PCM3168A
PCM3168A-Q1
Burr-Brown Audio
www.ti.com ......................................................................................................................................................................................... SBAS452–SEPTEMBER 2008
24-Bit, 96-kHz/192-kHz, 6-In/8-Out Audio Codec with Differential Input/Output
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FEATURES
•
FLEXIBLE MODE CONTROL:
•
24-BIT ΔΣ ADC AND DAC
–
Four-Wire SPI™, Two-Wire I2C™
Compatible Serial Control Interface or
Hardware Control
2345
•
SIX-CHANNEL ADC:
–
–
–
–
High Performance: Differential and
Single-Ended, fS = 48 kHz
•
MULTIPLE FUNCTIONS VIA SPI OR I2C I/F:
–
–
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Audio I/F Mode/Format Select for ADC and
DAC
THD+N: –93 dB (Differential), –93 dB
(Single-Ended)
Digital Attenuation and Soft Mute for ADC
and DAC
SNR: 107 dB (Differential), 104 dB
(Single-Ended)
Digital De-Emphasis: 32 kHz, 44.1 kHz,
48 kHz for DAC
Dynamic Range: 107 dB (Differential),
104 dB (Single-Ended)
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–
Data Polarity Control for ADC and DAC
Power Down ADC/DAC Independently
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–
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–
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Sampling Rate: 8 kHz to 96 kHz
System Clock: 256 fS, 384 fS, 512 fS, 768 fS
Differential Voltage Input: 2 VRMS
Single-Ended Voltage Input: 1 VRMS
Decimation Filter:
•
MULTI FUNCTIONS VIA H/W CONTROL:
–
–
Audio I/F Mode/Format Select
Digital De-Emphasis Filter:
44.1 kHz for DAC
–
–
Passband Ripple: ±0.035 dB
•
•
•
EXTERNAL RESET PIN:
ADC/DAC Simultaneous
AUDIO INTERFACE MODE:
ADC/DAC Independent Master/Slave
AUDIO DATA FORMAT:
Stop Band Attenuation: –75 dB
–
–
–
On-Chip, High-Pass Filter:
0.96 Hz at fS = 48 kHz
–
Overflow Flag
•
EIGHT-CHANNEL DAC:
–
ADC/DAC Independent I2S™, Left-Justified,
Right-Justified, DSP, TDM
–
–
–
–
–
–
High Performance: Differential, fS = 48 kHz
THD+N: –94 dB
•
POWER SUPPLIES: 5 V for Analog and
3.3 V for Digital
SNR: 112 dB
Dynamic Range: 112 dB
Sampling Rate: 8 kHz to 192 kHz
•
•
PACKAGE: HTQFP-64
OPERATING TEMPERATURE RANGE:
System Clock: 128 fS, 192 fS, 256 fS, 384 fS,
512 fS, 768 fS
–
–
Consumer Grade: –40°C to +85°C
Automotive Audio Grade: –40°C to +105°C
–
–
–
Differential Voltage Output: 8 VPP
Analog Low-Pass Filter Included
4x/8x Oversampling Digital Filter:
APPLICATIONS
•
•
•
•
CAR AUDIO EXTERNAL AMPLIFIERS
CAR AUDIO AVN APPLICATIONS
HOME THEATERS
–
–
Passband Ripple: ±0.0018 dB
Stop Band Attenuation: –75 dB
–
Zero Flag
AV RECEIVERS
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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.
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PowerPAD is a trademark of Texas Instruments Incorporated.
SPI is a trademark of Motorola.
I2C, I2S are trademarks of NXP Semiconductors.
All other trademarks are the property of their respective owners.
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 © 2008, Texas Instruments Incorporated
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