Datasheet LTC2377-16 (Analog Devices) - 6
| Fabricante | Analog Devices |
| Descripción | 16-Bit, 500ksps, Low Power SAR ADC with 97dB SNR |
| Páginas / Página | 26 / 6 — TYPICAL PERFORMANCE CHARACTERISTICS. TA = 25°C, VDD = 2.5V, OVDD = 2.5V, … |
| Formato / tamaño de archivo | PDF / 760 Kb |
| Idioma del documento | Inglés |
TYPICAL PERFORMANCE CHARACTERISTICS. TA = 25°C, VDD = 2.5V, OVDD = 2.5V, VCM = 2.5V,
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- LTC2377CDE-16#PBF LTC2377CDE-16#PBF LTC2377CDE-16#TRPBF LTC2377CDE-16#TRPBF LTC2377CMS-16#PBF LTC2377CMS-16#PBF LTC2377CMS-16#TRPBF LTC2377CMS-16#TRPBF LTC2377HMS-16#PBF LTC2377HMS-16#PBF LTC2377HMS-16#TRPBF LTC2377HMS-16#TRPBF LTC2377IDE-16#PBF LTC2377IDE-16#PBF LTC2377IDE-16#TRPBF LTC2377IDE-16#TRPBF LTC2377IMS-16#PBF LTC2377IMS-16#PBF LTC2377IMS-16#TRPBF LTC2377IMS-16#TRPBF
Versión de texto del documento
LTC2377-16
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, VDD = 2.5V, OVDD = 2.5V, VCM = 2.5V, REF = 5V, fSMPL = 500ksps, unless otherwise noted. Integral Nonlinearity Differential Nonlinearity vs Output Code vs Output Code DC Histogram
1.0 0.5 140000 σ = 0.15 0.8 0.4 120000 0.6 0.3 0.4 0.2 100000 0.2 0.1 80000 0.0 0.0 –0.2 –0.1 COUNTS 60000 INL ERROR (LSB) –0.4 DNL ERROR (LSB) –0.2 40000 –0.6 –0.3 20000 –0.8 –0.4 –1.0 –0.5 0 –32768 –16384 0 16384 32768 –32768 –16384 0 16384 32768 –2 –1 0 1 2 OUTPUT CODE OUTPUT CODE CODE 237716 G01 237716 G02 237716 G03
32k Point FFT fS = 500ksps, THD, Harmonics fIN = 2kHz SNR, SINAD vs Input Frequency vs Input Frequency
0 98.0 –80 SNR = 97.2dB THD –20 THD = –123dB 97.5 SNR 2ND SINAD = 97.2dB –90 3RD –40 97.0 SFDR = 126dB –60 96.5 SINAD –100 96.0 –80 95.5 –110 –100 95.0 AMPLITUDE (dBFS) –120 SNR, SINAD (dBFS) –120 94.5 –140 HARMONICS, THD (dBFS) 94.0 –130 –160 93.5 –180 93.0 –140 0 50 100 150 200 250 0 25 50 75 100 125 150 175 200 0 25 50 75 100 125 150 175 200 FREQUENCY (kHz) FREQUENCY (kHz) FREQUENCY (kHz) 237716 G04 237716 G05 237716 G06
SNR, SINAD vs Input level, SNR, SINAD vs Reference THD, Harmonics vs Reference fIN = 2kHz Voltage, fIN = 2kHz Voltage, fIN = 2kHz
98.0 98.0 –100 97.5 –105 –110 97.5 97.0 SNR –115 SNR 96.5 –120 SINAD THD 97.0 SINAD 96.0 –125 3RD –130 95.5 SNR, SINAD (dBFS) SNR, SINAD (dBFS) –135 2ND 96.5 95.0 HARMONICS, THD (dBFS) –140 94.5 –145 96.0 94.0 –150 –40 –30 –20 –10 0 2.5 3.0 3.5 4.0 4.5 5.0 2.5 3.0 3.5 4.0 4.5 5.0 INPUT LEVEL (dB) REFERENCE VOLTAGE (V) REFERENCE VOLTAGE (V) 237716 G07 237716 G08 237716 G09 237716fa 6 For more information www.linear.com/LTC2377-16 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Converter Characteristics Dynamic Accuracy Reference Input Digital Inputs and Digital Outputs Power Requirements ADC Timing Characteristics Typical Performance Characteristics Pin Functions Functional Block Diagram Timing Diagram Applications Information Board Layout Package Description Revision History Typical Application Related Parts
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, VDD = 2.5V, OVDD = 2.5V, VCM = 2.5V, REF = 5V, fSMPL = 500ksps, unless otherwise noted. Integral Nonlinearity Differential Nonlinearity vs Output Code vs Output Code DC Histogram
1.0 0.5 140000 σ = 0.15 0.8 0.4 120000 0.6 0.3 0.4 0.2 100000 0.2 0.1 80000 0.0 0.0 –0.2 –0.1 COUNTS 60000 INL ERROR (LSB) –0.4 DNL ERROR (LSB) –0.2 40000 –0.6 –0.3 20000 –0.8 –0.4 –1.0 –0.5 0 –32768 –16384 0 16384 32768 –32768 –16384 0 16384 32768 –2 –1 0 1 2 OUTPUT CODE OUTPUT CODE CODE 237716 G01 237716 G02 237716 G03
32k Point FFT fS = 500ksps, THD, Harmonics fIN = 2kHz SNR, SINAD vs Input Frequency vs Input Frequency
0 98.0 –80 SNR = 97.2dB THD –20 THD = –123dB 97.5 SNR 2ND SINAD = 97.2dB –90 3RD –40 97.0 SFDR = 126dB –60 96.5 SINAD –100 96.0 –80 95.5 –110 –100 95.0 AMPLITUDE (dBFS) –120 SNR, SINAD (dBFS) –120 94.5 –140 HARMONICS, THD (dBFS) 94.0 –130 –160 93.5 –180 93.0 –140 0 50 100 150 200 250 0 25 50 75 100 125 150 175 200 0 25 50 75 100 125 150 175 200 FREQUENCY (kHz) FREQUENCY (kHz) FREQUENCY (kHz) 237716 G04 237716 G05 237716 G06
SNR, SINAD vs Input level, SNR, SINAD vs Reference THD, Harmonics vs Reference fIN = 2kHz Voltage, fIN = 2kHz Voltage, fIN = 2kHz
98.0 98.0 –100 97.5 –105 –110 97.5 97.0 SNR –115 SNR 96.5 –120 SINAD THD 97.0 SINAD 96.0 –125 3RD –130 95.5 SNR, SINAD (dBFS) SNR, SINAD (dBFS) –135 2ND 96.5 95.0 HARMONICS, THD (dBFS) –140 94.5 –145 96.0 94.0 –150 –40 –30 –20 –10 0 2.5 3.0 3.5 4.0 4.5 5.0 2.5 3.0 3.5 4.0 4.5 5.0 INPUT LEVEL (dB) REFERENCE VOLTAGE (V) REFERENCE VOLTAGE (V) 237716 G07 237716 G08 237716 G09 237716fa 6 For more information www.linear.com/LTC2377-16 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Converter Characteristics Dynamic Accuracy Reference Input Digital Inputs and Digital Outputs Power Requirements ADC Timing Characteristics Typical Performance Characteristics Pin Functions Functional Block Diagram Timing Diagram Applications Information Board Layout Package Description Revision History Typical Application Related Parts