1FEATURES APPLICATIONS
2• 15-W/ch into an 8-Ω Loads at 10% THD+N • Televisions
From a 16-V Supply • Consumer Audio Equipment
• 10-W/ch into 8-Ω Loads at 10% THD+N From a
13-V Supply DESCRIPTION
• 30-W into a 4-Ω Mono Load at 10% THD+N The TPA3110D2 is a 15-W (per channel) efficient,
From a 16-V Supply Class-D audio power amplifier for driving bridged-tied
• 90% Efficient Class-D Operation Eliminates stereo speakers. Advanced EMI Suppression Technology enables the use of inexpensive ferrite
Need for Heat Sinks bead filters at the outputs while meeting EMC
• Wide Supply Voltage Range Allows Operation requirements. SpeakerGuard™ speaker protection
from 8 V to 26 V circuitry includes an adjustable power limiter and a
• Filter-Free Operation DC detection circuit. The adjustable power limiter
allows the user to set a "virtual" voltage rail lower
• SpeakerGuard™ Speaker Protection Includes than the chip supply to limit the amount of current
Adjustable Power Limiter plus DC Protection through the speaker. The DC detect circuit measures
• Flow Through Pin Out Facilitates Easy Board the frequency and amplitude of the PWM signal and
Layout shuts off the output stage if the input capacitors are
• Robust Pin-to-Pin Short Circuit Protection and damaged or shorts exist on the inputs.
Thermal Protection with Auto Recovery Option The TPA3110D2 can drive stereo speakers as low as
• Excellent THD+N / Pop-Free Performance 4 Ω. The high efficiency of the TPA3110D2, 90%,
eliminates the need for an ext
FEATURES APPLICATIONS DESCRIPTION PCM1808 SLES177A–APRIL 2006–REVISED AUGUST 2006 SINGLE-ENDED, ANALOG-INPUT 24-BIT, 96-kHz STEREO A/D CONVERTER · 24-Bit Delta-Sigma Stereo A/D Converter · DVD Recorder · Single-Ended Voltage Input: 3 Vp-p · Digital TV · High Performance: · AV Amplifier/Receiver – THD + N: –93 dB (Typical) · MD Player – SNR: 99 dB (Typical) · CD Recorder · Multitrack Receiver – Dynamic Range: 99 dB (Typical) · Electric Musical Instrument · Oversampling Decimation Filter: – Oversampling Frequency: ´64 – Pass-Band Ripple: ±0.05 dB The PCM1808 is high-performance, low-cost, – Stop-Band Attenuation: –65 dB single-chip, stereo analog-to-digital converter with – On-Chip High-Pass Filter: 0.91 Hz (48 kHz) single-ended analog voltage input. The PCM1808 · Flexible PCM Audio Interface uses a delta-sigma modulator with 64-times oversampling and includes a digital decimation filter – Master/Slave Mode Selectable and high-pass f...