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LTC1277CS 数据表(PDF) 2 Page - Linear Technology |
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LTC1277CS 数据表(HTML) 2 Page - Linear Technology |
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2 / 20 page ![]() 2 LTC1274/LTC1277 (Notes 1, 2) Supply Voltage (VDD) ................................................ 7V Negative Supply Voltage (VSS) Bipolar Operation Only .......................... – 6V to GND Total Supply Voltage (VDD to VSS) Bipolar Operation Only ....................................... 12V Analog Input Voltage (Note 3) Unipolar Operation ................... – 0.3V to VDD + 0.3V Bipolar Operation............... VSS – 0.3V to VDD + 0.3V Digital Input Voltage (Note 4) Unipolar Operation .............................. – 0.3V to 12V Bipolar Operation.......................... VSS – 0.3V to 12V A G A U A R BSOLUTEXI TI S PACKAGE/ORDER I FOR ATIO ORDER PART NUMBER LTC1274CS LTC1274IS ORDER PART NUMBER LTC1277CS LTC1277IS Digital Output Voltage Unipolar Operation ................... – 0.3V to VDD + 0.3V Bipolar Operation...................... – 0.3V to VDD + 0.3V Power Dissipation ............................................. 500mW Operating Temperature Range Commercial ............................................ 0 °C to 70°C Industrial ........................................... – 40 °C to 85°C Storage Temperature Range ................ – 65 °C to 150°C Lead Temperature (Soldering, 10 sec) ................. 300 °C TJMAX = 110°C, θJA = 130°C/W 1 2 3 4 5 6 7 8 9 10 11 12 TOP VIEW 24 23 22 21 20 19 18 17 16 15 14 13 AIN VREF AGND D11 (MSB) D10 D9 D8 D7 D6 D5 D4 DGND VDD VSS BUSY CS RD CONVST SLEEP REFRDY D0 D1 D2 D3 SW PACKAGE 24-LEAD PLASTIC SO TJMAX = 110°C, θJA = 130°C/W 1 2 3 4 5 6 7 8 9 10 11 12 TOP VIEW 24 23 22 21 20 19 18 17 16 15 14 13 AIN + AIN – VREF AGND REFRDY SLEEP NAP D7 D6 D5 D4 DGND VDD VSS BUSY CS RD CONVST HBEN VLOGIC D0/8 D1/9 D2/10 D3/11 (D11 = MSB) SW PACKAGE 24-LEAD PLASTIC SO Consult factory for Military grade parts. PARAMETER CONDITIONS MIN TYP MAX UNITS Resolution (No Missing Codes) q 12 Bits Integral Linearity Error (Note 7) q ±1 LSB Differential Linearity Error q ±1 LSB Unipolar Offset Error ±6 LSB q ±8 LSB Bipolar Offset Error (Note 8) ±8 LSB q ±10 LSB Gain Error ±20 LSB Gain Error Tempco IOUT(REF) = 0 q ±10 ±45 ppm/ °C CC HARA TERISTICS CO VERTER With Internal Reference (Notes 5, 6) |
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