Datasheet

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