参数资料
型号: TLV320AIC3111IRHBT
厂商: TEXAS INSTRUMENTS INC
元件分类: 音频/视频放大
英文描述: AUDIO AMPLIFIER, PQCC32
封装: 5 X 5 MM, GREEN, PLASTIC, QFN-32
文件页数: 90/156页
文件大小: 1701K
代理商: TLV320AIC3111IRHBT
Record- Paused
ADCPowerDown
Update
DigitalFilter
Coefficients
ADCPowerUP
Wait20ms
VolumeRampDown
SoftMute
Restore Previous
VolumeLevel(Ramp)
in(B)ms
Record- Continue
Wait(A)ms
Forf =32kHz
S
Wait10ms(min)
Forf =48kHz
Wait8ms(min)
S
For
=32kHz
f
10ms
Forf =48kHz
8ms
S
ADCVolumeRampDownWAIT Time(A)
ADCVolumeRampUp Time(B)
F0023-02
www.ti.com
SLAS644B – JULY 2009 – REVISED OCTOBER 2009
Figure 5-16. Updating ADC Digital Filter Coefficients During Record
5.5.6
Digital Microphone Function
In addition to supporting analog microphones, the TLV320AIC3111 can also interface to one digital
microphone using using the mono ADC channel. Figure 5-17 shows the digial microphone interface block
diagram and Figure 5-18 shows the timing diagram for the digital microphone interface.
Copyright 2009, Texas Instruments Incorporated
APPLICATION INFORMATION
39
Product Folder Link(s): TLV320AIC3111
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