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PCM3060
SLAS533–MARCH 2007
24-BIT, 96/192-kHz ASYNCHRONOUS STEREO AUDIO CODEC
FEATURES
–
Digital De-Emphasis: 32, 44.1, 48 kHz for
DAC
•
•
•
24-Bit Delta-Sigma ADC and DAC
ADC, DAC Asynchronous Operation
Stereo ADC:
–
–
Power Down: ADC/DAC Independently
Asynchronous/Synchronous Control for
ADC/DAC Operation
–
High Performance: (Typical, 48 kHz)
•
•
•
External Reset and Power-Down Pin:
ADC/DAC Simultaneously
Audio Interface Mode:
ADC/DAC Independent Master/Slave
Audio Data Format:
–
–
–
THD+N: –93 dB
SNR: 99 dB
–
Dynamic Range: 99 dB
–
–
–
–
–
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Sampling Rate: 16–96 kHz
System Clock: 256, 384, 512, 768 fS
Full Scale Input: 3 Vp-p
–
–
ADC/DAC Independent
I2S, Left-Justified, Right-Justified
Antialiasing Filter Included
1/64 Decimation Filter:
•
•
Dual Power Supplies:
5-V for Analog and 3.3-V for Digital
Package: TSSOP-28
–
–
–
Pass-Band Ripple: ±0.05 dB
Stop-Band Attenuation: –65 dB
–
On-Chip High-Pass Filter: 0.91 Hz at
fS = 48 kHz
APPLICATIONS
•
•
•
•
DVD-RW
Digital TV
Digital Set-Top Box
Audio-Visual Applications
•
Stereo DAC:
–
High Performance: (Typical, Differential,
48 kHz)
–
–
–
THD+N: –94 dB
SNR: 105 dB
DESCRIPTION
Dynamic Range: 104 dB
The PCM3060 is a low-cost, high-performance,
single-chip, 24-bit stereo audio codec with
single-ended analog inputs and differential analog
outputs.
–
–
Sampling Rate: 16–192 kHz
System Clock: 128, 192, 256, 384,
512, 768 fS
The stereo 24-bit ADC employs
a
64-times
–
–
–
–
Differential Voltage Output: 8 Vp-p
Single-Ended Voltage Output: 4 Vp-p
Analog Low-Pass Filter Included
4×/8× Oversampling Digital Filter:
delta-sigma modulator. It supports 16–96 kHz
sampling rates and a 16/24-bit digital audio output
word on the audio interface.
The stereo 24-bit DAC employs a 64- or 128-times
delta-sigma modulator. It supports 16–192 kHz
sampling rates and a 16/24-bit digital audio input
word on the audio interface.
–
–
Pass-Band Ripple: ±0.04 dB
Stop-Band Attenuation: –50 dB
–
Zero Flags
The PCM3060 supports fully independent operation
of the sampling rate and audio interface for the ADC
and DAC.
Each audio interface supports I2S, left-justified, and
right-justified formats with 16/24-bit words.
•
•
Flexible Mode Control
–
3-Wire SPI, 2-Wire I2C Compatible Serial
Control Interface
–
Hardware Control Mode
Multiple Functions via SPI or I2C Interface:
–
Digital Attenuation and Soft Mute for ADC
and DAC
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas
Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
Copyright © 2007, Texas Instruments Incorporated