PCM5142 datasheet(89/123 Pages) TI2

89 / 123 page

PCM5141, PCM5142

www.ti.com

SLAS759B – AUGUST 2012 – REVISED JANUARY 2016

00000001: +23.5 dB

. . .

00101111: +0.5 dB

00110000: 0.0 dB

00110001: -0.5 dB

...

11111110: -103 dB

11111111: Mute

Table 93. Page 0 / Register 63

Dec

Hex

VNDF1

VNDF0

VNDS1

VNDS0

VNUF1

VNUF0

VNUS1

VNUS0

Reset Value

VNDF[1:0]

Digital Volume Normal Ramp Down Frequency

These bits control the frequency of the digital volume updates when the volume is ramping down. The setting

here is applied to soft mute request, asserted by XSMUTE pin or Page 0 / Register 3.

Default value: 00

00: Update every 1 FS period

01: Update every 2 FS periods

10: Update every 4 FS periods

11: Directly set the volume to zero (Instant mute)

VNDS[1:0]

Digital Volume Normal Ramp Down Step

These bits control the step of the digital volume updates when the volume is ramping down. The setting here is

applied to soft mute request, asserted by XSMUTE pin or Page 0 / Register 3.

Default value: 10

00: Decrement by 4 dB for each update

01: Decrement by 2 dB for each update

10: Decrement by 1 dB for each update

11: Decrement by 0.5 dB for each update

VNUF[1:0]

Digital Volume Normal Ramp Up Frequency

These bits control the frequency of the digital volume updates when the volume is ramping up. The setting here

is applied to soft unmute request, asserted by XSMUTE pin or Page 0 / Register 3.

Default value: 00

00: Update every 1 FS period

01: Update every 2 FS periods

10: Update every 4 FS periods

11: Directly restore the volume (Instant unmute)

VNUS[1:0]

Digital Volume Normal Ramp Up Step

These bits control the step of the digital volume updates when the volume is ramping up. The setting here is

applied to soft unmute request, asserted by XSMUTE pin or Page 0 / Register 3.

Default value: 10

00: Increment by 4 dB for each update

01: Increment by 2 dB for each update

10: Increment by 1 dB for each update

11: Increment by 0.5 dB for each update

Table 94. Page 0 / Register 64

Dec

Hex

VEDF1

VEDF0

VEDS1

VEDS0

RSV

Reset Value

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