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SBAS495 – JUNE 2010
216-kHz Digital Audio Interface Transceiver (DIX)
with Stereo ADC and Routing
1
FEATURES
Other Function Features:
23456
Integrated DIX, ADC, and Signal Routing:
–
Power Down (Pin and Register Control)
–
Asynchronous Operation (DIR, DIT, ADC)
–
PCM Port Sampling Frequency Counter
–
Mux and Routing of PCM Data:
–
GPIO and GPO
–
I2S, Left-Justified, Right-Justified
–
OSC for External Crystal (24.576 MHz)
–
Multipurpose Input/Output Pins
–
SPI, I2C or Hardware Control Modes
Digital Audio I/F Receiver (DIR):
Power Supply:
–
24-bit, 216-kHz Capable
–
3.3 V (2.9 V to 3.6 V) for DIX, All Digital
–
50-ps Ultralow Jitter
–
5 V (4.5 V to 5.5 V) for ADC Analog
–
Non-PCM Detection (IEC61937, DTS-CD/LD)
Operating Temperature: –40°C to +85°C
–
12x S/PDIF Input Ports:
Package: 48-Pin LQFP
–
2x Coaxial S/PDIF Inputs
APPLICATIONS
–
10x Optical S/PDIF Inputs
Home Theater and AVR Equipment
Digital Audio I/F Transmitter (DIT):
Television and Soundbars
–
24-Bit, 216-kHz Capable
Musical Instruments, Recording, and
–
24-Bit Data Length
Broadcast
–
48-Bit Channel Status Buffer
High-Performance Soundcards
–
Synchronous/Asynchronous Operation
DESCRIPTION
Analog-to-Digital Converter (ADC):
–
24-Bit, 96-kHz Capable
The PCM9211 is a complete analog and digital
front-end
for
today's
multimedia
players
and
–
Dynamic Range: 101 dB (fS = 96 kHz)
recorders.
–
Synchronous/Asynchronous Operation
The PCM9211 integrates a stereo ADC, S/PDIF
Routing Function:
transceiver with up to 12 multiplexed inputs and 3x
–
Input: 3x PCM, 1x DIR, 1x ADC
PCM inputs to allow other audio receivers to be
–
Output: Main Out, Aux Out, DIT
multiplexed along with the analog and S/PDIF signals
to a digital signal processor (DSP).
–
Multi-Channel (8-Ch) PCM Routing
1
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.
2
AC-3 is a trademark of Dolby Laboratories.
3
SPI is a trademark of Motorola, Inc.
4
I2S, I2C are trademarks of NXP Semiconductors.
5
TOSLINK is a trademark of Toshiba Corp.
6
All other trademarks are the property of their respective owners.
PRODUCTION DATA information is current as of publication date.
Copyright 2010, Texas Instruments Incorporated
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.