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)