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TAS2770RJQT Datasheet(PDF) 53 Page - Texas Instruments |
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TAS2770RJQT Datasheet(HTML) 53 Page - Texas Instruments |
53 / 100 page Figure 8-24. PB_CFG2 Register Address: 0x05 (continued) RW-0h LEGEND: R/W = Read/Write; R = Read only; -n = value after reset Table 8-87. Playback Configuration 2 Field Descriptions Bit Field Type Reset Description 7-0 DVC_PCM[7:0] RW 0h PCM digital volume control. 00h = 0 dB 01h = -0.5 dB 02h = -1 dB .... C7h = -99.5 dB C8h = -100dB C9h - FFh = Mute 8.5.2.7 PB_CFG3 (book=0x00 page=0x00 address=0x06) [reset=0h] Sets playback volume for PDM playback path. Figure 8-25. PB_CFG3 Register Address: 0x06 7 6 5 4 3 2 1 0 DVC_PDM[7:0] RW-0h LEGEND: R/W = Read/Write; R = Read only; -n = value after reset Table 8-88. Playback Configuration 3 Field Descriptions Bit Field Type Reset Description 7-0 DVC_PDM[7:0] RW 0h PDM digital volume control. 00h = 0 dB 01h = -0.5 dB 02h = -1 dB .... C7h = -99.5 dB C8h = -100dB C9h - FFh = Mute 8.5.2.8 MISC_CFG (book=0x00 page=0x00 address=0x07) [reset=6h] Sets DVC Ramp Rate, IRQZ pull up, amp spread spectrum and I-Sense current range. 7 6 5 4 3 2 1 0 DVC_RAMP_RATE[1:0] Reserved IRQZ_PU AMP_SS Reserved RW-0h RW-0h RW-0h RW-1h RW-2h LEGEND: R/W = Read/Write; R = Read only; -n = value after reset Table 8-89. Misc Configuration Field Descriptions Bit Field Type Reset Description 7-6 DVC_RAMP_RATE[1:0] RW 0h Digital volume control ramp rate. 00b = 0.5 dB per 1 sample 01b = 0.5 dB per 4 samples 10b = 0.5 dB per 8 samples 11b = Volume ramping disabled 5-4 Reserved RW 0h Reserved 3 IRQZ_PU RW 0h IRQZ internal pull up enable. 0b = Disabled 1b = Enabled www.ti.com TAS2770 SLASEM6D – OCTOBER 2017 – REVISED AUGUST 2022 Copyright © 2022 Texas Instruments Incorporated Submit Document Feedback 53 Product Folder Links: TAS2770 |
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