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LTC2281CUP-TRPBF Datasheet(PDF) 2 Page - Linear Technology |
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LTC2281CUP-TRPBF Datasheet(HTML) 2 Page - Linear Technology |
2 / 24 page LTC2281 2 2281fb PIN CONFIGURATION ABSOLUTE MAXIMUM RATINGS Supply Voltage (VDD) ..................................................4V Digital Output Ground Voltage (OGND) ........ –0.3V to 1V Analog Input Voltage (Note 3).......–0.3V to (VDD + 0.3V) Digital Input Voltage......................–0.3V to (VDD + 0.3V) Digital Output Voltage ................ –0.3V to (OVDD + 0.3V) Power Dissipation .............................................1500mW Operating Temperature Range LTC2281C ................................................ 0°C to 70°C LTC2281I.............................................. –40°C to 85°C Storage Temperature Range................... –65°C to 150°C OVDD = VDD (Notes 1, 2) TOP VIEW 65 UP PACKAGE 64-LEAD (9mm 9mm) PLASTIC QFN AINA + 1 AINA – 2 REFHA 3 REFHA 4 REFLA 5 REFLA 6 VDD 7 CLKA 8 CLKB 9 VDD 10 REFLB 11 REFLB 12 REFHB 13 REFHB 14 AINB – 15 AINB + 16 48 DA3 47 DA2 46 DA1 45 DA0 44 NC 43 NC 42 NC 41 NC 40 CLKOUT 39 DB9 38 DB8 37 DB7 36 DB6 35 DB5 34 DB4 33 DB3 TJMAX = 150°C, θJA = 20°C/W EXPOSED PAD (PIN 65) IS GND AND MUST BE SOLDERED TO PCB ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE LTC2281CUP#PBF LTC2281CUP#TRPBF LTC2281UP 64-Lead (9mm × 9mm) Plastic QFN 0°C to 70°C LTC2281IUP#PBF LTC2281IUP#TRPBF LTC2281UP 64-Lead (9mm × 9mm) Plastic QFN –40°C to 85°C LEAD BASED FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE LTC2281CUP LTC2281CUP#TR LTC2281UP 64-Lead (9mm × 9mm) Plastic QFN 0°C to 70°C LTC2281IUP LTC2281IUP#TR LTC2281UP 64-Lead (9mm × 9mm) 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. 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/ PARAMETER CONDITIONS MIN TYP MAX UNITS Resolution (No Missing Codes) ● 10 Bits Integral Linearity Error Differential Analog Input (Note 5) ● –0.7 ±0.1 0.7 LSB Differential Linearity Error Differential Analog Input ● –0.7 ±0.1 0.7 LSB Offset Error (Note 6) ● –12 ±2 12 mV Gain Error External Reference ● –2.5 ±0.5 2.5 %FS Offset Drift ±10 μV/°C Full-Scale Drift Internal Reference ±30 ppm/°C External Reference ±5 ppm/°C The l denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. (Note 4) CONVERTER CHARACTERISTICS |
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