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PCM1861 Datasheet(PDF) 83 Page - Texas Instruments

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Part # PCM1861
Description  PCM186x 110dB 2ch and 4ch Audio ADCs with Universal Front End
PDF  115 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

PCM1861 Datasheet(HTML) 83 Page - Texas Instruments

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PCM1861, PCM1863, PCM1865
www.ti.com
SLAS831C – MARCH 2014 – REVISED AUGUST 2014
Default value: 0
0: configured as analog ADC signal processing (Default)
1: configured as digital MIC signal processing
Page 0 / Register 27 (Hex 0x1B)
Dec
Hex
b7
b6
b5
b4
b3
b2
b1
b0
27
0x1B
RSV
RSV
1
0
RSV
RSV
DIN_RESAMP1
DIN_RESAMP0
Reset Value
0
0
0
0
0
0
0
0
RSV
Reserved
Reserved. Do not access.
DIN_RESAMP[1:0]
Resample DIN with internal BCK to avoid internal timing issue
Default value: 00
00: No resample (Default)
01: resample DIN with rising edge of BCK
10: resample DIN with falling edge of BCK
11: Not supported
Page 0 / Register 32 (Hex 0x20)
Dec
Hex
b7
b6
b5
b4
b3
b2
b1
b0
32
0x20
SCK_XI_SEL1
SCK_XI_SEL0
MST_SCK_SRC
MST_MODE
ADC_CLK_SRC
DSP2_CLK_SRC
DSP1_CLK_SRC
CLKDET_EN
Reset Value
0
0
0
0
0
0
0
1
SCK_XI_SEL[1:0]
SCK/Xtal selection
SCK/Xtal selection
Default value: 00
00: SCK or Xtal (Default)
01: SCK
10: Xtal
11: (Reserved)
MST_SCK_SRC
Master-Mode SCK source select
Default value: 0
0: SCK or XI (Default)
1: BCK
MST_MODE
Master/Slave selection
Default value: 0
0: Slave (Default)
1: Master
ADC_CLK_SRC
ADC Clock Source selection. Ignored if CLKDET_EN = 1
Default value: 0
0: SCK (Default)
1: PLL
DSP2_CLK_SRC
DSP2 Clock Source selection. Ignored if CLKDET_EN = 1
Default value: 0
0: SCK (Default)
1: PLL
DSP1_CLK_SRC
DSP1 Clock Source selection. Ignored if CLKDET_EN = 1
Default value: 0
Copyright © 2014, Texas Instruments Incorporated
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Product Folder Links: PCM1861 PCM1863 PCM1865



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