Datasheet LTC2335-18 (Analog Devices) - 4
| 制造商 | Analog Devices |
| 描述 | 18-Bit, 1Msps 8-Channel Differential ±10.24V Input SoftSpan ADC with Wide Input Common Mode Range |
| 页数 / 页 | 40 / 4 — Dyna. Mic accuracy The. denotes the specifications which apply over the … |
| 文件格式/大小 | PDF / 2.1 Mb |
| 文件语言 | 英语 |
Dyna. Mic accuracy The. denotes the specifications which apply over the full operating temperature range,
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LTC2335-18
Dyna Mic accuracy The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. AIN = –1dBFS. (Notes 9, 13) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
SINAD Signal-to-(Noise + SoftSpans 7 and 6: ±10.24V and ±10V Ranges, fIN = 2kHz l 93.0 96.5 dB Distortion) Ratio SoftSpans 5 and 4: 0V to 10.24V and 0V to 10V Ranges, fIN = 2kHz l 87.6 90.6 dB SoftSpans 3 and 2: ±5.12V and ±5V Ranges, fIN = 2kHz l 90.0 93.2 dB SoftSpans 1 and 0: 0V to 5.12V and 0V to 5V Ranges, fIN = 2kHz l 84.2 87.3 dB SNR Signal-to-Noise Ratio SoftSpans 7 and 6: ±10.24V and ±10V Ranges, fIN = 2kHz l 93.7 96.7 dB SoftSpans 5 and 4: 0V to 10.24V and 0V to 10V Ranges, fIN = 2kHz l 87.7 90.7 dB SoftSpans 3 and 2: ±5.12V and ±5V Ranges, fIN = 2kHz l 90.2 93.2 dB SoftSpans 1 and 0: 0V to 5.12V and 0V to 5V Ranges, fIN = 2kHz l 84.3 87.3 dB THD Total Harmonic Distortion SoftSpans 7 and 6: ±10.24V and ±10V Ranges, fIN = 2kHz l –109 –101 dB SoftSpans 5 and 4: 0V to 10.24V and 0V to 10V Ranges, fIN = 2kHz l –111 –99 dB SoftSpans 3 and 2: ±5.12V and ±5V Ranges, fIN = 2kHz l –113 –104 dB SoftSpans 1 and 0: 0V to 5.12V and 0V to 5V Ranges, fIN = 2kHz l –114 –103 dB SFDR Spurious Free Dynamic SoftSpans 7 and 6: ±10.24V and ±10V Ranges, fIN = 2kHz l 101 110 dB Range SoftSpans 5 and 4: 0V to 10.24V and 0V to 10V Ranges, fIN = 2kHz l 99 112 dB SoftSpans 3 and 2: ±5.12V and ±5V Ranges, fIN = 2kHz l 105 114 dB SoftSpans 1 and 0: 0V to 5.12V and 0V to 5V Ranges, fIN = 2kHz l 105 115 dB Channel-to-Channel Alternating Conversions with 18VP-P 200Hz Sine in ±10.24V –125 dB Active Crosstalk Range, Crosstalk to Any Other Channel –3dB Input Bandwidth 7 MHz Aperture Delay 1 ns Aperture Delay Matching 150 ps Aperture Jitter 3 psRMS Transient Response Full-Scale Step, 0.005% Settling 360 ns
inTernal reFerence characTerisTics The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. (Note 9) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VREFIN Internal Reference Output Voltage 2.043 2.048 2.053 V Internal Reference Temperature Coefficient (Note 14) l 5 20 ppm/°C Internal Reference Line Regulation VDD = 4.75V to 5.25V 0.1 mV/V Internal Reference Output Impedance 20 kΩ VREFIN REFIN Voltage Range REFIN Overdriven (Note 7) 1.25 2.2 V 233518f 4 For more information www.linear.com/LTC2335-18 Document Outline Features Description Applications Typical Application Absolute Maximum Ratings Pin Configuration Order Information 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
Dyna Mic accuracy The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. AIN = –1dBFS. (Notes 9, 13) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
SINAD Signal-to-(Noise + SoftSpans 7 and 6: ±10.24V and ±10V Ranges, fIN = 2kHz l 93.0 96.5 dB Distortion) Ratio SoftSpans 5 and 4: 0V to 10.24V and 0V to 10V Ranges, fIN = 2kHz l 87.6 90.6 dB SoftSpans 3 and 2: ±5.12V and ±5V Ranges, fIN = 2kHz l 90.0 93.2 dB SoftSpans 1 and 0: 0V to 5.12V and 0V to 5V Ranges, fIN = 2kHz l 84.2 87.3 dB SNR Signal-to-Noise Ratio SoftSpans 7 and 6: ±10.24V and ±10V Ranges, fIN = 2kHz l 93.7 96.7 dB SoftSpans 5 and 4: 0V to 10.24V and 0V to 10V Ranges, fIN = 2kHz l 87.7 90.7 dB SoftSpans 3 and 2: ±5.12V and ±5V Ranges, fIN = 2kHz l 90.2 93.2 dB SoftSpans 1 and 0: 0V to 5.12V and 0V to 5V Ranges, fIN = 2kHz l 84.3 87.3 dB THD Total Harmonic Distortion SoftSpans 7 and 6: ±10.24V and ±10V Ranges, fIN = 2kHz l –109 –101 dB SoftSpans 5 and 4: 0V to 10.24V and 0V to 10V Ranges, fIN = 2kHz l –111 –99 dB SoftSpans 3 and 2: ±5.12V and ±5V Ranges, fIN = 2kHz l –113 –104 dB SoftSpans 1 and 0: 0V to 5.12V and 0V to 5V Ranges, fIN = 2kHz l –114 –103 dB SFDR Spurious Free Dynamic SoftSpans 7 and 6: ±10.24V and ±10V Ranges, fIN = 2kHz l 101 110 dB Range SoftSpans 5 and 4: 0V to 10.24V and 0V to 10V Ranges, fIN = 2kHz l 99 112 dB SoftSpans 3 and 2: ±5.12V and ±5V Ranges, fIN = 2kHz l 105 114 dB SoftSpans 1 and 0: 0V to 5.12V and 0V to 5V Ranges, fIN = 2kHz l 105 115 dB Channel-to-Channel Alternating Conversions with 18VP-P 200Hz Sine in ±10.24V –125 dB Active Crosstalk Range, Crosstalk to Any Other Channel –3dB Input Bandwidth 7 MHz Aperture Delay 1 ns Aperture Delay Matching 150 ps Aperture Jitter 3 psRMS Transient Response Full-Scale Step, 0.005% Settling 360 ns
inTernal reFerence characTerisTics The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. (Note 9) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VREFIN Internal Reference Output Voltage 2.043 2.048 2.053 V Internal Reference Temperature Coefficient (Note 14) l 5 20 ppm/°C Internal Reference Line Regulation VDD = 4.75V to 5.25V 0.1 mV/V Internal Reference Output Impedance 20 kΩ VREFIN REFIN Voltage Range REFIN Overdriven (Note 7) 1.25 2.2 V 233518f 4 For more information www.linear.com/LTC2335-18 Document Outline Features Description Applications Typical Application Absolute Maximum Ratings Pin Configuration Order Information 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