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PCM5121 Datasheet(PDF) 102 Page - Texas Instruments

Part # PCM5121
Description  PCM512x 2-VRMS DirectPath™, 112-dB and 106-dB Audio Stereo DACs With 32-Bit, 384-kHz PCM Interface
PDF  121 Pages
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Manufacturer  TI2 [Texas Instruments]
Direct Link  https://www.ti.com
Logo TI2 - Texas Instruments

PCM5121 Datasheet(HTML) 102 Page - Texas Instruments

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102
PCM5121, PCM5122
SLAS763C – AUGUST 2012 – REVISED OCTOBER 2018
www.ti.com
Product Folder Links: PCM5121 PCM5122
Submit Documentation Feedback
Copyright © 2012–2018, Texas Instruments Incorporated
0: Enabled
1: Disabled
Table 125. Page 1 / Register 7
Dec
Hex
b7
b6
b5
b4
b3
b2
b1
b0
7
07
RSV
RSV
RSV
AGBL
RSV
RSV
RSV
AGBR
Reset Value
0
0
RSV
Reserved
Reserved. Do not access.
AGBL
Analog +10% Gain for Left Channel
This bit enables or disables amplitude boost mode for left channel.
Default value: 0
0: Normal amplitude
1: +10% (+0.8 dB) boosted amplitude
AGBR
Analog +10% Gain for Right Channel
This bit enables or disables amplitude boost mode for right channel.
Default value: 0
0: Normal amplitude
1: +10% (+0.8 dB) boosted amplitude
Table 126. Page 1 / Register 8
Dec
Hex
b7
b6
b5
b4
b3
b2
b1
b0
8
08
RSV
RSV
RSV
RSV
RSV
RSV
RSV
RCMF
Reset Value
0
RSV
Reserved
Reserved. Do not access.
RCMF
VCOM Reference Ramp Up
This bit controls the VCOM voltage ramp up speed.
Default value: 0
0: Normal ramp up, ~600ms with external capacitance = 1uF
1: Fast ramp up, ~3ms with external capacitance = 1uF
Table 127. Page 1 / Register 9
Dec
Hex
b7
b6
b5
b4
b3
b2
b1
b0
9
09
RSV
RSV
RSV
RSV
RSV
RSV
RSV
VCPD
Reset Value
1
RSV
Reserved
Reserved. Do not access.
VCPD
Power down control for VCOM
This bit controls VCOM powerdown switch.
Default value: 1
0: VCOM is powered on
1: VCOM is powered down



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