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: 120/156页
文件大小: 1701K
代理商: TLV320AIC3111IRHBT
PLL
(R
J.D)/P
PLL_CLKIN
CODEC_CLKIN
ADC_CLK
DAC_MOD_CLK
DAC_CLK
ADC_MOD_CLK
NDAC = 1, 2, ..., 127, 128
MDAC = 1, 2, ..., 127, 128
DOSR = 1, 2, ..., 1023, 1024
AOSR = 1, 2, ..., 1023, 1024
MADC = 1, 2, ..., 127, 128
NADC = 1, 2, ..., 127, 128
MCLK
BCLK
GPIO1
DIN
MCLK
BCLK
GPIO1
PLL_CLK
NADC
MADC
MDAC
DOSR
AOSR
NDAC
To DAC_miniDSP
Clock Generation
To ADC_miniDSP
Clock Generation
DAC_f
S
ADC_f
S
B0357-02
S
CODEC _ CLKIN
ADC _ f
NADC MADC AOSR
=
S
CODEC _ CLKIN
DAC _ f
NDAC MDAC DOSR
=
CODEC _ CLKIN
ADC _ MOD _ CLK
NADC MADC
=
CODEC _ CLKIN
DAC _ MOD _ CLK
NDAC MDAC
=
SLAS644B – JULY 2009 – REVISED OCTOBER 2009
www.ti.com
for the ADC, DAC, and miniDSP sections. In the event that the desired audio or miniDSP clocks cannot be
generated from the reference clocks on MCLK, BCLK, or GPIO1, the TLV320AIC3111 also provides the
option of using the on-chip PLL which supports a wide range of fractional multiplication values to generate
the required clocks. Starting from CODEC_CLKIN, the TLV320AIC3111 provides several programmable
clock dividers to help achieve a variety of sampling rates for the ADC, DAC, and clocks for the miniDSP.
Figure 5-36. Clock Distribution Tree
(8)
66
APPLICATION INFORMATION
Copyright 2009, Texas Instruments Incorporated
Product Folder Link(s): TLV320AIC3111
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