Datasheet LTC2357-16 (Analog Devices) - 9
| 制造商 | Analog Devices |
| 描述 | Buffered Quad, 16-Bit, 350ksps/Ch Differential ±10.24V ADC with 30VP-P Common Mode Range |
| 页数 / 页 | 38 / 9 — Typical perForMance. characTerisTics. TA = 25°C, VCC = +15V, VEE = –15V, … |
| 文件格式/大小 | PDF / 1.6 Mb |
| 文件语言 | 英语 |
Typical perForMance. characTerisTics. TA = 25°C, VCC = +15V, VEE = –15V, VDD = 5V,
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LTC2357-16
Typical perForMance characTerisTics TA = 25°C, VCC = +15V, VEE = –15V, VDD = 5V, OVDD = 2.5V, Internal Reference and Buffer (VREFBUF = 4.096V), fSMPL = 350ksps, unless otherwise noted. Integral Nonlinearity Integral Nonlinearity Differential Nonlinearity vs Output Code and Channel vs Output Code and Channel vs Output Code and Channel
1.00 1.00 0.5 ±10.24V RANGE ±10.24V RANGE ALL RANGES TRUE BIPOLAR DRIVE (IN– = 0V) 0.75 FULLY DIFFERENTIAL DRIVE (IN– = –IN+) 0.75 0.4 ALL CHANNELS ALL CHANNELS ALL CHANNELS 0.3 0.50 0.50 0.2 0.25 0.25 0.1 0 0 0.0 –0.25 –0.25 –0.1 INL ERROR (LSB) INL ERROR (LSB) DNL ERROR (LSB) –0.2 –0.50 –0.50 –0.3 –0.75 –0.75 –0.4 –1.00 –1.00 –0.5 –32768 –16384 0 16384 32768 –32768 –16384 0 16384 32768 0 16384 32768 49152 65536 OUTPUT CODE OUTPUT CODE OUTPUT CODE 235716 G01 235716 G02 235716 G03
Integral Nonlinearity Integral Nonlinearity Integral Nonlinearity vs Output Code and Range vs Output Code and Range vs Output Code and Range
1.00 1.00 1.00 TRUE BIPOLAR DRIVE (IN– = 0V) FULLY DIFFERENTIAL DRIVE (IN– = –IN+) UNIPOLAR DRIVE (IN– = 0V) ONE CHANNEL 0.75 ONE CHANNEL 0.75 ONE CHANNEL 0.75 0.50 ±10.24V AND ±10V 0.50 0.50 ±5.12V AND ±5V RANGES 0V TO 5.12V RANGE 0.25 RANGES 0.25 0.25 0 0 0 –0.25 ±5.12V AND ±5V –0.25 ±10.24V AND ±10V –0.25 INL ERROR (LSB) RANGES INL ERROR (LSB) RANGES INL ERROR (LSB) 0V TO 10.24V AND –0.50 –0.50 –0.50 0V TO 10V RANGES –0.75 –0.75 –0.75 –1.00 –1.00 –1.00 –32768 –16384 0 16384 32768 –32768 –16384 0 16384 32768 0 16384 32768 49152 65536 OUTPUT CODE OUTPUT CODE OUTPUT CODE 235716 G04 235716 G05 235716 G06
Integral Nonlinearity vs Output Code DC Histogram (Zero-Scale) DC Histogram (Near Full-Scale)
1.00 180000 240000 ±10.24V RANGE ±10.24V RANGE ±10.24V RANGE 0.75 160000 200000 TRUE BIPOLAR DRIVE (IN– = 0V) 0.50 140000 120000 160000 0.25 100000 0 120000 80000 COUNTS COUNTS –0.25 INL ERROR (LSB) 60000 80000 –0.50 ARBITRARY DRIVE 40000 IN+/IN– COMMON MODE 40000 –0.75 SWEPT –10.24V TO 10.24V 20000 –1.00 0 0 –32768 –16384 0 16384 32768 –4 –3 –2 –1 0 1 2 3 4 32759 32761 32763 32765 32767 OUTPUT CODE CODE CODE 235716 G07 235716 G08 235716 G09 235716f For more information www.linear.com/LTC2357-16 9 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Pin Configuration Electrical Characteristics Converter Characteristics Dynamic Accuracy Internal Reference Characteristics Reference Buffer Characteristics Digital Inputs and Digital Outputs Power Requirements ADC Timing Characteristics Typical Performance Characteristics Pin Functions Configuration Tables Functional Block Diagram Timing Diagram Applications Information Board Layout Package Description Typical Application Related Parts
