Datasheet LTC2380-24 (Analog Devices) - 7
| Fabricante | Analog Devices |
| Descripción | 24-Bit, 1.5Msps/2Msps, Low Power SAR ADC with Integrated Digital Filter |
| Páginas / Página | 32 / 7 — TYPICAL. PERFORMANCE CHARACTERISTICS TA = 25°C, VDD = 2.5V, OVDD = 2.5V, … |
| Formato / tamaño de archivo | PDF / 1.5 Mb |
| Idioma del documento | Inglés |
TYPICAL. PERFORMANCE CHARACTERISTICS TA = 25°C, VDD = 2.5V, OVDD = 2.5V, VCM = 2.5V,
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- LTC2380CDE-24#PBF LTC2380CDE-24#PBF LTC2380CDE-24#TRPBF LTC2380CDE-24#TRPBF LTC2380CMS-24#PBF LTC2380CMS-24#PBF LTC2380CMS-24#TRPBF LTC2380CMS-24#TRPBF LTC2380IDE-24#PBF LTC2380IDE-24#PBF LTC2380IDE-24#TRPBF LTC2380IDE-24#TRPBF LTC2380IMS-24#PBF LTC2380IMS-24#PBF LTC2380IMS-24#TRPBF LTC2380IMS-24#TRPBF
Versión de texto del documento
LTC2380-24
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, VDD = 2.5V, OVDD = 2.5V, VCM = 2.5V, REF = 5V, fSMPL = 1.5Msps, N = 1, unless otherwise noted. 128k Point FFT fSMPL = 2Msps, 32k Point FFT fSMPL = 2Msps, 8k Point FFT fSMPL = 2Msps, fIN = 100Hz, N = 1024 fIN = 10Hz, N = 16384 IN+ = IN– = VCM, N = 65536
0 0 0 SNR = 130.2dB SNR = 138.3dB DR = 145dB –20 –20 –20 –40 –40 –40 –60 –60 –60 –80 –80 –80 –100 –100 –100 –120 –120 –120 AMPLITUDE (dBFS) –140 AMPLITUDE (dBFS) –140 AMPLITUDE (dBFS) –140 –160 –160 –160 –180 –180 –180 –200 –200 –200 0 244 488 732 976 0 15.3 30.5 45.8 61 0 3 6 9 12 15 FREQUENCY (Hz) FREQUENCY (Hz) FREQUENCY (Hz) 238024 G10 238024 G11 238024 G12
Dynamic Range, Transition Noise THD, Harmonics vs Input vs Number of Averages (N) SNR, SINAD vs Input Frequency Frequency
150 100 101 –90 TRANSITION NOISE 100 140 TRANSITION NOISE (LSB) 99 SNR –100 THD 10 98 130 –110 3RD 97 96 SINAD 2ND 120 –120 1 95 DYNAMIC RANGE (dB) SNR, SINAD (dBFS) THD, HARMONICS (dBFS) 110 94 –130 DYNAMIC RANGE 93 100 0.1 92 –140 1 10 100 1k 10k 70k 0 25 50 75 100 125 150 175 200 0 25 50 75 100 125 150 175 200 NUMBER OF AVERAGES (N) FREQUENCY (kHz) FREQUENCY (kHz) 238024 G13 238024 G14 238024 G15
SNR, SINAD vs Input level, SNR, SINAD vs Reference THD, Harmonics vs Reference fIN = 2kHz Voltage, fIN = 2kHz Voltage, fIN = 2kHz
101.5 101 –115.0 THD 100 SNR –120.0 101.0 3RD 99 –125.0 SNR SINAD 100.5 98 –130.0 2ND 100.0 SINAD 98 SNR, SINAD (dBFS) SNR, SINAD (dBFS) –135.0 97 THD, HARMONICS (dBFS) 99.5 96 –140.0 99.0 95 –145.0 –40 –30 –20 –10 0 2.5 3 3.5 4 4.5 5 2.5 3 3.5 4 4.5 5 INPUT LEVEL (dB) REFERENCE VOLTAGE (V) REFERENCE VOLTAGE (V) 238024 G16 238024 G17 238024 G18 238024fa For more information www.linear.com/LTC2380-24 7 Document Outline Features Applications Typical Application Description 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 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 = 1.5Msps, N = 1, unless otherwise noted. 128k Point FFT fSMPL = 2Msps, 32k Point FFT fSMPL = 2Msps, 8k Point FFT fSMPL = 2Msps, fIN = 100Hz, N = 1024 fIN = 10Hz, N = 16384 IN+ = IN– = VCM, N = 65536
0 0 0 SNR = 130.2dB SNR = 138.3dB DR = 145dB –20 –20 –20 –40 –40 –40 –60 –60 –60 –80 –80 –80 –100 –100 –100 –120 –120 –120 AMPLITUDE (dBFS) –140 AMPLITUDE (dBFS) –140 AMPLITUDE (dBFS) –140 –160 –160 –160 –180 –180 –180 –200 –200 –200 0 244 488 732 976 0 15.3 30.5 45.8 61 0 3 6 9 12 15 FREQUENCY (Hz) FREQUENCY (Hz) FREQUENCY (Hz) 238024 G10 238024 G11 238024 G12
Dynamic Range, Transition Noise THD, Harmonics vs Input vs Number of Averages (N) SNR, SINAD vs Input Frequency Frequency
150 100 101 –90 TRANSITION NOISE 100 140 TRANSITION NOISE (LSB) 99 SNR –100 THD 10 98 130 –110 3RD 97 96 SINAD 2ND 120 –120 1 95 DYNAMIC RANGE (dB) SNR, SINAD (dBFS) THD, HARMONICS (dBFS) 110 94 –130 DYNAMIC RANGE 93 100 0.1 92 –140 1 10 100 1k 10k 70k 0 25 50 75 100 125 150 175 200 0 25 50 75 100 125 150 175 200 NUMBER OF AVERAGES (N) FREQUENCY (kHz) FREQUENCY (kHz) 238024 G13 238024 G14 238024 G15
SNR, SINAD vs Input level, SNR, SINAD vs Reference THD, Harmonics vs Reference fIN = 2kHz Voltage, fIN = 2kHz Voltage, fIN = 2kHz
101.5 101 –115.0 THD 100 SNR –120.0 101.0 3RD 99 –125.0 SNR SINAD 100.5 98 –130.0 2ND 100.0 SINAD 98 SNR, SINAD (dBFS) SNR, SINAD (dBFS) –135.0 97 THD, HARMONICS (dBFS) 99.5 96 –140.0 99.0 95 –145.0 –40 –30 –20 –10 0 2.5 3 3.5 4 4.5 5 2.5 3 3.5 4 4.5 5 INPUT LEVEL (dB) REFERENCE VOLTAGE (V) REFERENCE VOLTAGE (V) 238024 G16 238024 G17 238024 G18 238024fa For more information www.linear.com/LTC2380-24 7 Document Outline Features Applications Typical Application Description 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 Package Description Revision History Typical Application Related Parts