PCM5310数据手册集成电路（IC）的编解码器规格书PDF

描述 Description

The PCM5310 is a four-channel/four-channel audio codec with a 2-VRMS driver, headphone amplifier, analog multiplexer (mux), and six audio interface ports for digital TV applications.

特性 Features

• 2- or 2.4-VRMS Output (Typ), 2-VRMS Input (Typ)
• Asynchronous Operation for 2 Stereo DACs and 2 Stereo ADCs
• 6 Audio Interface Ports with Mux and Bypass
• Performance:
• THD+N (fS = 48 kHz): 0.01% (ADC), 0.01% (DAC)
• SNR/DR (fS = 48 kHz): 95 dB (ADC), 100 dB (DAC)
• Line Input (Stereo x6): Available for 2-VRMS Input
• Line Output (Stereo x2): Available for 2-VRMS or 2.4-VRMS Output
• Headphone Output: > 20 mW into 32 , > 30 mW into 16
• Sampling Rate: 96 kHz (ADC), 192 kHz (DAC)
• System Clock: 128 fS, 192 fS, 256 fS, 384 fS, 512 fS, 768 fS
• Digital Filter Passband Ripple: ±0.05 dB (ADC), ±0.04 dB (DAC)
• Digital Filter Stop Band Attenuation: –65 dB (ADC), –50 dB (DAC)

• I2C Interface
• Multifunctions:
• Audio Interface: I2S, Left-Justified, and Right-Justified
• Digital Attenuation: 0 dB to –100 dB in 0.5-dB Steps (DAC), 20 dB to –100 dB in 0.5-dB Steps (ADC)
• Digital Soft Mute: 1.0-dB Steps to Mute
• Digital De-Emphasis Filter: 32, 44.1, 48 kHz
• Digital Audio Interface Mux and Bypass
• Line Input Level Control: 9, 6, 3, 0 dB
• Line Output Level Control: 0, –0.5, –1.0 dB
• Headphone Output Volume Control:12 dB to –70 dB in 1-dB Steps
• Oversampling Rate Control for DAC

• Power-Supply Voltage:
• 9 V for 2-VRMS Driver
• 3.3 V for Digital and Analog

• Power Consumption:
• 360 mW at fS = 48-kHz Operation
• 25.5 µW in Power-Down Mode

• Pop Noise Reduction at Clock Halt
• Short-Circuit Protection for Headphone Output
• Flexible GPIO Port:
• Internal Mute Flag
• Internal Zero Flag
• Headphone Insertion Detection Status
• Headphone Short-Circuit Protection Status
• Logic Functions (AND, NAND, OR, NOR, BUF, INV)

• Package: 64-Pin HTQFP PowerPAD
• Operating Temperature Range:–25°C to +85°C
• APPLICATIONS
• Digital TV
• DVD Recorder
• IP-STB (Set Top Box)