Moteur de recherche de fiches techniques de composants électroniques |
|
DAC2932PFBTG4 Fiches technique(PDF) 4 Page - Texas Instruments |
|
DAC2932PFBTG4 Fiches technique(HTML) 4 Page - Texas Instruments |
4 / 29 page DAC2932 SBAS279D − AUGUST 2003 − REVISED JULY 2005 www.ti.com 4 ELECTRICAL CHARACTERISTICS: I-DAC (continued) At TA = TMIN to TMAX (typical values are at TA = 25°C), +VA = +3V, +VD = +3V, Update Rate = 40MSPS, IOUTFS = 2mA, RL = 250Ω, CL ≤ 10pF, GSET = H, and internal reference, unless otherwise noted. DAC2932 PARAMETER UNITS MAX TYP MIN TEST CONDITIONS Reference Voltage, VREF +1.14 +1.22 +1.26 V Tolerance ±30 mV Voltage drift −40 ppm/°C Output current 10 μA Input resistance 1 MΩ Input compliance range External VREF +1.22 V Small-signal bandwidth 0.1 MHz Digital Inputs(6) Logic coding Straight binary Logic high voltage, VIH +2 +3 V Logic low voltage, VIL 0 +0.8 V Logic high current ±1 μA Logic low current ±1 μA Input capacitance 5 pF Power Supply Analog supply voltage, +VA, +VAV 2.7 3 3.3 V Digital supply voltage, +VD, +VDV 2.7 3 3.3 V Analog supply current, IVA fCLOCK = 25MSPS, digital inputs at 0 4.7 mA IVA fCLOCK = 40MSPS, fOUT = 2.2MHz 5.4 mA IVA Standby mode 0.4 mA Digital supply current, IVD fCLOCK = 25MSPS, digital inputs at 0 2 mA lVD fCLOCK = 40MSPS, fOUT = 2.2MHz 4.3 mA IVD Standby mode, clock off 0.02 mA IVD Standby mode, CS = 0, fCLOCK = 25MSPS 1.3 mA Power dissipation, PD(8) fCLOCK = 25MSPS, digital inputs at 0 20 25 mW PD fCLOCK = 40MSPS, fOUT = 2.2MHz 29 mW PD Standby mode, fCLOCK = 25MSPS 5.5 7 mW PD Power-down mode, clock off, digital inputs at 0 25 μW Thermal resistance TQFP-48 θJA 97.5 °C/W Q θJC 20 °C/W (1) At output IOUT1, IOUT2, while driving a 250Ω load, transition from 000h to FFFh. (2) Measured at fCLOCK = 25MSPS and fOUT = 1.0MHz. (3) Differential, transformer (n = 4:1) coupled output, RL = 400Ω. (4) Differential outputs with a 250Ω load. (5) Nominal full−scale output current is I OUTFS + 32 IREF + 32 VREF R SET ; with VREF + 1.22V (typ) and RSET + 19.6kW (1%) (6) Ensured by design and characterization; not production tested. (7) Gain error to remain ≤10% FSR over the full compliance range. (8) Combined power dissipation of I-DAC and V-DAC. |
Numéro de pièce similaire - DAC2932PFBTG4 |
|
Description similaire - DAC2932PFBTG4 |
|
|
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 |