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전자부품 데이터시트 검색엔진 |
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전자부품 데이터시트 검색엔진 |
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TAS2781RYYR 데이터시트(PDF) 55 Page - Texas Instruments |
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TAS2781RYYR 데이터시트(HTML) 55 Page - Texas Instruments |
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55 / 90 page  8.9.66 Page = 0x00 Address = 0x73 [Reset = 08h] Bit Field Type Reset Description 7-6 DEM_CTRL[1:0] RW 0h DAC MSB and LSB DEM enable/disable control 0h = MSB Enabled, LSB = Enabled (default) 1h = MSB Enabled, LSB = Disabled 2h = MSB Disabled, LSB = Enabled 3h = MSB Disabled, LSB = Disabled - Recommended setting for ultrasonic use case 5 DIS_DITH RW 0h DAC MSB modulator dither control 0b = Enabled 1b = Disabled - Recommended for ultrasonic use case 4-0 LIM_HDR[4:0] RW 08h Limiter headroom 00h = -20% 01h = -17.5% 02h = -15% ….….….….….….…. 0Fh = 17.5% 10h = 20% 11h - 1F = Reserved 8.9.67 Page = 0x00 Address = 0x77 [Reset = 00h] Bit Field Type Reset Description 7 SPC_PD RW 0h Weak pul down on SPI clock pin (NC_SCLK) 0h = Disabled 1h = Enabled 6 SPM_PD RW 0h Weak pul down on SPI data output pin (NC_SDO) 0h = Disabled 1h = Enabled 5-0 Reserved R 00h Reserved 8.9.68 Page = 0x00 Address = 0x7A [Reset = 60h] Bit Field Type Reset Description 7 Reserved RW 0h Reserved 6 PWM_CTRL RW 1h PWM_CTRL pin configuration 0h = Push-pull 1h = Open drain 5-0 Reserved RW 20h Reserved 8.9.69 Page = 0x00 Address = 0x7E [Reset = 00h] Bit Field Type Reset Description 7-0 I2C_CKSUM[7:0] RW 00h 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. 8.9.70 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 www.ti.com TAS2781 SLOSE86B – JULY 2022 – REVISED JULY 2023 Copyright © 2023 Texas Instruments Incorporated Submit Document Feedback 55 Product Folder Links: TAS2781 |
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