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LTC2226H Datasheet(PDF) 2 Page - Linear Technology |
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LTC2226H Datasheet(HTML) 2 Page - Linear Technology |
2 / 16 page LTC2226H 2 2226hfb CONVERTER CHARACTERISTICS 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................ –40°C to 125°C Storage Temperature Range................... –65°C to 150°C OVDD = VDD (Notes 1, 2) PARAMETER CONDITIONS MIN TYP MAX UNITS Resolution (No Missing Codes) l 12 Bits Integral Linearity Error Differential Analog Input (Note 5) l –1.5 ±0.3 1.5 LSB Differential Linearity Error Differential Analog Input l –0.8 ±0.15 0.8 LSB Offset Error (Note 6) l –15 ±2 15 mV Gain Error External Reference l –3 ±0.5 3 %FS Offset Drift ±10 μV/°C Full-Scale Drift Internal Reference ±30 ppm/°C External Reference ±5 ppm/°C Transition Noise SENSE = 1V 0.25 LSBRMS The l denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. (Note 4) PIN CONFIGURATION 1 2 3 4 5 6 7 8 9 10 11 12 36 35 34 33 32 31 30 29 28 27 26 25 GND AIN + AIN – GND REFH REFH REFL REFL GND VDD VDD VDD GND D8 D7 D6 GND OVDD OGND GND D5 D4 D3 GND TOP VIEW LX PACKAGE 48-LEAD (7mm 7mm) PLASTIC LQFP TJMAX = 150°C, θJA = 53°C/W ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE LTC2226HLX#PBF LTC2226HLX#TRPBF LTC2226LX 48-Lead (7mm × 7mm) Plastic LQFP –40°C to 125°C LEAD BASED FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE LTC2226HLX LTC2226HLX#TR LTC2226LX 48-Lead (7mm × 7mm) Plastic LQFP –40°C to 125°C Consult LTC Marketing for parts specified with wider operating temperature ranges. 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/ |
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