TI-TLV320AIC3105.pdf
需积分: 9 135 浏览量
2022-12-03
23:45:42
上传
评论 4
收藏 2.72MB PDF 举报
Product
Folder
Sample &
Buy
Technical
Documents
Tools &
Software
Support &
Community
TLV320AIC3105
SLAS513C –FEBRUARY 2007–REVISED DECEMBER 2014
TLV320AIC3105 Low-Power Stereo Audio Codec for Portable Audio and Telephony
1 Features 3 Description
The TLV320AIC3105 is a low-power stereo audio
1
• Stereo Audio DAC
codec with multiple single-ended inputs and a stereo
– 102-dBA Signal-to-Noise Ratio
headphone amplifier. The output stages are
– 16/20/24/32-Bit Data
programmable in single-ended or fully differential
configurations. Extensive register-based power
– Supports Rates From 8 kHz to 96 kHz
control is included, enabling stereo 48-kHz DAC
– 3D/Bass/Treble/EQ/De-Emphasis Effects
playback as low as 14 mW from a 3.3-V analog
– Flexible Power Saving Modes and
supply, making it ideal for portable battery-powered
Performance are Available
audio and telephony applications.
• Stereo Audio ADC
The record path of the TLV320AIC3105 contains
– 92-dBA Signal-to-Noise Ratio
integrated microphone bias, digitally controlled stereo
microphone preamplifier, and automatic gain control
– Supports Rates From 8 kHz to 96 kHz
(AGC), with mix/mux capability among the multiple
– Digital Signal Processing and Noise Filtering
analog inputs. Programmable filters are available
Available During Record
during record which can remove audible noise that
• Six Audio Input Pins
can occur during optical zooming in digital cameras.
The playback path includes mix/mux capability from
– Six Stereo Single-Ended Inputs
the stereo DAC and selected inputs, through
• Six Audio Output Drivers
programmable volume controls, to the various
– Stereo Fully Differential or Single-Ended
outputs.
Headphone Drivers
Device Information
(1)
– Fully Differential Stereo Line Outputs
PART NUMBER PACKAGE BODY SIZE (NOM)
• Low Power: 14-mW Stereo 48-kHz Playback With
TLV320AIC3105 VQFN (32) 5.00 mm × 5.00 mm
3.3-V Analog Supply
(1) For all available packages, see the orderable addendum at
• Ultralow-Power Mode with Passive Analog Bypass
the end of the datasheet.
• Programmable Input/Output Analog Gains
• Automatic Gain Control (AGC) for Record
Simplified Diagram
• Programmable Microphone Bias Level
• Programmable PLL for Flexible Clock Generation
• I
2
C Control Bus
• Audio Serial Data Bus Supports I
2
S, Left/Right-
Justified, DSP, and TDM Modes
• Extensive Modular Power Control
• Power Supplies:
– Analog: 2.7 V–3.6 V.
– Digital Core: 1.525 V–1.95 V
– Digital I/O: 1.1 V–3.6 V
• Package: 5-mm × 5-mm 32-Pin VQFN
2 Applications
• Digital Cameras
• Smart Cellular Phones
1
An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,
intellectual property matters and other important disclaimers. PRODUCTION DATA.
剩余103页未读，继续阅读
资源评论
