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TAS2780 Datasheet(PDF) 69 Page - Texas Instruments

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Part # TAS2780
Description  TAS2780 Digital Input Mono Class-D Audio Amplifier With Speaker IV Sense
PDF  96 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

TAS2780 Datasheet(HTML) 69 Page - Texas Instruments

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Bit
Field
Type
Reset
Description
5-0
PVDD_UVLO_TH[5:0]
RW
00h
PVDD UVLO Thresholds.
00h = 1.753V
01h = 2.09V
02h = 2.428V
...........
63h= 23V
8.9.102 DMD (page=0x00 address=0x73) [reset=00h]
Bit
Field
Type
Reset
Description
7-6
DAC_DEM_CTRL
R
0h
DAC MSB and LSB DEM enable/disable control
0h = MSB Enabled, LSB = Enabled
1h = MSB Enabled, LSB = Disabled
2h = MSB Disabled, LSB = Enabled
3h = MSB Disabled, LSB = Disabled - Recommended for
ultrasonic use case
5
DIS_DITHER
RW
0h
DAC MSB modulator dither control
0b = Enabled
1b = Disabled - Recommended for ultrasonic use case
4-0
Reserved
R
00
Reserved
8.9.103 RSVD0 (page=0x00 address=0x7D)
Bit
Field
Type
Reset
Description
7-4
Reserved
R
x
To be ignored
3-0
Reserved
R
x
To be ignored
8.9.104 I2C_CKSUM (page=0x00 address=0x7E) [reset=00h]
Bit
Field
Type
Reset
Description
7-0
I2C_CKSUM[7:0]
RW
0h
Returns I2C checksum. Writing to this register will reset the
checksum to the written value. This register is updated on writes
to other registers on all books and pages.
8.9.105 BOOK (page=0x00 address=0x7F) [reset=00h]
Bit
Field
Type
Reset
Description
7-0
BOOK[7:0]
RW
0h
Sets the device book.
00h = Book 0
01h = Book 1
...
FFh = Book 255
8.9.106 LSR (page=0x01 address=0x19) [reset=40h]
Bit
Field
Type
Reset
Description
7
Reserved
R
0b
Reserved
6
EN_LLSR
RW
1b
Modulation
0b = LSR
1b = Linear LSR
5-0
Reserved
R
0h
Reserved
www.ti.com
TAS2780
SLOSE75 – NOVEMBER 2021
Copyright © 2021 Texas Instruments Incorporated
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Product Folder Links: TAS2780



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