TLV320AIC24KI

更新时间： 2024-11-23 22:49:43

品牌	Logo	应用领域
德州仪器 - TI		/
页数	文件大小	规格书
53页	955K
描述
Layout and Grounding Guidelines for TLV320AIC2x

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TLV320AIC24KI 数据手册

TLV320AIC20, TLV320AIC21

TLV320AIC24, TLV320AIC25

TLV320AIC20K, TLV320AIC24K

www.ti.com

SLAS363D–MARCH 2002–REVISED APRIL 2005

Low-Power, Highly-Integrated, Programmable

16-Bit, 26-KSPS, Dual-Channel CODEC

FEATURES

•

Differential and Single-Ended Analog

Input/Output

•

Stereo 16-Bit Oversampling Sigma-Delta A/D

Converter

•

Built-In Analog Functions:

– Analog and Digital Sidetone

– Antialiasing Filter (AAF)

Stereo 16-Bit Oversampling Sigma-Delta D/A

Converter

Support Maximum Master Clock of 100 MHz to

Allow DSPs Output Clock to be Used as a

Master Clock

– Programmable Input and Output Gain

Control (PGA)

– Microphone/Handset/Headset Amplifiers

•

Selectable FIR/IIR Filter With Bypassing

Option

– AIC20/21/20K Have a Built-In 8-Ω Speaker

Driver

Programmable Sampling Rate up to:

– Max 26 Ksps With On-Chip IIR/FIR Filter

– Max 104 Ksps With IIR/FIR Bypassed

– Power Management With Hardware/Software

Power-Down Modes 30 µW

•

Separate Software Control for ADC and DAC

Power Down

Fully Compatible With Common TMS320^®DSP

Family and Microcontroller Power Supplies

•

On-Chip FIR Produced 84-dB SNR for ADC

and 92-dB SNR for DAC over 13-Khz BW

Smart Time Division Multiplexed (SMARTDM^®)

Serial Port

– 1.65-V - 1.95-V Digital Core Power

– 1.1-V - 3.6-V Digital I/O

– Glueless 4-Wire Interface to DSP

– Automatic Cascade Detection (ACD)

Self-Generates Master/Slave Device

Addresses

– 2.7-V - 3.6-V Analog

•

Internal Reference Voltage (V_ref

)

2s Complement Data Format

– Programming Mode to Allow On-The-Fly

Reconfiguration

Test Mode Which Includes Digital Loopback

and Analog Loopback

– Continuous Data Transfer Mode to Minimize

Bit Clock Speed

APPLICATIONS

– Support Different Sampling Rate for Each

Device

•

Wireless Accessories

Hands-Free Car Kits

VOIP

Cable Modem

Speech Processing

– Turbo Mode to Maximize Bit Clock For

Faster Data Transfer and Allow Multiple

Serial Devices to Share the Same Bus

– Allows up to Eight Devices to be Connected

to a Single Serial Port

•

Host port

– 2-Wire Interface

– Selectable I²C or S²C

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.

SMARTDM, TMS320, TMS320C5000, TMS320C6000 are registered trademarks of Texas Instruments.

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.

12 3 4 5 6 7...53

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