Texas Instruments TLV320AIC3104 Evaluation Module (EVM) and USB motherboard TLV320AIC3104EVM-K TLV320AIC3104EVM-K Scheda Tecnica
Codici prodotto
TLV320AIC3104EVM-K
SLAS510C – FEBRUARY 2007 – REVISED DECEMBER 2010
LOW-POWER STEREO AUDIO CODEC FOR PORTABLE AUDIO/TELEPHONY
Check for Samples:
1
FEATURES
–
Digital Core: 1.525 V–1.95 V
–
Digital I/O: 1.1 V–3.6 V
•
Stereo Audio DAC
•
Package: 5-mm × 5-mm 32-Pin QFN
–
102-dBA Signal-to-Noise Ratio
–
16/20/24/32-Bit Data
APPLICATIONS
–
Supports Sample Rates From 8 kHz to 96
•
Digital Cameras
kHz
•
Smart Cellular Phones
–
3D/Bass/Treble/EQ/De-Emphasis Effects
•
PDAs
–
Flexible Power Saving Modes and
Performance are Available
Performance are Available
•
Portable Computing
•
Stereo Audio ADC
•
Communication
–
92-dBA Signal-to-Noise Ratio
•
Entertainment Applications
–
Supports Sample Rates From 8 kHz to 96
DESCRIPTION
kHz
The TLV320AIC3104 is a low-power stereo audio
–
Digital Signal Processing and Noise
codec with stereo headphone amplifier, as well as
Filtering Available During Record
multiple inputs and outputs that are programmable in
•
Six Audio Input Pins
single-ended
or
fully
differential
configurations.
Extensive register-based power control is included,
–
One Stereo Pair of Single-Ended Inputs
enabling stereo 48-kHz DAC playback as low as 14
–
One Stereo Pair of Fully Differential Inputs
mW from a 3.3-V analog supply, making it ideal for
•
Six Audio Output Drivers
portable
battery-powered
audio
and
telephony
–
Stereo Fully Differential or Single-Ended
applications.
Headphone Drivers
The record path of the TLV320AIC3104 contains
–
Fully Differential Stereo Line Outputs
integrated microphone bias, digitally controlled stereo
microphone preamplifier, and automatic gain control
microphone preamplifier, and automatic gain control
•
Low Power: 14-mW Stereo 48-kHz Playback
(AGC), with mix/mux capability among the multiple
With 3.3-V Analog Supply
analog inputs. Programmable filters are available
•
Ultra-Low-Power Mode with Passive Analog
during record which can remove audible noise that
Bypass
can occur during optical zooming in digital cameras.
•
Programmable Input/Output Analog Gains
The playback path includes mix/mux capability from
the
the
stereo
DAC
and
selected
inputs,
through
•
Automatic Gain Control (AGC) for Record
programmable
volume
controls,
to
the
various
•
Programmable Microphone Bias Level
outputs.
•
Programmable PLL for Flexible Clock
The TLV320AIC3104 contains four high-power output
Generation
drivers as well as two fully differential output drivers.
•
I
2
C Control Bus
The high-power output drivers are capable of driving
a variety of load configurations, including up to four
a variety of load configurations, including up to four
•
Audio Serial Data Bus Supports I
2
S, Left/Right-
channels of single-ended 16-
Ω headphones using ac-
Justified, DSP, and TDM Modes
coupling capacitors, or stereo 16-
Ω headphones in a
•
Extensive Modular Power Control
capacitor-free output configuration.
•
Power Supplies:
–
Analog: 2.7 V–3.6 V.
1
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.
warranty. Production processing does not necessarily include testing of all parameters.