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TAS2120 Datasheet(PDF) 71 Page - Texas Instruments

Part # TAS2120
Description  TAS2120 8.2W Mono Digital Input Class-D Speaker Amp with Integrated 14.75V Class- H Boost
PDF  113 Pages
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Manufacturer  TI2 [Texas Instruments]
Direct Link  https://www.ti.com
Logo TI2 - Texas Instruments

TAS2120 Datasheet(HTML) 71 Page - Texas Instruments

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7.2 PAGE 1 Registers
Table 7-52 lists the memory-mapped registers for the PAGE 1 registers. All register offset addresses not listed in
Table 7-52 should be considered as reserved locations and the register contents should not be modified.
Table 7-52. PAGE 1 Registers
Address
Acronym
Description
Section
0h
PAGE
Device Page
Section 7.2.1
Ah
BOOST_TUNING_12
Boost configuration
Section 7.2.2
Eh
DEV_PERF_TUNING_07
Device performance tuning register
Section 7.2.3
18h
PVDD_OVLO1
PVDD Over voltage
Section 7.2.4
19h
DEVICE_CFG0
Device configuration
Section 7.2.5
1Ah
PVDD_OVLO2
PVDD Over voltage
Section 7.2.6
29h
DEVICE_CFG2
Device configuration
Section 7.2.7
2Bh
DEV_PERF_TUNING_04
Device performance Tuning register
Section 7.2.8
64h
I2C_CKSUM
I2C Checksum
Section 7.2.9
7.2.1 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 7-53. 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
7.2.2 BOOST_TUNING_12 Register (Address = Ah) [Reset = 98h]
Return to the Summary Table.
Boost configuration
Table 7-54. BOOST_TUNING_12 Register Field Descriptions
Bit
Field
Type
Reset
Description
7-6
RESERVED
R/W
2h
Reserved
5-2
BOOST_TUNING_12[3:0] R/W
6h
Boost tuning register. Can be configured using the PPC3 software
1
RESERVED
R
0h
Reserved
0
RESERVED
R
0h
Reserved
7.2.3 DEV_PERF_TUNING_07 Register (Address = Eh) [Reset = 0Bh]
Return to the Summary Table.
Device performance tuning register
Table 7-55. DEV_PERF_TUNING_07 Register Field Descriptions
Bit
Field
Type
Reset
Description
7-6
RESERVED
R/W
0h
Reserved
5-4
RESERVED
R/W
0h
Reserved
www.ti.com
TAS2120
SLASFC6A – AUGUST 2024 – REVISED AUGUST 2025
Copyright © 2025 Texas Instruments Incorporated
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Product Folder Links: TAS2120



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