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LTC1279CSW 数据表(PDF) 2 Page - Linear Technology |
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LTC1279CSW 数据表(HTML) 2 Page - Linear Technology |
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2 / 16 page ![]() 2 LTC1279 AVDD = DVDD = VDD (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 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 LTC1279C ............................................... 0 °C to 70°C LTC1279I ........................................... – 40 °C to 85°C Storage Temperature Range ................ – 65 °C to 150°C Lead Temperature (Soldering, 10 sec) ................. 300 °C ORDER PART NUMBER* A G A U A R BSOLUTEXI TI S PACKAGE/ORDER I FOR ATIO PUT I A A LOG CC HARA TERISTICS CO VERTER With Internal Reference (Notes 5, 6) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS VIN Analog Input Range (Note 9) 4.95V ≤ VDD ≤ 5.25V (Unipolar) q 0 to 5 V 4.75V ≤ VDD ≤ 5.25V, –5.25V ≤ VSS ≤ –2.45V (Bipolar) q ±2.5 V IIN Analog Input Leakage Current CS = High q ±1 µA CIN Analog Input Capacitance Between Conversions (Sample Mode) 25 pF During Conversions (Hold Mode) 5 pF 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 Bipolar Offset Error (Note 8) ±4 LSB q ±6 LSB Unipolar Offset Error ±6 LSB q ±8 LSB Gain Error ±15 LSB Gain Error Tempco IOUT(REF) = 0 q ±10 ±45 ppm/ °C (Note 5) *Consult factory for plastic DIP package. Consult factory for Military grade parts. LTC1279CSW LTC1279ISW TJMAX = 110°C, θJA = 130°C/W 1 2 3 4 5 6 7 8 9 10 11 12 TOP VIEW SW PACKAGE 24-LEAD PLASTIC SO WIDE 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 AVDD VSS BUSY CS RD CONVST SHDN DVDD D0 D1 D2 D3 |
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