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TAS2020 Datasheet(PDF) 36 Page - Texas Instruments

Part # TAS2020
Description  TAS2020 3.2W Mono Digital Input Class-D Speaker Amp with 5.5V PVDD Support
PDF  79 Pages
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Manufacturer  TI2 [Texas Instruments]
Direct Link  https://www.ti.com
Logo TI2 - Texas Instruments

TAS2020 Datasheet(HTML) 36 Page - Texas Instruments

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7.1.1 Page Register (Address = 0h) [Reset = 00h]
Return to the Summary Table.
The device's memory map is divided into pages and books. This register sets the page.
Table 7-2. Page Register Field Descriptions
Bit
Field
Type
Reset
Description
7-0
PAGE[7:0]
R/W
0h
Sets the device page.
0h = Page 0
1h = Page 1
FFh = Page 255
7.1.2 SW_RESET Register (Address = 1h) [Reset = 00h]
Return to the Summary Table.
Asserting Software Reset will place all register values in their default POR (Power on Reset) state.
Table 7-3. SW_RESET Register Field Descriptions
Bit
Field
Type
Reset
Description
7-1
RESERVED
R
0h
Reserved
0
SW_RESET
R/W
0h
Software reset. Bit is self clearing.
0h = Don't reset
1h = Reset
7.1.3 PWR_CTL Register (Address = 2h) [Reset = 03h]
Return to the Summary Table.
Sets device's mode of operation and Power Configuration.
Table 7-4. PWR_CTL Register Field Descriptions
Bit
Field
Type
Reset
Description
7-2
RESERVED
R
0h
Reserved
1-0
MODE[1:0]
R/W
3h
Device operational mode.
0h = Active
1h = Reserved
2h = Software Shutdown
3h = Wake-up and Shutdown on ASI Clock
7.1.4 DEVICE_CFG_01 Register (Address = 3h) [Reset = 81h]
Return to the Summary Table.
This register configures various device modes.
Table 7-5. DEVICE_CFG_01 Register Field Descriptions
Bit
Field
Type
Reset
Description
7-6
EFFICIENCY_MODE[1:0] R/W
2h
Device operational mode.
0h = Music Efficiency and Noise Gate mode disabled
1h = Noise Gate Mode Only
2h = Music Efficiency Only
3h = Music Efficiency and Noise Gate mode
5-2
RESERVED
R
0h
Reserved
TAS2020
SLASFD4A – AUGUST 2024 – REVISED JULY 2026
www.ti.com
36
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Copyright © 2026 Texas Instruments Incorporated
Product Folder Links: TAS2020



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