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PCM1861 Datasheet(PDF) 6 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) 6 Page - Texas Instruments

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PCM1861, PCM1863, PCM1865
SLAS831C – MARCH 2014 – REVISED AUGUST 2014
www.ti.com
Pin Assignments, PCM1861 (continued)
Table 1. Pin Descriptions, PCM1861 (continued)
PIN
I/O
DESCRIPTIONS
NAME
NO.
MD6
20
I
Analog MUX and
MD6
MD5
MD2
Analog MUX and Gain Select
Gain Selection:
MD5
21
I
0
0
0
SE Ch 1 (VINL1 / VINR1)
0
0
1
SE Ch 2 (VINL2 / VINR2)
0
1
0
SE Ch 3 (VINL3 / VINR3)
0
1
1
SE Ch 4 (VINL4 / VINR4)
1
0
0
SE Ch 4 with 12dB gain
1
0
1
SE Ch 4 with 32dB gain
1
1
0
Diff Ch 1 (VIN1P / VIN1M, VIN2P / VIN2M)
1
1
1
Diff Ch 2 (VIN3P / VIN3M, VIN4P / VIN4M) with
12dB gain
MD4
22
I
Audio Format: high = Left Justified, low = I2S
MD2
23
I/O
Configuration (See MD6, MD5)
MD3
24
I
Filter Select: 0 = FIR Decimation Filter, 1 = IIR Short Latency Decimation Filter
MD1
25
I
Audio Interface
MD1
MD0
Interface Mode
Mode:
MD0
26
I
0
0
Slave Mode, 256fS, 384fS, 512fS Auto Detect
0
1
Master Mode (512fS)
1
0
Master Mode (384fS)
1
1
Master Mode (256fS)
VINL4/VIN4M
27
I
Analog input 4, L-channel (or Differential M input for input 4)
VINR4/VIN3M
28
I
Analog input 4, R-channel (or Differential M input for input 3)
VINL3/VIN4P
29
I
Analog input 3, L-channel (or Differential P input for input 4)
VINR3/VIN3P
30
I
Analog input 3, R-channel (or Differential P input for input 3)
6
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Copyright © 2014, Texas Instruments Incorporated
Product Folder Links: PCM1861 PCM1863 PCM1865



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