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LTC1867AIGN Datasheet(PDF) 2 Page - Linear Technology |
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LTC1867AIGN Datasheet(HTML) 2 Page - Linear Technology |
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2 / 16 page  LTC1863/LTC1867 2 18637f TOP VIEW GN PACKAGE 16-LEAD NARROW PLASTIC SSOP 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 CH0 CH1 CH2 CH3 CH4 CH5 CH6 CH7/COM VDD GND SDI SDO SCK CS/CONV VREF REFCOMP CO VERTER CHARACTERISTICS Supply Voltage (VDD) ................................... –0.3V to 6V Analog Input Voltage CH0-CH7/COM (Note 3) .......... – 0.3V to (VDD + 0.3V) VREF, REFCOMP (Note 4)......... –0.3V to (VDD + 0.3V) Digital Input Voltage (SDI, SCK, CS/CONV) (Note 4) .................................................– 0.3V to 10V Digital Output Voltage (SDO) ....... – 0.3V to (VDD + 0.3V) Power Dissipation .............................................. 500mW Operating Temperature Range LTC1863C/LTC1867C/LTC1867AC .......... 0 °C to 70°C LTC1863I/LTC1867I/LTC1867AI ........ – 40 °C to 85°C Storage Temperature Range ................. – 65 °C to 150°C Lead Temperature (Soldering, 10 sec).................. 300 °C ORDER PART NUMBER TJMAX = 110°C, θJA = 95°C/W LTC1863CGN LTC1863IGN LTC1867CGN LTC1867IGN LTC1867ACGN LTC1867AIGN ABSOLUTE AXI U RATI GS PACKAGE/ORDER I FOR ATIO (Notes 1, 2) The q denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. With external reference (Notes 5, 6) LTC1863 LTC1867 LTC1867A PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX MIN TYP MAX UNITS Resolution q 12 16 16 Bits No Missing Codes q 12 15 16 Bits Integral Linearity Error Unipolar (Note 7) q ±1 ±4 ±2 LSB Bipolar q ±1 ±4 ±2.5 LSB Differential Linearity Error q ±1 –2 3 –1 1.75 LSB Transition Noise 0.1 0.74 0.74 LSBRMS Offset Error Unipolar (Note 8) q ±3 ±32 ±32 LSB Bipolar q ±4 ±64 ±64 LSB Offset Error Match Unipolar ±1 ±2 ±2 LSB Bipolar ±1 ±2 ±2 LSB Offset Error Drift ±0.5 ±0.5 ±0.5 ppm/ °C Gain Error Unipolar ±6 ±96 ±64 LSB Bipolar ±6 ±96 ±64 LSB Gain Error Match ±1 ±4 ±2 LSB Gain Error Tempco Internal Reference ±15 ±15 ±15 ppm/ °C External Reference ±2.7 ±2.7 ±2.7 ppm/ °C Power Supply Sensitivity VDD = 4.75V – 5.25V ±1 ±5 ±5 LSB Consult LTC Marketing for parts specified with wider operating temperature ranges. GN PART MARKING 1863 1867 (Note 5) DY A IC ACCURACY LTC1863 LTC1867/LTC1867A SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS SNR Signal-to-Noise Ratio 1kHz Input Signal 73.6 89 dB S/(N+D) Signal-to-(Noise + Distortion) Ratio 1kHz Input Signal 73.5 88 dB |
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