Datasheet LTC2258-14, LTC2257-14, LTC2256-14 (Analog Devices) - 3

制造商Analog Devices
描述14-Bit, 65Msps Ultralow Power 1.8V ADCs
页数 / 页34 / 3 — orDer inForMaTion LEAD FREE FINISH. TAPE AND REEL. PART MARKING*. PACKAGE …
文件格式/大小PDF / 1.4 Mb
文件语言英语

orDer inForMaTion LEAD FREE FINISH. TAPE AND REEL. PART MARKING*. PACKAGE DESCRIPTION. TEMPERATURE RANGE

orDer inForMaTion LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE

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文件文字版本

LTC2258-14 LTC2257-14/LTC2256-14
orDer inForMaTion LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC2258CUJ-14#PBF LTC2258CUJ-14#TRPBF LTC2258UJ-14 40-Lead (6mm × 6mm) Plastic QFN 0°C to 70°C LTC2258IUJ-14#PBF LTC2258IUJ-14#TRPBF LTC2258UJ-14 40-Lead (6mm × 6mm) Plastic QFN –40°C to 85°C LTC2257CUJ-14#PBF LTC2257CUJ-14#TRPBF LTC2257UJ-14 40-Lead (6mm × 6mm) Plastic QFN 0°C to 70°C LTC2257IUJ-14#PBF LTC2257IUJ-14#TRPBF LTC2257UJ-14 40-Lead (6mm × 6mm) Plastic QFN –40°C to 85°C LTC2256CUJ-14#PBF LTC2256CUJ-14#TRPBF LTC2256UJ-14 40-Lead (6mm × 6mm) Plastic QFN 0°C to 70°C LTC2256IUJ-14#PBF LTC2256IUJ-14#TRPBF LTC2256UJ-14 40-Lead (6mm × 6mm) Plastic QFN –40°C to 85°C Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container. Consult LTC Marketing for information on non-standard lead based finish parts. For more information on lead free part marking, go to: http://www.linear.com/leadfree/ For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/
c onverTer characTerisTics The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. (Note 5) LTC2258-14 LTC2257-14 LTC2256-14 PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX MIN TYP MAX UNITS
Resolution (No Missing Codes) l 14 14 14 Bits Integral Linearity Error Differential Analog Input (Note 6) l –3 ±1 3 –2.5 ±1 2.5 –2.5 ±1 2.5 LSB Differential Linearity Error Differential Analog Input l –0.8 ±0.3 0.8 –0.8 ±0.3 0.8 –0.8 ±0.3 0.8 LSB Offset Error (Note 7) l –9 ±1.5 9 –9 ±1.5 9 –9 ±1.5 9 mV Gain Error Internal Reference ±1.5 ±1.5 ±1.5 %FS External Reference l –1.5 ±0.4 1.5 –1.5 ±0.4 1.5 –1.5 ±0.4 1.5 %FS Offset Drift ±20 ±20 ±20 µV/°C Full-Scale Drift Internal Reference ±30 ±30 ±30 ppm/°C External Reference ±10 ±10 ±10 ppm/°C Transition Noise External Reference 1.13 1.13 1.13 LSBRMS 225814fc Fo F r o rmo m r o e r e inf n o f r o m r a m t a iton o n ww w w w . w line n a e r a .co c m o / m L / T L C T 2 C 2 2 5 2 8 5 - 8 1 - 4 1 3 Document Outline Features Description Applications Typical Application Absolute Maximum Ratings Pin Configurations Order Information Converter Characteristics Analog Input Dynamic Accuracy Internal Reference Characteristics Digital Inputs and Outputs Power Requirements Timing Characteristics Timing Diagrams Typical Performance Characteristics Pin Functions Functional Block Diagram Applications Information Typical Applications Package Description Revision History Related Parts