Moteur de recherche de fiches techniques de composants électroniques |
|
DAC7554IDGSR Fiches technique(PDF) 3 Page - Texas Instruments |
|
|
DAC7554IDGSR Fiches technique(HTML) 3 Page - Texas Instruments |
3 / 24 page www.ti.com ELECTRICAL CHARACTERISTICS DAC7554 SLAS399A – OCTOBER 2004 – REVISED NOVEMBER 2004 V DD = 2.7 V to 5.5 V, REFIN = VDD, 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 12 Bits Relative accuracy ±0.35 ±1 LSB Differential nonlinearity Specified monotonic by design ±0.08 ± 0.5 LSB Offset error ±12 mV Zero-scale error All zeroes loaded to DAC register ±12 mV Gain error ±0.15 %FSR Full-scale error ±0.5 %FSR Zero-scale error drift 7 µV/ °C Gain temperature coefficient 3 ppm of FSR/ °C PSRR VDD = 5 V 0.75 mV/V OUTPUT CHARACTERISTICS(2) Output voltage range 0 REFIN V Output voltage settling time RL = 2 kΩ; 0 pF < CL < 200 pF 5 µs Slew rate 1 V/µs Capacitive load stability RL = ∞ 470 pF RL = 2 kΩ 1000 Digital-to-analog glitch impulse 1 LSB change around major carry 0.1 nV-s Channel-to-channel crosstalk 1-kHz full-scale sine wave, outputs unloaded –100 dB Digital feedthrough 0.1 nV-s Output noise density (10-kHz offset fre- 70 nV/rtHz quency) Total harmonic distortion FOUT = 1 kHz, FS = 1 MSPS, BW = 20 kHz –85 dB DC output impedance 1 Ω Short-circuit current VDD = 5 V 50 mA VDD = 3 V 20 Power-up time Coming out of power-down mode, VDD = 5 V 15 µs Coming out of power-down mode, VDD = 3 V 15 LOGIC INPUTS(2) Input current ±1 µA VIN_L, Input low voltage VDD = 5 V 0.3 VDD V VIN_H, Input high voltage VDD = 3 V 0.7 VDD V Pin capacitance 3 pF POWER REQUIREMENTS VDD 2.7 5.5 V IDD(normal operation) DAC active and excluding load current VDD = 3.6 V to 5.5 V VIH = VDD and VIL = GND 700 880 µA VDD = 2.7 V to 3.6 V 550 830 IDD (all power-down modes) VDD = 3.6 V to 5.5 V VIH = VDD and VIL = GND 0.2 2 µA VDD = 2.7 V to 3.6 V 0.05 2 Reference input impedance 25 k Ω POWER EFFICIENCY IOUT/IDD ILOAD = 2 mA, VDD = 5 V 93% (1) Linearity tested using a reduced code range of 48 to 4048; output unloaded. (2) Specified by design and characterization, not production tested. 3 |
Numéro de pièce similaire - DAC7554IDGSR |
|
Description similaire - DAC7554IDGSR |
|
|
Lien URL |
Politique de confidentialité |
ALLDATASHEET.FR |
ALLDATASHEET vous a-t-il été utile ? [ DONATE ] |
À propos de Alldatasheet | Publicité | Contactez-nous | Politique de confidentialité | Echange de liens | Fabricants All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |