Datasheet LTC2376-20 (Analog Devices) - 7
| 制造商 | Analog Devices |
| 描述 | 20-Bit, 250ksps, Low Power SAR ADC with 0.5ppm INL |
| 页数 / 页 | 30 / 7 — Typical. perForMance characTerisTics TA = 25°C, VDD = 2.5V, OVDD = 2.5V, … |
| 文件格式/大小 | PDF / 1.1 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-20#PBF LTC2376CDE-20#PBF LTC2376CDE-20#TRPBF LTC2376CDE-20#TRPBF LTC2376CMS-20#PBF LTC2376CMS-20#PBF LTC2376CMS-20#TRPBF LTC2376CMS-20#TRPBF LTC2376IDE-20#PBF LTC2376IDE-20#PBF LTC2376IDE-20#TRPBF LTC2376IDE-20#TRPBF LTC2376IMS-20#PBF LTC2376IMS-20#PBF LTC2376IMS-20#TRPBF LTC2376IMS-20#TRPBF
文件文字版本
LTC2376-20
Typical perForMance characTerisTics TA = 25°C, VDD = 2.5V, OVDD = 2.5V, VCM = 2.5V, REF = 5V, fSMPL = 250ksps, unless otherwise noted. SNR, SINAD vs Temperature, THD, Harmonics vs Temperature, fIN = 2kHz fIN = 2kHz INL vs Temperature
106 –120 2.0 1.5 105 SNR –125 1.0 MAX INL 104 SINAD 0.5 THD 103 –130 0 3RD MIN INL –0.5 SNR, SINAD (dBFS) 102 INL ERROR (ppm) HARMONICS, THD (dBFS) –135 2ND –1.0 101 –1.5 100 –140 –2.0 –55 –35 –15 5 25 45 65 85 105 125 –55 –35 –15 5 25 45 65 85 105 125 –55 –35 –15 5 25 45 65 85 105 125 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 237620 G10 237620 G11 237620 G12
Full-Scale Error vs Temperature Offset Error vs Temperature Supply Current vs Temperature
20 4 2.5 15 3 IVDD 2.0 10 2 5 –FS 1 1.5 0 0 Y CURRENT (mA) –5 +FS 1.0 –1 OFFSET ERROR (ppm) FULL-SCALE ERROR (ppm) –10 –2 POWER SUPPL 0.5 –15 I –3 REF IOVDD –20 –4 0 –55 –35 –15 5 25 45 65 85 105 125 –55 –35 –15 5 25 45 65 85 105 125 –55 –35 –15 5 25 45 65 85 105 125 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 237620 G13 237620 G14 237620 G15
Reference Current Shutdown Current vs Temperature CMRR vs Input Frequency vs Reference Voltage
45 100 0.3 IVDD + IOVDD + IREF 40 95 35 30 90 0.2 25 85 20 CMRR (dB) 15 80 0.1 10 REFERENCE CURRENT (mA) POWER-DOWN CURRENT (µA) 75 5 0 70 0 –50 –25 0 25 50 75 100 125 0 25 50 75 100 125 2.5 3.0 3.5 4.0 4.5 5.0 TEMPERATURE (°C) FREQUENCY (kHz) REFERENCE VOLTAGE (V) 237620 G16 237620 G17 237620 G18 237620fb For more information www.linear.com/LTC2376-20 7 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 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. SNR, SINAD vs Temperature, THD, Harmonics vs Temperature, fIN = 2kHz fIN = 2kHz INL vs Temperature
106 –120 2.0 1.5 105 SNR –125 1.0 MAX INL 104 SINAD 0.5 THD 103 –130 0 3RD MIN INL –0.5 SNR, SINAD (dBFS) 102 INL ERROR (ppm) HARMONICS, THD (dBFS) –135 2ND –1.0 101 –1.5 100 –140 –2.0 –55 –35 –15 5 25 45 65 85 105 125 –55 –35 –15 5 25 45 65 85 105 125 –55 –35 –15 5 25 45 65 85 105 125 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 237620 G10 237620 G11 237620 G12
Full-Scale Error vs Temperature Offset Error vs Temperature Supply Current vs Temperature
20 4 2.5 15 3 IVDD 2.0 10 2 5 –FS 1 1.5 0 0 Y CURRENT (mA) –5 +FS 1.0 –1 OFFSET ERROR (ppm) FULL-SCALE ERROR (ppm) –10 –2 POWER SUPPL 0.5 –15 I –3 REF IOVDD –20 –4 0 –55 –35 –15 5 25 45 65 85 105 125 –55 –35 –15 5 25 45 65 85 105 125 –55 –35 –15 5 25 45 65 85 105 125 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 237620 G13 237620 G14 237620 G15
Reference Current Shutdown Current vs Temperature CMRR vs Input Frequency vs Reference Voltage
45 100 0.3 IVDD + IOVDD + IREF 40 95 35 30 90 0.2 25 85 20 CMRR (dB) 15 80 0.1 10 REFERENCE CURRENT (mA) POWER-DOWN CURRENT (µA) 75 5 0 70 0 –50 –25 0 25 50 75 100 125 0 25 50 75 100 125 2.5 3.0 3.5 4.0 4.5 5.0 TEMPERATURE (°C) FREQUENCY (kHz) REFERENCE VOLTAGE (V) 237620 G16 237620 G17 237620 G18 237620fb For more information www.linear.com/LTC2376-20 7 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 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