Datasheet LTC2268-14, LTC2267-14, LTC2266-14 (Analog Devices) - 2

LTC2268-14/ LTC2267-14/LTC2266-14
absoluTe MaxiMuM raTings pin conFiguraTion (Note 1)
Supply Voltages TOP VIEW V + – DD, OVDD .. –0.3V to 2V SER Analog Input Voltage (A + – IN , AIN , V DD V DD SENSE GND V REF PAR/ SDO GND OUT1A OUT1A PAR/SER, SENSE) (Note 3) ...–0.3V to (VDD+0.2V) 40 39 38 37 36 35 34 33 32 31 Digital Input Voltage (ENC+, ENC–, CS, A + IN1 1 30 OUT1B+ – SDI, SCK) (Note 4) .. –0.3V to 3.9V AIN1 2 29 OUT1B– SDO (Note 4) .. –0.3V to 3.9V VCM1 3 28 DCO+ REFH 4 27 DCO– Digital Output Voltage .. –0.3V to (OVDD+0.3V) REFH 5 41 26 OVDD Operating Temperature Range GND REFL 6 25 OGND LTC2268C, 2267C, 2266C .. 0°C to 70°C REFL 7 24 FR+ LTC2268I, 2267I, 2266I ... –40°C to 85°C VCM2 8 23 FR– Storage Temperature Range ... –65°C to 150°C A + IN2 9 22 OUT2A+ A – IN2 10 21 OUT2A– 11 12 13 14 15 16 17 18 19 20 + – – + V DD V DD CS ENC ENC SCK SDI GND OUT2B OUT2B UJ PACKAGE 40-LEAD (6mm × 6mm) PLASTIC QFN TJMAX = 150°C, θJA = 32°C/W EXPOSED PAD (PIN 41) IS GND, MUST BE SOLDERED TO PCB
orDer inForMaTion LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC2268CUJ-14#PBF LTC2268CUJ-14#TRPBF LTC2268UJ-14 40-Lead (6mm × 6mm) Plastic QFN 0°C to 70°C LTC2268IUJ-14#PBF LTC2268IUJ-14#TRPBF LTC2268UJ-14 40-Lead (6mm × 6mm) Plastic QFN –40°C to 85°C LTC2267CUJ-14#PBF LTC2267CUJ-14#TRPBF LTC2267UJ-14 40-Lead (6mm × 6mm) Plastic QFN 0°C to 70°C LTC2267IUJ-14#PBF LTC2267IUJ-14#TRPBF LTC2267UJ-14 40-Lead (6mm × 6mm) Plastic QFN –40°C to 85°C LTC2266CUJ-14#PBF LTC2266CUJ-14#TRPBF LTC2266UJ-14 40-Lead (6mm × 6mm) Plastic QFN 0°C to 70°C LTC2266IUJ-14#PBF LTC2266IUJ-14#TRPBF LTC2266UJ-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/ 22687614fa 2 Document Outline Features Description Applications Typical Application Absolute Maximum Ratings Pin Configuration Order Information Converter Characteristics Analog Input Digital Accuracy Internal Reference Characteristics Digital Inputs and Outputs Power Requirements Timing Characteristics Electrical Characteristics Timing Diagrams Typical perForMance Characteristics Pin Functions Block Diagram Applications Information Typical Applications Package Description Revision History Related Parts