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TAS2120 Datasheet(PDF) 62 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) 62 Page - Texas Instruments

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This register configures Boost controller.
Table 7-28. BST_CFG_03 Register Field Descriptions
Bit
Field
Type
Reset
Description
7-5
RESERVED
R/W
2h
Reserved
4-3
RESERVED
R/W
1h
Reserved
2
RESERVED
R/W
0h
Reserved
1
External_boost_classh_en R/W
0h
Support for external_boost PWM control
0h = Disabled
1h = Enabled
0
Sel_pwm_out_polarity
R/W
0h
External_boost PWM control polarity
0h = Default
1h = Inverted
7.1.28 INTERRUPT_CFG1 Register (Address = 25h) [Reset = 00h]
Return to the Summary Table.
This register clears all the latched interrupt registers.
Table 7-29. INTERRUPT_CFG1 Register Field Descriptions
Bit
Field
Type
Reset
Description
7
Shared_boost_primary_en R/W
0h
Primary device control in shared boost mode
0h = Disabled
1h = Enabled
6
Shared_boost_secondary
_en
R/W
0h
Secondary device control in shared boost mode
0h = Disabled
1h = Enabled
5-2
RESERVED
R
0h
Reserved
1
INT_CLR_LTCH
R/W
0h
Clear INT_LTCH registers.
0h = Don't clear
1h = Clear
0
RESERVED
R
0h
Reserved
7.1.29 SAR_MONITOR_01 Register (Address = 26h) [Reset = 00h]
Return to the Summary Table.
This register provides sensed VBAT Voltage.
Table 7-30. SAR_MONITOR_01 Register Field Descriptions
Bit
Field
Type
Reset
Description
7-0
VBAT_CNV_MSB[7:0]
R
0h
Returns the SAR ADC VBAT monitored voltage MSBs. VBAT value
converted is based on selection of SEL_VBAT_MODE
7.1.30 SAR_MONITOR_02 Register (Address = 27h) [Reset = 00h]
Return to the Summary Table.
This register provides sensed VBAT Voltage.
Table 7-31. SAR_MONITOR_02 Register Field Descriptions
Bit
Field
Type
Reset
Description
7-4
VBAT_CNV_LSB[3:0]
R
0h
Returns the SAR ADC VBAT monitored voltage LSBs. VBAT value
converted is based on selection of SEL_VBAT_MODE
TAS2120
SLASFC6A – AUGUST 2024 – REVISED AUGUST 2025
www.ti.com
62
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Product Folder Links: TAS2120



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