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PCM1865DBT Datasheet(PDF) 2 Page - Texas Instruments

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Part # PCM1865DBT
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

PCM1865DBT Datasheet(HTML) 2 Page - Texas Instruments

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Mix,
Mux
Primary
ADC
Secondary
ADC
Primary
ADC
Mix,
Mux
Clocks , PLL
Power
PCM1863
Reference
Audio
Serial
Port
(LJ, I
2S,
TDM)
DMIC / DIN
VINL 4 (4M)
VINL3 (4P)
VINL2 (1M)
VINL1 (1P)
VINR1 (2P)
VINR2 (2M)
VINR4 (3M)
VINR3 (3P)
VREF
Mic Bias
MD0/Mode
MD1/ADR 1/MS
MD2/SDA /MOSI
MD3/SCL/SBCK
MD4/MISO/GPIO0
MD5/(INT A/ DMIM/GPIO1)
MD6/(DM CLK /GPIO2)
INT/(INT C /GPIO3)
DOUT
Mix,
Mux
Primary
ADC
( CH2L)
Secondary
ADC
Primary
ADC
(CH1R)
VINL 4 (4M)
VINL3 (4P)
VINL2 (1M)
VINL1 (1P)
Mix,
Mux
VINR1 (2P)
VINR2 (2M)
VINR4 (3M)
VINR3 (3P)
MD0/Mode
MD1/ADR 1/MS
MD2/SDA/MOSI
MD3/SCL/SBCK
MD4/MISO/GPIO0
MD5/(INT A/ DMIM/GPIO1)
MD6/(DM CLK/GPIO2)
INT/(INT C /GPIO3)
Control ,
GPIO ,
Interrupt and
Digital Mic
Interface
DOUT
Clocks , PLL
Power
PCM1865
Reference
VREF
Mic Bias
Audio
Serial
Port
(LJ, I
2S,
TDM)
Primary
ADC
(CH1L)
Primary
ADC
(CH2R)
DOUT 2
Mix ,
Mux
Primary
ADC
Second
ary ADC
Primary
ADC
VINL4 (4M)
VINL3 (4P)
VINL2 (1M)
VINL1 (1P)
Mix ,
Mux
VINR1 (2P)
VINR2 (2M)
VINR4 (3M)
VINR3 (3P)
Energy-
sense
MD0
MD1
MD2
MD3
MD4
MD5
MD6
INT
Control
and
Interrupt
DOUT
Clocks & PLL
Power
Reference
PCM1861
Audio
Serial
Port
(LJ, I2S,
TDM)
VREF
Mic Bias
TMS320C5535
DOUT
PCM1861
I
2
S
BCK
AUX
IN
2ch Single Ended
PCM5121
TPA3116
TPA3116
PCM5100
BCK
LRCK
LRCK
2ch Single Ended
PCM1861, PCM1863, PCM1865
SLAS831C – MARCH 2014 – REVISED AUGUST 2014
www.ti.com
Simplified Block Diagrams
Typ. Performance (3.3V Supply, –1dB FS Input)
Parameter
Performance
SNR
<110dB
Single Ended Input Dynamic Range
106dB
Differential Input Dynamic Range
110dB
Differential Input THD+N at - 1dBFS
–93dB
Full Scale Input
2.1VRMS
Normal Group Delay:
30/fS
Low Latency - Group Delay Latency:
10/fS
Sampling Frequency
32kHz to 192kHz
Device Comparison Table
CONTROL
SNR
Simultaneous Channel
PART NUMBER
ANALOG FRONT END
METHOD
PERFORMANCE
Capability
PCM1861
Hardware
110dB Differential
1 or 2VRMS MUX with fixed PGA gains
2
PCM1863
I2C or SPI
110dB Differential
1 or 2VRMS MUX, Mix, PGA and Aux ADC
2
1 or 2VRMS MUX, Mix, PGA and Aux ADC,
PCM1865
I2C or SPI
110dB Differential
4
4 mono ADCs
2
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Copyright © 2014, Texas Instruments Incorporated
Product Folder Links: PCM1861 PCM1863 PCM1865



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