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PCM1820 Datasheet(PDF) 4 Page - Texas Instruments |
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PCM1820 Datasheet(HTML) 4 Page - Texas Instruments |
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4 / 130 page  6 Pin Configuration and Functions 1 IN1P 14 DREG 2 IN1M 13 SCL 3 IN2P_GPI1 12 SDA 4 IN2M_GPO1 11 GPIO1 Not to scale Thermal Pad (VSS) 15 VSS 20 VSS 10 VSS 5 VSS Figure 6-1. RTE Package, 20-Pin WQFN With Exposed Thermal Pad, Top View Table 6-1. Pin Functions PIN TYPE DESCRIPTION NO. NAME 1 IN1P Analog input Analog input 1P pin. 2 IN1M Analog input Analog input 1M pin. 3 IN2P_GPI1 Analog input/digital input Analog input 2P pin or general-purpose digital input 1 (multipurpose functions such as digital microphones data, PLL input clock source, and so forth). 4 IN2M_GPO1 Analog input/digital output Analog input 2M pin or general-purpose digital output 1 (multipurpose functions such as digital microphone clock, interrupt, and so forth). 5 VSS Ground supply Device ground internally shorted to thermal pad. Short this package corner pin directly to the board ground plane. See the package drawings at the end of this document for corner pin dimensions. 6 SDOUT Digital output Audio serial data interface bus output. 7 BCLK Digital I/O Audio serial data interface bus bit clock. 8 FSYNC Digital I/O Audio serial data interface bus frame synchronization signal. 9 IOVDD Digital supply Digital I/O power supply (1.8 V or 3.3 V, nominal). 10 VSS Ground supply Device ground internally shorted to thermal pad. Short this package corner pin directly to the board ground plane. See the package drawings at the end of this document for corner pin dimensions. 11 GPIO1 Digital I/O General-purpose digital input/output 1 (multipurpose functions such as digital microphones clock or data, PLL input clock source, interrupt, and so forth). 12 SDA Digital I/O Data pin for I2C control bus. 13 SCL Digital input Clock pin for I2C control bus. 14 DREG Digital supply Digital regulator output voltage for digital core supply (1.5 V, nominal). Connect a 10-µF and 0.1-µF low ESR capacitor in parallel to device ground (VSS). 15 VSS Ground supply Device ground internally shorted to thermal pad. Short this package corner pin directly to the board ground plane. See the package drawings at the end of this document for corner pin dimensions. 16 AVDD Analog supply Analog power (1.8 V or 3.3 V, nominal). TLV320ADC6120 SBASA92A – DECEMBER 2020 – REVISED JUNE 2021 www.ti.com 4 Submit Document Feedback Copyright © 2021 Texas Instruments Incorporated Product Folder Links: TLV320ADC6120 |
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