Datasheet LTC2368-16 (Analog Devices) - 6
| 制造商 | Analog Devices |
| 描述 | 16-Bit, 1Msps, Pseudo-Differential Unipolar SAR ADC with 94.7dB SNR |
| 页数 / 页 | 24 / 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, REF = 5V,. fSMPL = 1Msps, unless otherwise noted
该数据表的模型线
- LTC2368CDE-16#PBF LTC2368CDE-16#PBF LTC2368CDE-16#TRPBF LTC2368CDE-16#TRPBF LTC2368CMS-16#PBF LTC2368CMS-16#PBF LTC2368CMS-16#TRPBF LTC2368CMS-16#TRPBF LTC2368HMS-16#PBF LTC2368HMS-16#PBF LTC2368HMS-16#TRPBF LTC2368HMS-16#TRPBF LTC2368IDE-16#PBF LTC2368IDE-16#PBF LTC2368IDE-16#TRPBF LTC2368IDE-16#TRPBF LTC2368IMS-16#PBF LTC2368IMS-16#PBF LTC2368IMS-16#TRPBF LTC2368IMS-16#TRPBF
文件文字版本
LTC2368-16
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, VDD = 2.5V, OVDD = 2.5V, REF = 5V, fSMPL = 1Msps, unless otherwise noted. Integral Nonlinearity Differential Nonlinearity vs Output Code vs Output Code DC Histogram
1.0 0.5 100000 σ = 0.5 0.8 0.4 90000 0.6 0.3 80000 0.4 0.2 70000 0.2 0.1 60000 0.0 0.0 50000 –0.2 –0.1 COUNTS 40000 INL ERROR (LSB) –0.4 DNL ERROR (LSB) –0.2 30000 –0.6 –0.3 20000 –0.8 –0.4 10000 –1.0 –0.5 0 0 16384 32768 49152 65536 0 16384 32768 49152 65536 32676 32677 32678 32679 32680 OUTPUT CODE OUTPUT CODE CODE 236816 G01 236816 G02 236816 G03
32k Point FFT fS = 1Msps, THD, Harmonics fIN = 2kHz SNR, SINAD vs Input Frequency vs Input Frequency
0 100 –60 SNR = 94.7dB –20 THD = –118dB –70 SINAD = 94.7dB 95 –40 SNR –80 SFDR = 119dB –90 –60 90 THD SINAD –100 –80 2ND 85 –110 –100 3RD –120 AMPLITUDE (dBFS) –120 SNR, SINAD (dBFS) 80 –130 –140 HARMONICS, THD (dBFS) 75 –140 –160 –150 –180 70 –160 0 100 200 300 400 500 0 25 50 75 100 125 150 175 200 0 25 50 75 100 125 150 175 200 FREQUENCY (kHz) FREQUENCY (kHz) FREQUENCY (kHz) 236816 G04 236816 G05 236816 G06
SNR, SINAD vs Input level, SNR, SINAD vs Reference THD, Harmonics vs Reference fIN = 2kHz Voltage, fIN = 2kHz Voltage, fIN = 2kHz
96.0 95 –100 –105 95.5 94 –110 SNR SINAD THD 95.0 –115 SNR 93 –120 2ND SINAD 94.5 –125 3RD 92 –130 SNR, SINAD (dBFS) 94.0 SNR, SINAD (dBFS) –135 HARMONICS, THD (dBFS) 91 93.5 –140 –145 93.0 90 –150 –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) 236816 G07 236816 G08 236816 G09 236816f 6 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 Timing Diagrams Board Layout Package Description Typical Application Related Parts
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, VDD = 2.5V, OVDD = 2.5V, REF = 5V, fSMPL = 1Msps, unless otherwise noted. Integral Nonlinearity Differential Nonlinearity vs Output Code vs Output Code DC Histogram
1.0 0.5 100000 σ = 0.5 0.8 0.4 90000 0.6 0.3 80000 0.4 0.2 70000 0.2 0.1 60000 0.0 0.0 50000 –0.2 –0.1 COUNTS 40000 INL ERROR (LSB) –0.4 DNL ERROR (LSB) –0.2 30000 –0.6 –0.3 20000 –0.8 –0.4 10000 –1.0 –0.5 0 0 16384 32768 49152 65536 0 16384 32768 49152 65536 32676 32677 32678 32679 32680 OUTPUT CODE OUTPUT CODE CODE 236816 G01 236816 G02 236816 G03
32k Point FFT fS = 1Msps, THD, Harmonics fIN = 2kHz SNR, SINAD vs Input Frequency vs Input Frequency
0 100 –60 SNR = 94.7dB –20 THD = –118dB –70 SINAD = 94.7dB 95 –40 SNR –80 SFDR = 119dB –90 –60 90 THD SINAD –100 –80 2ND 85 –110 –100 3RD –120 AMPLITUDE (dBFS) –120 SNR, SINAD (dBFS) 80 –130 –140 HARMONICS, THD (dBFS) 75 –140 –160 –150 –180 70 –160 0 100 200 300 400 500 0 25 50 75 100 125 150 175 200 0 25 50 75 100 125 150 175 200 FREQUENCY (kHz) FREQUENCY (kHz) FREQUENCY (kHz) 236816 G04 236816 G05 236816 G06
SNR, SINAD vs Input level, SNR, SINAD vs Reference THD, Harmonics vs Reference fIN = 2kHz Voltage, fIN = 2kHz Voltage, fIN = 2kHz
96.0 95 –100 –105 95.5 94 –110 SNR SINAD THD 95.0 –115 SNR 93 –120 2ND SINAD 94.5 –125 3RD 92 –130 SNR, SINAD (dBFS) 94.0 SNR, SINAD (dBFS) –135 HARMONICS, THD (dBFS) 91 93.5 –140 –145 93.0 90 –150 –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) 236816 G07 236816 G08 236816 G09 236816f 6 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 Timing Diagrams Board Layout Package Description Typical Application Related Parts