下载
1
FEATURES
APPLICATIONS
DESCRIPTION
TLV320AIC3007
www.ti.com
..................................................................................................................................................................................................... SLOS619 – APRIL 2009
LOW-POWER STEREO AUDIO CODEC
WITH INTEGRATED MONO CLASS-D AMPLIFIER
• Extensive Modular Power Control
2
• Stereo CODEC with Integrated Mono Class-D • Power Supplies:
Amplifier
– Speaker Amp: 2.7 V – 5.5 V
• High Performance Audio DAC
– Analog: 2.7 V – 3.6 V.
– 93 dBA Signal-to-Noise Ratio (Single
– Digital Core: 1.525 V – 1.95 V
Ended)
– Digital I/O: 1.1 V – 3.6 V
– 16/20/24/32-Bit Data
• Packages: 5 × 5 mm 40-QFN, 0.4 mm Pitch
– Supports Sample Rates From 8 kHz to 96
kHz
– 3D/Bass/Treble/EQ/De-Emphasis Effects
• Portable Navigation Devices
– Flexible Power Saving Modes and
• Digital Still or Video Cameras
Performance are Available
• Cellular Handsets
• High Performance Audio ADC
• Portable Media Players
• General Portable Audio Equipment
– 87 dBA Signal-to-Noise Ratio
– Supports Rates From 8 kHz to 96 kHz
– Digital Signal Processing and Noise
Filtering Available During Record The TLV320AIC3007 is a low power stereo audio
codec with stereo headphone amplifier, and mono
• Seven Audio Input Pins
class-D speaker driver, as well as multiple inputs and
– Programmable as 6 Single-Ended or 3 Fully
outputs programmable in single-ended or fully
Differential Inputs
differential configurations. Extensive register-based
power control is included, enabling stereo 48-kHz
– Capability for Floating Input Configurations
DAC playback as low as 15 mW from a 3.3-V analog
• Multiple Audio Output Drivers
supply, making it ideal for portable battery-powered
– Mono Fully Differential or Stereo
audio and telephony applications.
Single-Ended Headphone Drivers
The record path of the TLV320AIC3007 contains
– Single-Ended Stereo Line Outputs
integrated microphone bias, digitally controlled stereo
• Mono Class-D 1W BTL 8 Ω Speaker Driver
microphone preamplifier, and automatic gain control
(AGC), with mix/mux capability among the multiple
• Low Power Consumption: 15-mW Stereo
analog inputs. Programmable filters are available
48-kHz Playback With 3.3-V Analog Supply
during record which can remove audible noise that
• Ultra-Low Power Mode with Passive Analog
can occur during optical zooming in digital cameras.
Bypass
The playback path includes mix/mux capability from
• Programmable Input/Output Analog Gains
the stereo DAC and selected inputs, through
programmable volume controls, to the various
• Automatic Gain Control (AGC) for Record
outputs.
• Programmable Microphone Bias Level
The TLV320AIC3007 contains three high-power
• Programmable PLL for Flexible Clock
output drivers as well as two single-ended line output
Generation
drivers, and a differential class-D output driver.
• I
2
C™ Control Bus
• Audio Serial Data Bus Supports I
2
S,
Left/Right-Justified, DSP, and TDM Modes
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 I2C is a trademark of Philips Electronics.
UNLESS OTHERWISE NOTED this document contains
Copyright © 2009, Texas Instruments Incorporated
PRODUCTION DATA information current as of publication date.
Products conform to specifications per the terms of Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
