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전자부품 데이터시트 검색엔진 |
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전자부품 데이터시트 검색엔진 |
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LTC1864 데이터시트(PDF) 3 Page - Linear Technology |
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LTC1864 데이터시트(HTML) 3 Page - Linear Technology |
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3 / 20 page  3 LTC1864/LTC1865 sn18645 18645fs LTC1864/LTC1865 SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS SNR Signal-to-Noise Ratio 87 dB S/(N + D) Signal-to-Noise Plus Distortion Ratio 10kHz Input Signal 83 dB 100kHz Input Signal 76 dB THD Total Hamonic Distortion Up to 5th Harmonic 10kHz Input Signal 88 dB 100kHz Input Signal 77 dB Full Power Bandwidth 20 MHz Full Linear Bandwidth S/(N + D) ≥ 75dB 125 kHz LTC1864/LTC1865 LTC1864A/LTC1865A PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS Offset Error LTC1864 SO-8 and MSOP, LTC1865 MSOP ● ±2 ±5 ±2 ±5mV LTC1865 SO-8 ● ±3 ±7 ±3 ±7mV Input Differential Voltage Range VIN = IN+ – IN– ● 0VREF 0VREF V Absolute Input Range IN+ Input – 0.05 VCC + 0.05 – 0.05 VCC + 0.05 V IN– Input – 0.05 VCC/2 – 0.05 VCC/2 V VREF Input Range LTC1864 SO-8 and MSOP, 1 VCC 1VCC V LTC1865 MSOP Analog Input Leakage Current (Note 4) ● ±1 ±1 µA CIN Input Capacitance In Sample Mode 12 12 pF During Conversion 5 5 pF The ● denotes specifications which apply over the full operating temperature range, otherwise specifications are TA = 25°C. VCC = 5V, VREF = 5V, unless otherwise noted. DY A IC ACCURACY DIGITAL A D DC ELECTRICAL CHARACTERISTICS The ● denotes specifications which apply over the full operating temperature range, otherwise specifications are TA = 25°C. VCC = 5V, VREF = 5V, fSCK = fSCK(MAX) as defined in Recommended Operating Conditions, unless otherwise noted. CO VERTER A D ULTIPLEXER CHARACTERISTICS TA = 25°C. VCC = 5V, VREF = 5V, fSAMPLE = 250kHz, unless otherwise noted. LTC1864/LTC1865 SYMBOL PARAMETER CONDITION MIN TYP MAX UNITS VIH High Level Input Voltage VCC = 5.25V ● 2.4 V VIL Low Level Input Voltage VCC = 4.75V ● 0.8 V IIH High Level Input Current VIN = VCC ● 2.5 µA IIL Low Level Input Current VIN = 0V ● – 2.5 µA VOH High Level Output Voltage VCC = 4.75V, IO = 10µA ● 4.5 4.74 V VCC = 4.75V, IO = 360µA ● 2.4 4.72 V VOL Low Level Output Voltage VCC = 4.75V, IO = 1.6mA ● 0.4 V IOZ Hi-Z Output Leakage CONV = VCC ● ±3 µA ISOURCE Output Source Current VOUT = 0V – 25 mA ISINK Output Sink Current VOUT = VCC 20 mA IREF Reference Current (LTC1864 SO-8 and CONV = VCC ● 0.001 3 µA MSOP, LTC1865 MSOP) fSMPL = fSMPL(MAX) ● 0.05 0.1 mA ICC Supply Current CONV = VCC After Conversion ● 0.001 3 µA fSMPL = fSMPL(MAX) ● 0.85 1.3 mA PD Power Dissipation fSMPL = fSMPL(MAX) 4.25 mW |
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