PCM3793RHBT ,Very Low-Power Stereo CODEC with HP/Class-D Speaker Amplifier, notch filters, ALC and 3D Effects 32-VQFN SLES193C–AUGUST 2006–REVISED FEBRUARY 2007This integrated circuit can be damaged by ESD. Texas Inst ..
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PCM3794ARHBT ,Very Low-Power Stereo CODEC with HP Amplifier, notch filters, ALC and 3D Effects 32-VQFN -40 to 85FEATURES • 2 (I C) or 3 (SPI) Wire Serial Control• Analog Front End: • Programmable Function by Reg ..
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PCM3793RHBR-PCM3793RHBT
Very Low-Power Stereo CODEC with HP/Class-D Speaker Amplifier, notch filters, ALC and 3D Effects 32-VQFN
FEATURES
PCM3793
PCM3794
SLES193C–AUGUST 2006–REVISED FEBRUARY 2007
16-Bit, Low-Power Stereo Audio CODEC With Microphone Bias, Headphone, and Digital
Speaker Amplifier 2(I2C)or3 (SPI) Wire Serial Control Analog Front End: •
Programmable Function by Register Control: Stereo Single-Ended Input With Multiplexer – Digital Attenuationof DAC:0 dBto –62 dB Mono Differential Input – Power Up/Down Control for Each Module Stereo Programmable Gain Amplifier – 6-dBto –70-dB Gain for Analog Outputs Microphone Boost Amplifier (20 dB) and – 30-dBto –12-dB Gain for Analog Inputs
Bias – 0/20 dB Boost Selectable for Microphone Analog BackEnd: Input Stereo/Mono Line Output With Volume – 0-dBto –21-dB Gain for Analog Mixing Stereo/Mono Headphone Amplifier With – Parameter Settings for ALC
Volume and Capless Mode – Three-Band Tone Control and 3D Sound Stereo/Mono Digital Speaker Amplifier – High-Pass Filter and Two-Stage Notch(BTL) With Volume (PCM3793) Filter Analog Performance: – Analog Mixing Dynamic Range:93 dB (DAC) •
Pop-Noise Reduction Circuit Dynamic Range:90 dB (ADC) •
Short and Thermal Protection Circuit 40-mW+ 40-mW Headphone Outputat •
Package: 5-mm×
5-mm QFN Pacakge=16Ω •
Operation Temperature Range: –40°Cto 85°C– 700-mW+ 700-mW Speaker Outputat Power Cellular Phone Digital Still Cameraa low-power stereo CODEC digital audio applications. The digital speaker amplifier, line amplifier, line input, boost bias, programmable gain sound effects, and automaticis availableina small-footprint, package. The PCM3793/94 left-justified,I2S, and DSP DSP, upto50 three-wire
PCM3793 is Not Recommended for New Designs
