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Intended for 27 in. and larger displays, 20 W Class-D Model TPA3200D1 provides both digital interface and power amplifier. Device's 250 kHz switching frequency oversamples audio signal minimum of 10 times. Digital 24-bit I2S or 16-bit right-justified input connects directly to most audio processors. Housed in 44-pin TSSOP package, amplifier includes 3 integrated gain settings, thermal and short-circuit protection, soft mute, and power-saving shutdown mode.
Digital 20-W Amplifier Efficiently, Cost-Effectively Improves Audio Fidelity
DALLAS (May 31, 2005) -- Texas Instruments Incorporated (TI) (NYSE: TXN) introduced today a …