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LTC1410CSW 数据表(PDF) 3 Page - Linear Technology |
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LTC1410CSW 数据表(HTML) 3 Page - Linear Technology |
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3 / 16 page  3 LTC1410 ACCURACY IC DY A The q denotes specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. (Note 5) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS S/(N + D) Signal-to-(Noise + Distortion) Ratio 100kHz Input Signal (Note 12) q 70 72.5 dB 600kHz Input Signal (Note 12) q 68 71.0 dB THD Total Harmonic Distortion 100kHz Input Signal, First 5 Harmonics – 85 dB 600kHz Input Signal, First 5 Harmonics q –82 – 74 dB Peak Harmonic or Spurious Noise 600kHz Input Signal q –84 – 74 dB IMD Intermodulation Distortion fIN1 = 29.37kHz, fIN2 = 32.446kHz – 84 dB Full Power Bandwidth 20 MHz Full Linear Bandwidth (S/(N + D) ≥ 68dB) 2.5 MHz DIGITAL I PUTS A D DIGITAL OUTPUTS The q denotes specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. (Note 5) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS VIH High Level Input Voltage VDD = 5.25V q 2.4 V VIL Low Level Input Voltage VDD = 4.75V q 0.8 V IIN Digital Input Current VIN = 0V to VDD q ±10 µA CIN Digital Input Capacitance 5pF VOH High Level Output Voltage VDD = 4.75V IO = – 10µA 4.5 V IO = – 200µA q 4.0 V VOL Low Level Output Voltage VDD = 4.75V IO = 160µA 0.05 V IO = 1.6mA q 0.10 0.4 V IOZ High-Z Output Leakage D11 to D0 VOUT = 0V to VDD, CS High q ±10 µA COZ High-Z Output Capacitance D11 to D0 CS High (Note 9 ) q 15 pF ISOURCE Output Source Current VOUT = 0V – 10 mA ISINK Output Sink Current VOUT = VDD 10 mA I TER AL REFERE CE CHARACTERISTICS The q denotes specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. (Note 5) PARAMETER CONDITIONS MIN TYP MAX UNITS VREF Output Voltage IOUT = 0 2.480 2.500 2.520 V VREF Output Tempco IOUT = 0 ±15 ppm/ °C VREF Line Regulation 4.75V ≤ VDD ≤ 5.25V 0.01 LSB/V – 5.25V ≤ VSS ≤ –4.75V 0.01 LSB/V VREF Output Resistance IOUT ≤ 0.1mA 2 k Ω COMP Output Voltage IOUT = 0 4.06 V SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS VDD Positive Supply Voltage (Notes 10, 11) 4.75 5.25 V VSS Negative Supply Voltage (Note 10) – 4.75 – 5.25 V IDD Positive Supply Current CS = RD = CONVST = 5V q 12 16 mA Nap Mode SHDN = 0V, NAP/SLP = 5V 1.5 2.3 mA Sleep Mode SHDN = 0V, NAP/SLP = 0V 1 100 µA ISS Negative Supply Current CS = RD = CONVST = 5V q 20 30 mA Nap Mode SHDN = 0V, NAP/SLP = 5V 10 200 µA Sleep Mode SHDN = 0V, NAP/SLP = 0V 1 100 µA POWER REQUIRE E TS The q denotes specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. (Note 5) |
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