Moteur de recherche de fiches techniques de composants électroniques |
|
ADS8402 Fiches technique(PDF) 4 Page - Burr-Brown (TI) |
|
|
ADS8402 Fiches technique(HTML) 4 Page - Burr-Brown (TI) |
4 / 25 page ADS8402 SLAS154B – DECEMBER 2002 – REVISED MAY 2003 www.ti.com 4 SPECIFICATIONS (CONTINUED) TA = –40°C to 85°C, +VA = +5 V, +VBD = 3 V or 5 V, Vref = 4.096 V, fSAMPLE = 1.25 MHz (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT DynamicCharacteristics Total harmonic distortion (THD) (see Note 1) VIN = 8 Vpp at 100 kHz –95 dB Signal-to-noise ratio (SNR) VIN = 8 Vpp at 100 kHz 90 dB Signal-to-noise + distortion (SINAD) VIN = 8 Vpp at 100 kHz 88 dB Spurious free dynamic range (SFDR) VIN = 8 Vpp at 100 kHz 95 dB –3dB Small signal bandwidth 5 MHz External Voltage Reference Input Reference voltage at REFIN, Vref 2.5 4.096 4.2 V Reference resistance (see Note 2) 500 k Ω Internal Reference Output Internal reference start-up time From 95% (+VA), with 1 µF storage capacity 120 ms Vref range IOUT = 0 4.065 4.096 4.13 V Source Current Static load 10 µA Line Regulation +VA = 4.75 ~ 5.25 V 0.6 mV Drift IOUT = 0 36 PPM/C Digital Input/Output Logic family CMO S VIH IIH = 5 µA +VBD–1 +VBD + 0.3 Li l l VIL IIL = 5 µA –0.3 0.8 V Logic level VOH IOH = 2 TTL loads +VBD – 0.6 +VBD V VOL IOL = 2 TTL loads 0 0.4 Data format 2’s Complement Power Supply Requirements Pl lt +VBD (see Notes 3 and 4) 2.95 3.3 5.25 V Power supply voltage +VA (see Note 4) 4.75 5 5.25 V +VA Supply current (see Note 5) fs = 1.25 MHz 31 34 mA Power dissipation (see Note 5) fs = 1.25 MHz 155 mW Temperature Range Operatingfree-air –40 85 °C (1) Calculated on the first nine harmonics of the input frequency (2) Can vary ±20% (3) The difference between +VA and +VBD should not be less than 2.3 V, i.e., if +VA is 5.25 V, +VBD should be minimum of 2.95 V. (4) +VBD ≥ +VA – 2.3 V (5) This includes only VA+ current. +VBD current is typically 1 mA with 5 pF load capacitance on output pins. |
Numéro de pièce similaire - ADS8402 |
|
Description similaire - ADS8402 |
|
|
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 |