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전자부품 데이터시트 검색엔진 |
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전자부품 데이터시트 검색엔진 |
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LTC1291 데이터시트(PDF) 2 Page - Linear Technology |
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LTC1291 데이터시트(HTML) 2 Page - Linear Technology |
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2 / 20 page  2 LTC1291 1291fa PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX MIN TYP MAX UNITS Offset Error (Note 4) q ±3.0 ±3.0 ±3.0 LSB Linearity Error (INL) (Note 4 & 5) q ±0.5 ±0.5 ±0.75 LSB Gain Error (Note 4) q ±1.0 ±2.0 ±4.0 LSB Minimum Resolution for which No q 12 12 12 Bits Missing Codes are Guaranteed Analog Input Range (Note 7) V On Channel Leakage Current On Channel = 5V q ±1 ±1 ±1 µA (Note 8) Off Channel = 0V On Channel = 0V q ±1 ±1 ±1 µA Off Channel = 5V Off Channel Lekage Current On Channel = 5V q ±1 ±1 ±1 µA (Note 8) Off Channel = 0V On Channel = 0V q ±1 ±1 ±1 µA Off Channel = 5V PACKAGE/ORDER I FOR ATIO A G A U A R BSOLUTEXI TI S LTC1291BCN8 LTC1291CCN8 LTC1291DCN8 ORDER PART NUMBER 1 2 3 45 6 7 8 TOP VIEW CLK VCC (VREF) CH0 DOUT CH1 GND N8 PACKAGE 8-LEAD PLASTIC DIP CS J8 PACKAGE 8-LEAD CERAMIC DIP DIN (Notes 1 and 2) Supply Voltage (VCC) to GND.................................. 12V Voltage Analog Inputs ............................ –0.3V to VCC + 0.3V Digital Inputs ........................................ –0.3V to 12V Digital Outputs .......................... –0.3V to VCC + 0.3V Power Dissipation ............................................. 500mW Operating Temperature Range LTC1291BC, LTC1291CC, LTC1291DC ............................................ 0 °C to 70°C Storage Temperature Range ................. –65 °C to 150°C Lead Temperature (Soldering, 10 sec)................. 300 °C CO VERTER A D ULTIPLEXER CHARACTERISTICS LTC1291C LTC1291D LTC1291B SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS fCLK Clock Frequency VCC = 5V (Note 6) (Note 9) 1.0 MHz tSMPL Analog Input Sample Time See Operating Sequence 2.5 CLK Cycles tCONV Conversion Time See Operating Sequence 12 CLK Cycles tCYC Total Cycle Time See Operating Sequence (Note 6) 18 CLK Cycles + 500ns tdDO Delay Time, CLK ↓ to DOUT Data Valid See Test Circuits q 160 300 ns AC CHARACTERISTICS LTC1291B/LTC1291C/LTC1291D – 0.05V to VCC + 0.05V TJMAX = 150°C, θJA = 100°C/ W (J8) TJMAX = 100°C, θJA = 130°C/ W (N8) LTC1291BCJ8 LTC1291CCJ8 LTC1291DCJ8 OBSOLETE PACKAGE Consider N8 Package for Alternate Source Consult LTC Marketing for parts specified with wider operating temperature ranges. The q denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. (Note 3) The q denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. (Note 3) |
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