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LTC1863L Datasheet(PDF) 2 Page - Linear Technology |
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LTC1863L Datasheet(HTML) 2 Page - Linear Technology |
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2 / 16 page  LTC1863L/LTC1867L 2 1863L7Lf 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 LTC1863LC/LTC1867LC/LTC1867LAC .... 0°C to 70°C LTC1863LI/LTC1867LI/LTC1867LAI .. – 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 LTC1863LCGN LTC1863LIGN LTC1867LCGN LTC1867LIGN LTC1867LACGN LTC1867LAIGN ABSOLUTE AXI U RATI GS PACKAGE/ORDER I FOR ATIO (Notes 1, 2) The ● denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. VDD = 2.7V, external VREF = 1.25V (Notes 5, 6) 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 LTC1863L LTC1867L LTC1867LA PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX MIN TYP MAX UNITS Resolution ● 12 16 16 Bits No Missing Codes ● 12 15 16 Bits Integral Linearity Error Unipolar (Note 7) ● ±1 ±4 ±3 LSB Bipolar ● ±1 ±4 ±3 LSB Differential Linearity Error ● ±1 –2 –1 LSB Transition Noise 0.1 1.6 1.6 LSBRMS Offset Error Unipolar (Note 8) ● ±3 ±32 ±32 LSB Bipolar ● ±4 ±64 ±64 LSB Offset Error Match Unipolar ±1 ±4 ±3 LSB Bipolar ±1 ±4 ±3 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 Unipolar ±1 ±4 ±3 LSB Bipolar ±1 ±4 ±3 LSB Gain Error Tempco Internal Reference ±20 ±20 ±20 ppm/°C External Reference ±3 ±3 ±3 ppm/°C Power Supply Sensitivity VDD = 2.7V – 3.6V ±1 ±3 ±3 LSB Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container. GN PART MARKING 1863L 1863LI 1867L* VDD = 3V, external VREF = 1.25V (Note 5) DY A IC ACCURACY LTC1863L LTC1867L/LTC1867LA SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS SNR Signal-to-Noise Ratio 1kHz Input Signal 73.2 83.3 dB S/(N+D) Signal-to-(Noise + Distortion) Ratio 1kHz Input Signal 73.1 82.6 dB |
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