
0 80.0 –80 SNR = 78.5dB THD = –87.8dB 79.6 –84 –20 SINAD = 78.2dB SFDR = 95.9dB 79.2 –88 THD –40 78.8 –92 SNR –60 78.4 –96 HD3 78.0 SINAD –100 –80 77.6 –104 HD2 AMPLITUDE (dBFS) –100 77.2 –108 SNR, SINAD LEVEL (dBFS) 76.8 –112 –120 THD, HARMONICS LEVEL (dBFS) 76.4 –116 –140 76.0 –120 0 0.2 0.4 0.6 0.8 1 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) 232412 G04 232412 G05 232412 G06
THD, Harmonics vs Input SNR, SINAD vs Reference Voltage, 32k Point FFT, IMD, fSMPL = 2Msps, Common Mode f + – IN = 500kHz AIN = 500kHz, AIN = 1.3MHz
–80 80 0 f = 500kHz f = 500kHz THD = 84dB –83 79 VCM = 800kHz, 4VP-P THD SNR –20 –86 78 SINAD –89 77 –40 –92 76 HD3 –60 –95 75 –98 74 –80 –101 73 AMPLITUDE (dBFS) –100 HD2 SNR, SINAD LEVEL (dBFS) –104 THD, HARMONICS LEVEL (dBFS) 72 –120 –107 71 –110 70 –140 1.5 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) VREFOUT(V) FREQUENCY (MHz) 232412 G07 232412 G08 232412 G09 232412fa 8 For more information www.linear.com/LTC2324-12 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Converter Characteristics Dynamic Accuracy Internal Reference Characteristics Digital Inputs And Digital Outputs Power Requirements ADC Timing Characteristics Typical Performance Characteristics Pin Functions Functional Block Diagram Timing Diagram Applications Information Package Description Related Parts
Typical perForMance characTerisTics TA = 25°C, VDD = 5V, OVDD = 2.5V, REFOUT1,2,3,4 = 4.096V, fSMPL = 2Msps, unless otherwise noted. Integral Nonlinearity Differential Nonlinearity vs Output Code vs Output Code DC Histogram
1.0 1.0 250000 σ = 0.25 225000 200000 0.5 0.5 175000 150000 0 0 125000 COUNTS 100000 INL ERROR (LSB) DNL ERROR (LSB) 75000 –0.5 –0.5 50000 25000 –1.0 –1.0 0 –4096 –2048 0 2048 4096 –4096 –2048 0 2048 4096 –10 –8 –6 –4 –2 0 2 4 6 8 10 OUTPUT CODE OUTPUT CODE CODE 232412 G01 232412 G02 232412 G03
32k Point FFT, fSMPL = 2Msps, SNR, SINAD vs Input Frequency THD, Harmonics vs Input fIN = 500kHz (1kHz to 1MHz) Frequency (1kHz to 1MHz)
0 80.0 –80 SNR = 78.5dB THD = –87.8dB 79.6 –84 –20 SINAD = 78.2dB SFDR = 95.9dB 79.2 –88 THD –40 78.8 –92 SNR –60 78.4 –96 HD3 78.0 SINAD –100 –80 77.6 –104 HD2 AMPLITUDE (dBFS) –100 77.2 –108 SNR, SINAD LEVEL (dBFS) 76.8 –112 –120 THD, HARMONICS LEVEL (dBFS) 76.4 –116 –140 76.0 –120 0 0.2 0.4 0.6 0.8 1 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) 232412 G04 232412 G05 232412 G06
THD, Harmonics vs Input SNR, SINAD vs Reference Voltage, 32k Point FFT, IMD, fSMPL = 2Msps, Common Mode f + – IN = 500kHz AIN = 500kHz, AIN = 1.3MHz
–80 80 0 f = 500kHz f = 500kHz THD = 84dB –83 79 VCM = 800kHz, 4VP-P THD SNR –20 –86 78 SINAD –89 77 –40 –92 76 HD3 –60 –95 75 –98 74 –80 –101 73 AMPLITUDE (dBFS) –100 HD2 SNR, SINAD LEVEL (dBFS) –104 THD, HARMONICS LEVEL (dBFS) 72 –120 –107 71 –110 70 –140 1.5 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) VREFOUT(V) FREQUENCY (MHz) 232412 G07 232412 G08 232412 G09 232412fa 8 For more information www.linear.com/LTC2324-12 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Converter Characteristics Dynamic Accuracy Internal Reference Characteristics Digital Inputs And Digital Outputs Power Requirements ADC Timing Characteristics Typical Performance Characteristics Pin Functions Functional Block Diagram Timing Diagram Applications Information Package Description Related Parts