PCM3168A-Q1_15 Datasheet, PDF (1/68 Pages) Texas Instruments – 24-Bit, 96-kHz/192-kHz, 6-In/8-Out Audio Codec with Differential Input/Output

Burr-Brown Audio
PCM3168A
PCM3168A-Q1
www.ti.com ......................................................................................................................................................................................... SBAS452 – SEPTEMBER 2008
24-Bit, 96-kHz/192-kHz, 6-In/8-Out Audio Codec with Differential Input/Output
FEATURES
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•2345 24-BIT ΔΣ ADC AND DAC
• SIX-CHANNEL ADC:
– High Performance: Differential and
Single-Ended, f_S = 48 kHz
– THD+N: –93 dB (Differential), –93 dB
(Single-Ended)
– SNR: 107 dB (Differential), 104 dB
(Single-Ended)
– Dynamic Range: 107 dB (Differential),
104 dB (Single-Ended)
– Sampling Rate: 8 kHz to 96 kHz
– System Clock: 256 f_S, 384 f_S, 512 f_S, 768 f_S
– Differential Voltage Input: 2 V_RMS
– Single-Ended Voltage Input: 1 V_RMS
– Decimation Filter:
– Passband Ripple: ±0.035 dB
– Stop Band Attenuation: –75 dB
– On-Chip, High-Pass Filter:
0.96 Hz at f_S = 48 kHz
– Overflow Flag
• EIGHT-CHANNEL DAC:
– High Performance: Differential, f_S = 48 kHz
– THD+N: –94 dB
– SNR: 112 dB
– Dynamic Range: 112 dB
– Sampling Rate: 8 kHz to 192 kHz
– System Clock: 128 f_S, 192 f_S, 256 f_S, 384 f_S,
512 f_S, 768 f_S
– Differential Voltage Output: 8 V_PP
– Analog Low-Pass Filter Included
– 4x/8x Oversampling Digital Filter:
– Passband Ripple: ±0.0018 dB
– Stop Band Attenuation: –75 dB
– Zero Flag
• FLEXIBLE MODE CONTROL:
– Four-Wire SPI™, Two-Wire I²C™
Compatible Serial Control Interface or
Hardware Control
• MULTIPLE FUNCTIONS VIA SPI OR I²C I/F:
– Audio I/F Mode/Format Select for ADC and
DAC
– Digital Attenuation and Soft Mute for ADC
and DAC
– Digital De-Emphasis: 32 kHz, 44.1 kHz,
48 kHz for DAC
– Data Polarity Control for ADC and DAC
– Power Down ADC/DAC Independently
• MULTI FUNCTIONS VIA H/W CONTROL:
– Audio I/F Mode/Format Select
– Digital De-Emphasis Filter:
44.1 kHz for DAC
• EXTERNAL RESET PIN:
– ADC/DAC Simultaneous
• AUDIO INTERFACE MODE:
– ADC/DAC Independent Master/Slave
• AUDIO DATA FORMAT:
– ADC/DAC Independent I²S™, Left-Justified,
Right-Justified, DSP, TDM
• POWER SUPPLIES: 5 V for Analog and
3.3 V for Digital
• PACKAGE: HTQFP-64
• OPERATING TEMPERATURE RANGE:
– Consumer Grade: –40°C to +85°C
– Automotive Audio Grade: –40°C to +105°C
APPLICATIONS
• CAR AUDIO EXTERNAL AMPLIFIERS
• CAR AUDIO AVN APPLICATIONS
• HOME THEATERS
• 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.
PowerPAD is a trademark of Texas Instruments Incorporated.
2
SPI is a trademark of Motorola.
3
I2C, I2S are trademarks of NXP Semiconductors.
4
All other trademarks are the property of their respective owners.
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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