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DAC7512N-250 Datasheet(PDF) 3 Page - Texas Instruments |
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DAC7512N-250 Datasheet(HTML) 3 Page - Texas Instruments |
3 / 25 page DAC7512 3 SBAS156B www.ti.com PARAMETER CONDITIONS MIN TYP MAX UNITS STATIC PERFORMANCE (1) Resolution 12 Bits Relative Accuracy ±8 LSB Differential Nonlinearity Tested Monotonic by Design ±1 LSB Zero Code Error All Zeroes Loaded to DAC Register +5 +20 mV Full-Scale Error All Ones Loaded to DAC Register –0.15 –1.25 % of FSR Gain Error ±1.25 % of FSR Zero Code Error Drift –20 µV/°C Gain Temperature Coefficient –5 ppm of FSR/°C OUTPUT CHARACTERISTICS (2) Output Voltage Range 0VDD V Output Voltage Settling Time 1/4 Scale to 3/4 Scale Change (400H to C00H)8 10 µs RL = 2kΩ; 0pF < CL < 200pF RL = 2kΩ; CL = 500pF 12 µs Slew Rate 1 V/µs Capacitive Load Stability RL = × 470 pF RL = 2kΩ 1000 pF Code Change Glitch Impulse 1LSB Change Around Major Carry 20 nV-s Digital Feedthrough 0.5 nV-s DC Output Impedance 1 Ω Short-Circuit Current VDD = +5V 50 mA VDD = +3V 20 mA Power-Up Time Coming Out of Power-Down Mode VDD = +5V 2.5 µs Coming Out of Power-Down Mode VDD = +3V 5 µs LOGIC INPUTS (2) Input Current ±1 µA VINL, Input Low Voltage VDD = +5V 0.8 V VINL, Input Low Voltage VDD = +3V 0.6 V VINH, Input High Voltage VDD = +5V 2.4 V VINH, Input High Voltage VDD = +3V 2.1 V Pin Capacitance 3pF POWER REQUIREMENTS V DD 2.7 5.5 V I DD (normal mode) DAC Active and Excluding Load Current V DD = +3.6V to +5.5V V IH = VDD and VIL = GND 135 200 µA V DD = +2.7V to +3.6V V IH = VDD and VIL = GND 115 160 µA I DD (all power-down modes) V DD = +3.6V to +5.5V V IH = VDD and VIL = GND 0.2 1 µA V DD = +2.7V to +3.6V V IH = VDD and VIL = GND 0.05 1 µA POWER EFFICIENCY I OUT/IDD I LOAD = 2mA. VDD = +5V 93 % TEMPERATURE RANGE Specified Performance –40 +105 °C NOTES: (1) Linearity calculated using a reduced code range of 48 to 4047; output unloaded. (2) Guaranteed by design and characterization, not production tested. ELECTRICAL CHARACTERISTICS V DD = +2.7V to +5.5V; RL = 2ký to GND; CL = 200pF to GND. DAC7512E, N |
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