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PCM1820 Datasheet(PDF) 3 Page - Texas Instruments

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Part # PCM1820
Description  PCM182(0/1)-Q1 Stereo Channel, 32-Bit, 192-kHz, Burr-BrownTM Audio ADC
PDF  44 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

PCM1820 Datasheet(HTML) 3 Page - Texas Instruments

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5 Device Comparison Table
FEATURE
PCM1820-Q1
PCM1821-Q1
PCM1822-Q1
PCM3120-Q1
PCM5120-Q1
PCM6120-Q1
Control interface
Pin control
I2C
Digital audio serial interface
TDM or I2S
TDM or I2S or left-justified (LJ)
Audio analog channel
2
Digital microphone channel
Not available
4
Programmable MICBIAS
voltage
N/A
Yes
Dynamic range (DRE
disabled)
113 dB
106 dB
111dB
106 dB
108 dB
113 dB
Dynamic range (DRE enabled)
123 dB
Not available
117dB
Not available
120 dB
123 dB
ADC SNR with DRE
123 dB
N/A
117dB
N/A
120 dB
123 dB
Input Voltage
2Vrms
1Vrms
2Vrms
Input Type
Differential
Differential/Single-Ended
Input impedance
2.5 kΩ
10 kΩ
2.5 kΩ
2.5 kΩ, 10 kΩ, 20 kΩ
Compatibility
Pin-to-pin, package, drop-in replacements of each other
Pin-to-pin, package, and control registers compatible; drop-in
replacements of each other
Package
WQFN (RTE), 20-pin, 3.00 mm × 3.00 mm (0.5-mm pitch)
www.ti.com
PCM1820-Q1, PCM1821-Q1
SBASAH4 – APRIL 2022
Copyright © 2022 Texas Instruments Incorporated
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3
Product Folder Links: PCM1820-Q1 PCM1821-Q1



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