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DAC5574IDGS Datasheet(PDF) 3 Page - Texas Instruments |
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DAC5574IDGS Datasheet(HTML) 3 Page - Texas Instruments |
3 / 30 page www.ti.com ELECTRICAL CHARACTERISTICS DAC5574 SLAS407 – DECEMBER 2003 V DD = 2.7 V to 5.5 V, RL = 2 kΩ to GND; CL = 200 pF to GND; all specifications –40°C to +105°C, unless otherwise specified. PARAMETER TEST CONDITIONS MIN TYP MAX UNITS STATIC PERFORMANCE(1) Resolution 8 Bits Relative accuracy ±0.15 ±0.5 LSB Differential nonlinearity Specified monotonic by design ±0.02 ±0.25 LSB Zero-scale error 5 20 mV Full-scale error -0.15 ±1.0 % of FSR Gain error ±1.0 % of FSR Zero code error drift ±7 µV/ °C Gain temperature coefficient ± 3 ppm of FSR/ °C OUTPUT CHARACTERISTICS(2) Output voltage range 0 VDD V Output voltage settling time (full scale) RL = ∞; 0 pF < CL < 200 pF 6 8 µs RL = ∞ ; CL = 500 pF 12 µs Slew rate 1 V/µs dc crosstalk (channel-to-channel) 0.0025 LSB ac crosstalk (channel-to-channel) 1 kHz Sine Wave -100 dB Capacitive load stability RL= ∞ 470 pF RL= 2 kΩ 1000 pF Digital-to-analog glitch impulse 1 LSB change around major carry 12 nV-s Digital feedthrough 0.3 nV-s dc output impedance 1 Ω Short-circuit current VDD= 5 V 50 mA VDD= 3 V 20 mA Power-up time Coming out of power-down mode, 2.5 µs VDD= +5 V Coming out of power-down mode, 5 µs VDD= +3 V LOGIC INPUTS (2) Input current ±1 µA VIN_L, Input low voltage 0.3xVDD V VIN_H, Input high voltage VDD= 3 V 0.7xVDD V Pin Capacitance 3 pF POWER REQUIREMENTS VDD 2.7 5.5 V IDD(normal operation), including reference current Excluding load current IDD@ VDD=+3.6V to +5.5V VIH= VDD and VIL=GND 600 900 µA IDD@ VDD =+2.7V to +3.6V VIH= VDD and VIL=GND 500 750 µA IDD (all power-down modes) IDD@ VDD=+3.6V to +5.5V VIH= VDD and VIL=GND 0.2 1 µA IDD@ VDD =+2.7V to +3.6V VIH= VDD and VIL=GND 0.05 1 µA POWER EFFICIENCY IOUT/IDD ILOAD= 2 mA, VDD= +5 V 93% TEMPERATURE RANGE Specified performance -40 +105 °C (1) Linearity tested using a reduced code range of 48 to 4047; output unloaded. (2) Specified by design and characterization, not production tested. 3 |
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