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LTC2287CUP Datasheet(PDF) 2 Page - Linear Technology |
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LTC2287CUP Datasheet(HTML) 2 Page - Linear Technology |
2 / 28 page LTC2288/LTC2287/LTC2286 2 228876f TOP VIEW UP PACKAGE 64-LEAD (9mm × 9mm) PLASTIC QFN TJMAX = 125°C, θJA = 20°C/W EXPOSED PAD (PIN 65) IS GND AND MUST BE SOLDERED TO PCB 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 OFB 39 DB9 38 DB8 37 DB7 36 DB6 35 DB5 34 DB4 33 DB3 65 ABSOLUTE AXI U RATI GS PACKAGE/ORDER I FOR ATIO OVDD = VDD (Notes 1, 2) 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 LTC2288C, LTC2287C, LTC2286C ........... 0°C to 70°C LTC2288I, LTC2287I, LTC2286I ..........–40°C to 85°C Storage Temperature Range ..................–65°C to 125°C Lead Temperature (Soldering, 10 sec).................. 300°C ORDER PART NUMBER QFN PART* MARKING LTC2288UP LTC2287UP LTC2286UP LTC2288CUP LTC2288IUP LTC2287CUP LTC2287IUP LTC2286CUP LTC2286IUP Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container. The ● denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. (Note 4) LTC2288 LTC2287 LTC2286 PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX MIN TYP MAX UNITS Resolution ● 10 10 10 Bits (No Missing Codes) Integral Linearity Error Differential Analog Input (Note 5) ● –0.6 ±0.1 0.6 –0.6 ±0.1 0.6 –0.6 ±0.1 0.6 LSB Differential Differential Analog Input ● –0.5 ±0.05 0.5 –0.5 ±0.05 0.5 –0.5 ±0.05 0.5 LSB Linearity Error Offset Error (Note 6) ● –12 ±212 –12 ±212 –12 ±212 mV Gain Error External Reference ● –2.5 ±0.5 2.5 –2.5 ±0.5 2.5 –2.5 ±0.5 2.5 %FS Offset Drift ±10 ±10 ±10 µV/°C Full-Scale Drift Internal Reference ±30 ±30 ±30 ppm/°C External Reference ±15 ±15 ±15 ppm/°C Gain Matching External Reference ±0.3 ±0.3 ±0.3 %FS Offset Matching ±2 ±2 ±2mV Transition Noise SENSE = 1V 0.07 0.07 0.07 LSBRMS CO VERTER CHARACTERISTICS |
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