Typical perForMance characTerisTics TA = 25°C, VCC = +15V, VEE = –15V, VDD = 5V, OVDD = 2.5V, Internal Reference and Buffer (VREFBUF = 4.096V), fSMPL = 350ksps, unless otherwise noted. Integral Nonlinearity Integral Nonlinearity Differential Nonlinearity vs Output Code and Channel vs Output Code and Channel vs Output Code and Channel
1.00 1.00 0.5 ±10.24V RANGE ±10.24V RANGE ALL RANGES TRUE BIPOLAR DRIVE (IN– = 0V) 0.75 FULLY DIFFERENTIAL DRIVE (IN– = –IN+) 0.75 0.4 ALL CHANNELS ALL CHANNELS ALL CHANNELS 0.3 0.50 0.50 0.2 0.25 0.25 0.1 0 0 0.0 –0.25 –0.25 –0.1 INL ERROR (LSB) INL ERROR (LSB) DNL ERROR (LSB) –0.2 –0.50 –0.50 –0.3 –0.75 –0.75 –0.4 –1.00 –1.00 –0.5 –32768 –16384 0 16384 32768 –32768 –16384 0 16384 32768 0 16384 32768 49152 65536 OUTPUT CODE OUTPUT CODE OUTPUT CODE 235716 G01 235716 G02 235716 G03
Integral Nonlinearity Integral Nonlinearity Integral Nonlinearity vs Output Code and Range vs Output Code and Range vs Output Code and Range
1.00 1.00 1.00 TRUE BIPOLAR DRIVE (IN– = 0V) FULLY DIFFERENTIAL DRIVE (IN– = –IN+) UNIPOLAR DRIVE (IN– = 0V) ONE CHANNEL 0.75 ONE CHANNEL 0.75 ONE CHANNEL 0.75 0.50 ±10.24V AND ±10V 0.50 0.50 ±5.12V AND ±5V RANGES 0V TO 5.12V RANGE 0.25 RANGES 0.25 0.25 0 0 0 –0.25 ±5.12V AND ±5V –0.25 ±10.24V AND ±10V –0.25 INL ERROR (LSB) RANGES INL ERROR (LSB) RANGES INL ERROR (LSB) 0V TO 10.24V AND –0.50 –0.50 –0.50 0V TO 10V RANGES –0.75 –0.75 –0.75 –1.00 –1.00 –1.00 –32768 –16384 0 16384 32768 –32768 –16384 0 16384 32768 0 16384 32768 49152 65536 OUTPUT CODE OUTPUT CODE OUTPUT CODE 235716 G04 235716 G05 235716 G06
Integral Nonlinearity vs Output Code DC Histogram (Zero-Scale) DC Histogram (Near Full-Scale)
1.00 180000 240000 ±10.24V RANGE ±10.24V RANGE ±10.24V RANGE 0.75 160000 200000 TRUE BIPOLAR DRIVE (IN– = 0V) 0.50 140000 120000 160000 0.25 100000 0 120000 80000 COUNTS COUNTS –0.25 INL ERROR (LSB) 60000 80000 –0.50 ARBITRARY DRIVE 40000 IN+/IN– COMMON MODE 40000 –0.75 SWEPT –10.24V TO 10.24V 20000 –1.00 0 0 –32768 –16384 0 16384 32768 –4 –3 –2 –1 0 1 2 3 4 32759 32761 32763 32765 32767 OUTPUT CODE CODE CODE 235716 G07 235716 G08 235716 G09 235716f For more information www.linear.com/LTC2357-16 9 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Pin Configuration Electrical Characteristics Converter Characteristics Dynamic Accuracy Internal Reference Characteristics Reference Buffer Characteristics Digital Inputs and Digital Outputs Power Requirements ADC Timing Characteristics Typical Performance Characteristics Pin Functions Configuration Tables Functional Block Diagram Timing Diagram Applications Information Board Layout Package Description Typical Application Related Parts