Tone Board Specifications

Edition

VIMs Edition

Generic Edition

XMOS

XU208-128-QF48
8 xCores, Core Share up to 500 MIPS

DAC

ES9038Q2M
32-Bit Stereo Mobile Audio DAC

THD+N

≤ 0.000337% @1KHz

SNR

≥ 120dB @ 10Hz~20KHz

DNR

≥ 120dB @ 10Hz~20KHz

Crosstalk

≥ 127dB @ 10Hz~20KHz

Frequency Response

±0.08 dB @ 10Hz~20KHz

Sampling Frequency

PCM: Up to 384KHz @ 32bit
DSD: Up to DSD256 @ 1bit

Clock Jitter

Reference Clock Jitter < 3ps
Data Clock Jitter < 30 ps

Audio Formats

APE2/FLAC/OGG/WAV/ACC/ALAC/MP3/WMA…

USB-C Port

Power Supply(5V/500mA) & USB 2.0 Data

Line Out

1x Red RCA for Right, 1 x White RCA for Left

Indicator

White LED x1

Mounting Holes

Size M2 x 5

30-Pin 0.5mm Pitch: for 8 Channels Extension

10-Pin 0.5mm Pitch: for VIMs I2S Extension
10-Pin 0.5mm Pitch: for OLED Display

NC

S/PDIF In

Up to 192KHz

Up to 192KHz

S/PDIF Out

Yes

Not Supported

40-Pin Header

2.54mm Pitch Female

Not Soldered

2.54mm Pitch

Not Soldered

Dimensions

82.0 x 74.5 x 24.0 mm

82.0 x 74.5 x 17.0 mm

Compatibility

Android [1]
LibreELEC
Linux Distros (e.g. Volumio)

VIM3, VIM2, VIM1, Edge-V [2]

Windows PC
Linux PC
Mac OS X
Raspberry Pi [2]

In the Box

Tone Board VIMs Edition
Screws set

Tone Board Generic Edition
Screws set
Header: 40-Pin Female
Header: 2-Pin

[1] Android supports only 44.1KHz output due to the Sample Rate Conversion(SRC) resampling implementation.

[2] Other single board computers(SBCs), desktops, and laptops are supported via USB-data cable connection.

Where Words Fail, Music Speaks.

 

20 Pin Header Pinout

SIGNAL

PIN

PIN

SIGNAL

VCC_3V3

1

11

2

12

3

13

4

14

5

15

20

10

19

9

18

8

17

7

16

6

Linux_TX

Linux_RX

GND

GND

GND

XL_DN1

XL_DN0

XL_UP0

XL_UP1

XMOS_3V3

XMOS_TMS

XMOS_TCK

XMOS_TDI

XMOS_TDO

XMOS_RST

GND

GND

TONE_5V

TONE_5V

FPC Connectors Pinout

 

SIGNAL

PIN

TONE_5V

GND

XMOSIO3

XMOSIO2

7,8

4-6

1-3

10

20

11

12

13

14

15

16

17

18

19

30

21

22

23

24

25

26

27

28

29

XMOS_3V3

XMOSIO1

9

MUTE

VOLUME

XMOS_SDA

XMOS_SCL

ADC0

GND

GND

SIN0/DSD_2

BCLK/DSD_1

SIN1/DSD_3

LRCK/DSD_CLK

GND

GND

MCLK

DAC_RST

DSD_6

SIN3/DSD_5

SIN2/DSD_4

GND

PIN

SIGNAL

OLED_RST

OLED_SCL

5

6

1

2

3

4

GND

OLED_SDA

TONE_5V

TONE_5V

7

9

8

10

OLED_PWREN

GND

-

-

J8 (OLED EXT)

SIGNAL

PIN

I2S_MCLK

I2S_LRCK

8

7

TONE_5V

GND

GND

I2S_SCLK

4

3

2

1

6

5

VCC_3V3

I2S_SDI

9

10

GND

I2S_SDO

J9 (I2S EXT)

J3 (8 Channels EXT)

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