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TAS2781RYYR датащи(PDF) 54 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) 54 Page - Texas Instruments

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8.9.61 Page = 0x00 Address = 0x6B [Reset = 7Bh]
Bit
Field
Type
Reset
Description
7
Reserved
R
0h
Reserved
6
CNV_PVDDL
RW
1h
Convert the PVDDL when BOP source is PVDDH
0h = No PVDDL conversion
1h = PVDDL conversion
5-3
FS_RATE[2:0]
RW
7h
Detected sample rate of TDM bus
0h - 3h = Reserved
4h = 44.1/48 kHz
5h = 88.2/96 kHz
6h = Reserved
7h = Error condition (default)
2
NGFR_EN
RW
0h
Noise Gate fine resolution register mode
0h = Disabled
1h = Enabled
1-0
Reserved
R
3h
Reserved
8.9.62 Page = 0x00 Address = 0x6C - 0x6E [Reset = 00001Ah]
Bit
Field
Type
Reset
Description
23-0
NGFR_LVL[23:0]
RW
00001Ah
Sets Noise Gate threshold to a level NGLV(dBFS)
dec2hex[round(10^(NGLV/20)*2^31)]
8.9.63 Page = 0x00 Address = 0x6F [Reset = 00h]
Bit
Field
Type
Reset
Description
7-0
NGFR_HYST[18:11]
RW
0h
Sets Noise Gate hysterisis to a value NGHYS(ms)
dec2bin[(NGHYS*fs), 19]
fs = sampling rate in kHz
Recommended to be set above 1ms.
8.9.64 Page = 0x00 Address = 0x70 [Reset = 96h]
Bit
Field
Type
Reset
Description
7-0
NGFR_HYST[10:3]
RW
96h
Sets Noise Gate hysterisis to a value NGHYS(ms)
dec2bin[(NGHYS*fs), 19]
fs = sampling rate in kHz
8.9.65 Page = 0x00 Address = 0x71 [Reset = 02h]
Bit
Field
Type
Reset
Description
7
CLASSH_EN
RW
0h
Class-H controller
0h = Disabled (default)
1h = Enabled
6
PWM_POL
RW
0h
Select PWM polarity
0h = Normal
1h = Inverted
5-0
PVDDH_UV_TH[5:0]
RW
02h
PVDDH under voltage threshold
00h = 1.753 V
01h = 2.09 V
02h = 2.428 V (default)
...........
3Fh = 23 V
TAS2781
SLOSE86B – JULY 2022 – REVISED JULY 2023
www.ti.com
54
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Copyright © 2023 Texas Instruments Incorporated
Product Folder Links: TAS2781



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