Datasheet LTC2376-16 (Analog Devices) - 6
| 制造商 | Analog Devices |
| 描述 | 16-Bit, 250ksps, Low Power SAR ADC with 97dB SNR |
| 页数 / 页 | 26 / 6 — TYPICAL PERFORMANCE CHARACTERISTICS. TA = 25°C, VDD = 2.5V, OVDD = 2.5V, … |
| 文件格式/大小 | PDF / 2.1 Mb |
| 文件语言 | 英语 |
TYPICAL PERFORMANCE CHARACTERISTICS. TA = 25°C, VDD = 2.5V, OVDD = 2.5V, VCM = 2.5V,
该数据表的模型线
- LTC2376CDE-16#PBF LTC2376CDE-16#PBF LTC2376CDE-16#TRPBF LTC2376CDE-16#TRPBF LTC2376CMS-16#PBF LTC2376CMS-16#PBF LTC2376CMS-16#TRPBF LTC2376CMS-16#TRPBF LTC2376HMS-16#PBF LTC2376HMS-16#PBF LTC2376HMS-16#TRPBF LTC2376HMS-16#TRPBF LTC2376IDE-16#PBF LTC2376IDE-16#PBF LTC2376IDE-16#TRPBF LTC2376IDE-16#TRPBF LTC2376IMS-16#PBF LTC2376IMS-16#PBF LTC2376IMS-16#TRPBF LTC2376IMS-16#TRPBF
文件文字版本
LTC2376-16
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, VDD = 2.5V, OVDD = 2.5V, VCM = 2.5V, REF = 5V, fSMPL = 250ksps, 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 COUNTS 60000 –0.1 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 237616 G01 237616 G02 237616 G03
32k Point FFT fS = 250ksps, THD, Harmonics fIN = 2kHz SNR, SINAD vs Input Frequency vs Input Frequency
0 98.0 –80 SNR = 97.1dB THD –20 THD = –125dB 97.5 SNR 2ND SINAD = 97.1dB –90 3RD –40 SFDR = 128dB 97.0 –60 96.5 SINAD –100 –80 96.0 –110 –100 95.5 AMPLITUDE (dBFS) –120 SNR, SINAD (dBFS) 95.0 –120 –140 94.0 HARMONICS, THD (dBFS) –130 –160 93.5 –180 93.0 –140 0 25 50 75 100 125 0 25 50 75 100 125 0 25 50 75 100 125 FREQUENCY (kHz) FREQUENCY (kHz) FREQUENCY (kHz) 237616 G04 237616 G05 237616 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 –115 96.5 SNR THD SNR SINAD –120 97.0 2ND SINAD 96.0 –125 3RD 95.5 –130 SNR, SINAD (dBFS) SNR, SINAD (dBFS) –135 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) 237616 G07 237616 G08 237616 G09 237616fa 6 For more information www.linear.com/LTC2376-16 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 Typical Application Related Parts 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 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 = 250ksps, 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 COUNTS 60000 –0.1 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 237616 G01 237616 G02 237616 G03
32k Point FFT fS = 250ksps, THD, Harmonics fIN = 2kHz SNR, SINAD vs Input Frequency vs Input Frequency
0 98.0 –80 SNR = 97.1dB THD –20 THD = –125dB 97.5 SNR 2ND SINAD = 97.1dB –90 3RD –40 SFDR = 128dB 97.0 –60 96.5 SINAD –100 –80 96.0 –110 –100 95.5 AMPLITUDE (dBFS) –120 SNR, SINAD (dBFS) 95.0 –120 –140 94.0 HARMONICS, THD (dBFS) –130 –160 93.5 –180 93.0 –140 0 25 50 75 100 125 0 25 50 75 100 125 0 25 50 75 100 125 FREQUENCY (kHz) FREQUENCY (kHz) FREQUENCY (kHz) 237616 G04 237616 G05 237616 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 –115 96.5 SNR THD SNR SINAD –120 97.0 2ND SINAD 96.0 –125 3RD 95.5 –130 SNR, SINAD (dBFS) SNR, SINAD (dBFS) –135 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) 237616 G07 237616 G08 237616 G09 237616fa 6 For more information www.linear.com/LTC2376-16 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 Typical Application Related Parts 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 Board Layout Package Description Revision History Typical Application Related Parts