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LTC7543 Datasheet(PDF) 3 Page - Linear Technology |
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LTC7543 Datasheet(HTML) 3 Page - Linear Technology |
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3 / 8 page  3 LTC7543/LTC8143 VDD = 5V, VREF = 10V, VOUT1 = VOUT2 = AGND = DGND = 0V, TA = TMIN to TMAX, unless otherwise specified. LTC8143E LTC8143F SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS Resolution q 12 12 Bits INL Integral Nonlinearity (Note 1) q ±0.5 ±1 LSB (Relative Accuracy) DNL Differential Nonlinearity Guaranteed Monotonic, TMIN to TMAX q ±0.5 ±1 LSB GE Gain Error (Note 2) TA = 25°C ±1 ±2 LSB TMIN to TMAX q ±2 ±2 LSB Gain Temperature Coefficient (Note 3) q 15 15 ppm/ °C ( ∆Gain/∆Temp) ILKG Output Leakage Current (Note 4) TA = 25°C ±5 ±5nA TMIN to TMAX q ±25 ±25 nA Zero-Scale Error TA = 25°C ±0.03 ±0.03 LSB TMIN to TMAX q ±0.15 ±0.15 LSB PSRR Power Supply Rejection Ratio VDD = 5V ±5% q ±0.0001 ±0.002 ±0.0001 ±0.002 %/% ACCURACY CHARACTERISTICS – LTC8143 VDD = 5V, VREF = 10V, VOUT1 = VOUT2 = AGND = DGND = 0V, TA = TMIN to TMAX, unless otherwise specified. ELECTRICAL CHARACTERISTICS – LTC7543/LTC8143 LTC7543/LTC8143 ALL GRADES SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS Reference Input RREF VREF Input Resistance (Note 5) q 811 15 k Ω AC Performance (Note 3) Output Current Settling Time (Notes 6, 7) q 0.25 1 µs Multiplying Feedthrough Error VREF = ±10V, 10kHz Sinewave q 0.8 2 mVP-P Digital-to-Analog Glitch Energy (Notes 6, 8) q 2 20 nV-sec THD Total Harmonic Distortion (Note 9) q – 108 – 92 dB Output Noise Voltage Density (Note 10) q 13 nV/ √Hz Analog Outputs (Note 3) COUT Output Capacitance DAC Register Loaded to All 1s COUT1 q 60 90 pF COUT2 q 20 60 pF DAC Register Loaded to All 0s COUT1 q 30 60 pF COUT2 q 50 90 pF Digital Inputs VIH Digital Input High Voltage q 2.4 V VIL Digital Input Low Voltage q 0.8 V IIN Digital Input Current VIN = 0V to VDD q 0.001 ±1 µA CIN Digital Input Capacitance (Note 3), VIN = 0V q 8pF Digital Outputs: SRO (LTC8143 Only) VOH Digital Output High IOH = – 200µA q 4V VOL Digital Output Low IOL = 1.6mA q 0.4 V |
Similar Part No. - LTC7543_15 |
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Similar Description - LTC7543_15 |
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