PCM3052ARTFG4

PCM3052ARTFG4 Description
The PCM3052ARTFG4 is a low-cost, single-chip, 24-bit stereo audio codec (ADC and DAC) with single-ended analog voltage input and output. It also has an analog front end consisting of a 34-dB microphone amplifier, microphone bias generator, 2 stereo multiplexers, and a wide-range PGA. PCM3052ARTFG4
Features
• Microphone Amplifier and Bias – Monaural Microphone Amplifier: 34-dB Gain at Differential Input – Microphone Bias: 1 mA at 3.75 V
• Multiplexer and PGA– Multiplex of Stereo Single-Ended Line Inputs and Monaural Microphone Amplifier– 0.1 Vrms to 1.5 Vrms Full-Scale Input Range– 22-kΩ Input Resistance at 0.1-Vrms Input– 20 dB to –4 dB/range, 1 dB/step PGA
• Reference Output: ±10 mA at 2.5 V
• 24-Bit Delta-Sigma ADC and DAC
• Stereo ADC:– Full-Scale Input: 3 Vp-p– Antialiasing Filter Included– 1/64 Decimation Filter:
• Pass-Band Ripple: ±0.05 dB
• Stop-Band Attenuation: –65 dB– On-Chip High-Pass Filter: 0.91 Hz at f = 48 kHz– High Performance:
• THD+N: –94 dB (Typical)
• SNR: 101 dB (Typical)
• Dynamic Range: 101 dB (Typical)
• Stereo DAC:– Single-Ended Voltage Output: 4 Vp-p– Analog Low-Pass Filter Included– ×8 Oversampling Digital Filter:
• Pass-Band Ripple: ±0.03 dB
• Stop-Band Attenuation: –50 dB – High Performance: THD+N: –97 dB (Typical)
• SNR: 105 dB (Typical)
• Dynamic Range: 104 dB (Typical) PCM3052ARTFG4 Applications  
• Portable Voice Recorder/Player
• Speech Recognition/Synthesis
• Teleconferencing Products
• Notebook And Hand-Held Pcs
• Set-Top Box
• Digital Television