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LTC1453 数据表(PDF) 2 Page - Linear Technology |
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LTC1453 数据表(HTML) 2 Page - Linear Technology |
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2 / 12 page ![]() 2 LTC1451 LTC1452/LTC1453 sn145123 145123fas ELECTRICAL CHARACTERISTICS ORDER PART NUMBER S8 PART MARKING LTC1451CS8 LTC1452CS8 LTC1453CS8 LTC1451IS8 LTC1452IS8 LTC1453IS8 1451 1452 1453 1451I 1452I 1453I LTC1451CN8 LTC1452CN8 LTC1453CN8 LTC1451IN8 LTC1452IN8 LTC1453IN8 Consult factory for Military grade parts. VCC to GND .............................................. – 0.5V to 7.5V TTL Input Voltage .................................... – 0.5V to 7.5V VOUT, DOUT .................................... – 0.5V to VCC + 0.5V REF ................................................ – 0.5V to VCC + 0.5V Maximum Junction Temperature ......... – 65 °C to 125°C 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 The q denotes specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. VCC = 4.5V to 5.5V (LTC1451), 2.7V to 5.5V (LTC1452/LTC1453), internal or external reference (VREF ≤ VCC/2), VOUT and REF unloaded, unless otherwise noted. TJMAX = 125°C, θJA = 100°C/W (N8) TJMAX = 125°C, θJA = 150°C/W (S8) 1 2 3 4 8 7 6 5 TOP VIEW CLK DIN CS/LD DOUT VCC VOUT REF GND N8 PACKAGE 8-LEAD PDIP S8 PACKAGE 8-LEAD PLASTIC SO (Note 1) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS DAC Resolution q 12 Bits DNL Differential Nonlinearity Guaranteed Monotonic (Note 2) q ±0.5 LSB INL Integral Nonlinearity TA = 25°C ±3.5 LSB (Note 2) q ±4LSB VOS Offset Error TA = 25°C ±12 mV q ±18 mV VOSTC Offset Error Temperature ±15 µV/°C Coefficient VFS Full-Scale Voltage When Using Internal Reference, LTC1451, TA = 25°C 4.065 4.095 4.125 V LTC1451 q 4.045 4.095 4.145 V External 2.048V Reference, VCC = 5V, LTC1452 q 4.075 4.095 4.115 V When Using Internal Reference, LTC1453, TA = 25°C 2.470 2.500 2.530 V LTC1453 q 2.460 2.500 2.540 V VFSTC Full-Scale Voltage When Using Internal Reference, LTC1451 ± 0.10 LSB/ °C Temperature Coefficient When Using External 2.048V Reference, LTC1452 ±0.02 LSB/ °C When Using Internal Reference, LTC1453 ±0.10 LSB/ °C ABSOLUTE AXI U RATI GS PACKAGE/ORDER I FOR ATIO |
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