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LTC2271 Datasheet(PDF) 2 Page - Linear Technology |
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LTC2271 Datasheet(HTML) 2 Page - Linear Technology |
2 / 24 page LTC2271 2 2271f Supply Voltages VDD, OVDD................................................ –0.3V to 2V Analog Input Voltage AIN+, AIN–, PAR/SER, SENSE (Note 3) ....................................–0.3V to (VDD + 0.2V) Digital Input Voltage ENC+, ENC–, CS, SDI, SCK (Note 4)...... –0.3V to 3.9V SDO (Note 4) ............................................ –0.3V to 3.9V Digital Output Voltage ................ –0.3V to (OVDD + 0.3V) Operating Temperature Range LTC2271C ................................................ 0°C to 70°C LTC2271I.............................................. –40°C to 85°C Storage Temperature Range................... –65°C to 150°C (Notes 1, 2) 16 15 17 18 19 TOP VIEW 53 GND UKG PACKAGE 52-LEAD (7mm 8mm) PLASTIC QFN 20 21 22 23 24 25 26 51 52 50 49 48 47 46 45 44 43 42 41 33 34 35 36 37 38 39 40 8 7 6 5 4 3 2 1 VCM1 GND AIN1+ AIN1– GND REFH REFL REFH REFL PAR/SER AIN2+ AIN2– GND VCM2 OUT1C+ OUT1C– OUT1D+ OUT1D– DCO+ DCO– OVDD OGND FR+ FR– OUT2A+ OUT2A– OUT2B+ OUT2B– 32 31 30 29 28 27 9 10 11 12 13 14 TJMAX = 150°C, θJA = 29°C/W EXPOSED PAD (PIN 53) IS GND, MUST BE SOLDERED TO PCB ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE LTC2271CUKG#PBF LTC2271CUKG#TRPBF LTC2271UKG 52-Lead (7mm × 8mm) Plastic QFN 0°C to 70°C LTC2271IUKG#PBF LTC2271IUKG#TRPBF LTC2271UKG 52-Lead (7mm × 8mm) 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/ PIN CONFIGURATION ABSOLUTE MAXIMUM RATINGS |
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