参数资料
型号: TLV320AIC31IRHBT
厂商: Texas Instruments
文件页数: 12/84页
文件大小: 0K
描述: IC CODEC STEREO AUDIO 32-QFN
标准包装: 1
类型: 立体声音频
数据接口: PCM 音频接口
分辨率(位): 24 b
ADC / DAC 数量: 2 / 2
三角积分调变:
S/N 比,标准 ADC / DAC (db): 92 / 100
动态范围,标准 ADC / DAC (db): 92 / 100
电压 - 电源,模拟: 2.7 V ~ 3.6 V
电压 - 电源,数字: 1.65 V ~ 1.95 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 32-VFQFN 裸露焊盘
供应商设备封装: 32-QFN 裸露焊盘(5x5)
包装: 标准包装
配用: 296-19476-ND - KIT EVAL/DEMO FOR TLV320AIC31
296-19475-ND - MODULE EVAL FOR TLV320AIC31
其它名称: 296-19422-6
DESCRIPTION, CONTINUED
SIMPLIFIED BLOCK DIAGRAM
LINE_OUT_L+
LINE_OUT_L
LINE_OUT_R+
LINE_OUT_R
HPR+
HPR/HPRCOM/
SPKFC
HPL/HPLCOM
HPL+
MIXING,
MUXING,
VOLUME
CONTROLS
MIXING,
MUXING
PGA
0/+59.5dB
0.5dBsteps
PGA
0/+59.5dB
0.5dBsteps
ADC
AudioSerial
Bus
DAC
DIN
DOUT
BCLK
WCLK
I CSerial
2
ControlBus
AudioClock
Generation
MCLK
Bias/
Reference
MICBIAS
VoltageSupplies
A
VDD_DAC
A
VS
S_DAC
DRVDD
DRVS
S
DVS
S
VolumeCtl
&Effects
VolumeCtl
&Effects
DRVDD
SCL
SDA
A
VS
S_ADC
RESETB
IN1L+
IN1L
IN2L
IN2R
IN1R+
IN1R
DVDD
IOVDD
SLAS497C – AUGUST 2006 – REVISED DECEMBER 2008 ............................................................................................................................................. www.ti.com
The TLV320AIC31 operates from an analog supply of 2.7 V to 3.6 V, a digital core supply of 1.65 V to 1.95 V,
and a digital I/O supply of 1.1 V to 3.6 V. The device is available in a 5 × 5 mm, 32-lead QFN package.
blank
This integrated circuit can be damaged by ESD. Texas Instruments recommends that all integrated circuits be handled with
appropriate precautions. Failure to observe proper handling and installation procedures can cause damage.
ESD damage can range from subtle performance degradation to complete device failure. Precision integrated circuits may be more
susceptible to damage because very small parametric changes could cause the device not to meet its published specifications.
Simplified Codec Block Diagram
PACKAGE/ORDERING INFORMATION(1)
OPERATING
PACKAGE
TRANSPORT
PRODUCT
PACKAGE
TEMPERATURE
ORDERING NUMBER
DESIGNATOR
MEDIA, QUANTITY
RANGE
TLV320AIC31IRHBT
Tape and Reel, 250
TLV320AIC31
QFN-32
RHB
–40°C to +85°C
TLV320AIC31IRHBR
Tape and Reel, 3000
(1)
For the most current package and ordering information see the Package Option Addendum at the end of this document, or see the TI
web site at www.ti.com.
2
Copyright 2006–2008, Texas Instruments Incorporated
Product Folder Link(s): TLV320AIC31
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