IC-Hersteller Texas Instruments

IC-Hersteller (103)

Texas Instruments TAS3251 | Demoboard TAS3251EVM

TAS3251 175W Stereo / 350W Mono Ultra-HD Digital-In Class-D Evaluation Module

Details

TopologieSonstige Topologie
IC-RevisionB

Beschreibung

The TAS3251 Ultra-HD audio evaluation module demonstrates the TAS3251 integrated circuit from Texas Instruments. TAS3251 is a digital-input, high-performance Class-D audio amplifier that enables true premium sound quality with Class-D efficiency. The digital front-end features a high-performance Burr-Brown™ DAC with integrated DSP for advanced audio processing, including SmartAmp and SmartEQ. The integration of this single-chip solution reduces overall system solution size and cost. The DSP is supported by TI PurePath™ Console Graphical tuning software for quick and easy speaker tuning and control. The Class-D power stage features advanced integrated feedback and proprietary high-speed gate drive error correction for ultra-low distortion and noise across the audio band. The device operates in AD-mode and can drive up to 2 x 175 W into 4-Ω load and 2 x 220W into 3-Ω load.

Eigenschaften

  • Stereo, Mono, and Two-way speaker configurations
  • Audio Inputs: USB, Optical SPDIF, COAX SPDIF, Direct I2S or TDM
  • Audio Sample Rates: 44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz
  • Works with PurePath™ Console 3 for advanced tuning
  • Double-sided, plated-through, 2 oz. Cu 2 layer PCB layout

Weiterführende Informationen

Artikeldaten

Artikel Nr.
Daten­blatt
Simu­lation
Downloads
Status
Produktserie
C
Tol. C
VR(V (DC))
Bauform
Betriebstemperatur
DF(%)
RISO
Keramiktyp
L(mm)
B(mm)
H(mm)
Fl(mm)
Verpackung
L(µH)
ISAT(A)
RDC max.(mΩ)
fres(MHz)
Version
Muster
WCAP-CSGP MLCCs 16 V(DC), 2.2 nF, ±10%
Simu­lation
Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre.
Kapazität2.2 nF
Kapazität±10% 
Nennspannung16 V (DC)
Bauform0603 
Betriebstemperatur -55 °C up to +125 °C
Verlustfaktor3.5 %
Isolationswiderstand10 GΩ
KeramiktypX7R Klasse II 
Länge1.6 mm
Breite0.8 mm
Höhe0.8 mm
Pad Dimension0.4 mm
Verpackung7" Tape & Reel 
WE-PD SMT-Speicherdrossel, –, –
Simu­lation
Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre.
Bauform1050 
Betriebstemperatur -40 °C up to +150 °C
Länge10 mm
Breite10 mm
Höhe5 mm
Induktivität100 µH
Sättigungsstrom1.8 A
Gleichstromwiderstand198 mΩ
Eigenresonanzfrequenz5.9 MHz
VersionPerformance