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TAS2781RYYR датащи(PDF) 35 Page - Texas Instruments

номер детали TAS2781RYYR
подробное описание детали  TAS2781 24-V Class-D Amplifier with Real Time Integrated Speaker Protection and Audio Processing
PDF  90 Pages
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производитель  TI2 [Texas Instruments]
домашняя страница  https://www.ti.com
Logo TI2 - Texas Instruments

TAS2781RYYR датащи(HTML) 35 Page - Texas Instruments

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background image
Bit
Field
Type
Reset
Description
3
VSNS_PD
RW
1h
Voltage Sense
0b = Active
1b = Powered down
2-0
MODE[2:0]
RW
2h
Device operational mode
000b = Active without Mute
001b = Active with Mute
010b = Software Shutdown (default)
011b -111b = Reserved
8.9.4 Page = 0x00 Address = 0x03 [Reset = 28h]
Bit
Field
Type
Reset
Description
7-6
CDS_MODE[1:0]
RW
0h
Class-D switching mode
00b = Y-Bridge, high power on PVDDL (default)
01b = PVDDL Only Supply of Class D
10b = PVDDH Only Supply of Class D
11b = Y-Bridge, low power on PVDDL
5-1
AMP_LEVEL[4:0]
RW
14h
Setting
@48ksps
@96 ksps
00h
11 dBV
9 dBV
01h
11.5 dBV
9.5 dBV
02h
12.0 dBV
10 dBV
03h
12.5 dBV
10.5 dBV
…....
…....
…....
13h
20.5 dBV
18.5 dBV
14h (default)
21 dBV
19 dBV
Others : Reserved
0
Reserved
RW
0h
Reserved
8.9.5 Page = 0x00 Address = 0x04 [Reset = 21h]
Bit
Field
Type
Reset
Description
7
PVDDL_MODE
RW
0h
PVDDL supply is:
0h = Supplied externally
1h = Internally generated from PVDDH
6
IRQZ_PU
RW
0h
IRQZ internal pull up
0h = Disabled
1h = Enabled
5
AMP_SS
RW
1h
Spread Spectrum
0h = Disabled
1h = Enabled
*When Spread Spectrum and Sync Mode are both enabled,
Sync Mode takes priority
4-3
SAR_FLT[1:0]
RW
0h
SAR filter cut-off frequency
0h = Disabled (default)
1h = 300 kHz
2h = 150 kHz
3h = 50 kHz
www.ti.com
TAS2781
SLOSE86B – JULY 2022 – REVISED JULY 2023
Copyright © 2023 Texas Instruments Incorporated
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35
Product Folder Links: TAS2781



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