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LTC1403A Datasheet(PDF) 3 Page - Linear Technology |
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LTC1403A Datasheet(HTML) 3 Page - Linear Technology |
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3 / 20 page  LTC1403/LTC1403A 3 1403fb The ● denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. VDD = 3V DYNAMIC ACCURACY SYMBOL PARAMETER CONDITIONS LTC1403/LTC1403H LTC1403A/LTC1403AH UNITS MIN TYP MAX MIN TYP MAX SINAD Signal-to-Noise Plus Distortion Ratio 100kHz Input Signal 1.4MHz Input Signal 1.4MHz Input Signal (H Grade) 100kHz Input Signal, External VREF = 3.3V, VDD ≥ 3.3V 750kHz Input Signal, External VREF = 3.3V, VDD ≥ 3.3V ● ● 68 67 70.5 70.5 70.5 72 72 70 69 73.5 73.5 73.0 76.3 76.3 dB dB dB dB dB THD Total Harmonic Distortion 100kHz First 5 Harmonics 1.4MHz First 5 Harmonics ● –87 –83 –76 –90 –86 –78 dB dB SFDR Spurious Free Dynamic Range 100kHz Input Signal 1.4MHz Input Signal –87 –83 –90 –86 dB dB IMD Intermodulation Distortion 1.25V to 2.5V 1.25MHz into AIN+, 0V to 1.25V, 1.2MHz into AIN– –82 –82 dB Code-to-Code Transition Noise VREF = 2.5V (Note 18) 0.25 1 LSBRMS Full Power Bandwidth VIN = 2.5VP-P, SDO = 11585LSBP-P (Note 15) 50 50 MHz Full Linear Bandwidth S/(N + D) ≥ 68dB 5 5 MHz SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS VIH High Level Input Voltage VDD = 3.3V ● 2.4 V VIL Low Level Input Voltage VDD = 2.7V ● 0.6 V IIN Digital Input Current VIN = 0V to VDD ● ±10 μA CIN Digital Input Capacitance 5pF VOH High Level Output Voltage VDD = 3V, IOUT = –200μA ● 2.5 2.9 V VOL Low Level Output Voltage VDD = 2.7V, IOUT = 160μA VDD = 2.7V, IOUT = 1.6mA ● 0.05 0.10 0.4 V V IOZ Hi-Z Output Leakage DOUT VOUT = 0V to VDD ● ±10 μA COZ Hi-Z Output Capacitance DOUT 1pF ISOURCE Output Short-Circuit Source Current VOUT = 0V, VDD = 3V 20 mA ISINK Output Short-Circuit Sink Current VOUT = VDD = 3V 15 mA The ● denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. VDD = 3V DIGITAL INPUTS AND DIGITAL OUTPUTS PARAMETER CONDITIONS MIN TYP MAX UNITS VREF Output Voltage IOUT = 0 2.5 V VREF Output Tempco 15 ppm//°C VREF Line Regulation VDD = 2.7V to 3.6V, VREF = 2.5V 600 μV/V VREF Output Resistance Load Current = 0.5mA 0.2 Ω VREF Settling Time 2ms The ● denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. VDD = 3V INTERNAL REFERENCE CHHARACTERISTICS |
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