MS2106
Preliminary Data Sheet
MS2106
AV&S-Video to USB
Convertor
DATA SHEET
This information contained herein is the exclusive property of MacroSilicon. In
the absence of MacroSilicon's permission, distributing, reproducing, or
disclosuring such information or in part is not allowed.
Hefei MacroSilicon Technology Co.,Ltd. All Rights Reserved
1
General Description
MS2106
Preliminary Data Sheet
MS2106 is a video & audio processor chip. It can convert AV&S-Video signals to USB signal. It also can
covert audio signal to USB signal, USB Video and Audio signals follow UVC and UAC protocol. It can play
or recorded Video and Audio signals through USB interface.MS2106 support both YUV and MJPEG mode, As
the built-in MCU, using the ROM code and without driver installation, MS2106 is very simple to use.
Features
Video
Supports AV full format video input:
Supports S-Video full format video input
NTSC and PAL
NTSC and PAL
Automatic format & interface detection
De-interlace/Scalar Module
Supports Brightness/Contrast/Saturation/Hue
Supports both MJPEG and YUV422
adjustment
USB UAC output 48kHz stereo
MCU
On-chip 1T 8051 MCU
On-chip ROM/RAM/IO/Timer
Rom code included
USB2.0
On-chip high speed USB function
USB video followed UVC protocol
USB audio followed UAC protocol
Clock
Only one 12M crystal needed
Power & Reset
On-chip 3.3V&1.2V regulator
On-chip power on reset
Package
TQFP-48 plastic(7mm×7mm)
PB-free and RoHS
MJPEG mode output resolutions:
720×480@25Hz/20Hz/15Hz/10Hz
640×480@25Hz/20Hz/15Hz/10Hz
480×320@25Hz
YUV422 mode output resolution:
480×320@25Hz
Audio
On-chip audio ADC
Supports external audio ADC
Applications
It can output 12.288M clock for external audio
ADC
Security and protection monitoring
Video & Audio record
Medical
Car Camera
Industrial Camera
Hefei MacroSilicon Technology Co.,Ltd. All Rights Reserved
2
MS2106
Preliminary Data Sheet
Table of Contents
GENERAL DESCRIPTION ................................................................................................................................................ 2
FEATURES ........................................................................................................................................................................... 2
APPLICATIONS .................................................................................................................................................................. 2
TABLE OF CONTENTS ..................................................................................................................................................... 2
FUNCTION BLOCK DIAGRAM ...................................................................................................................................... 3
FUNCTION DESCRIPTION .............................................................................................................................................. 4
On-chip Audio ADC Reference Circuit ........................................................................................................................... 4
Audio ............................................................................................................................................................................................................................ 4
Video ............................................................................................................................................................................................................................ 5
External Audio ADC Reference Circuit .......................................................................................................................... 5
Video Block Diagram ..................................................................................................................................................... 6
PIN MAP ............................................................................................................................................................................... 7
PIN DESCRIPTION ............................................................................................................................................................ 8
ELECTRICAL CHARACTERISTICS ............................................................................................................................ 10
Absolute Maximum Ratings ............................................................................................................................................................................. 10
DC Characteristics ............................................................................................................................................................ 10
Current Of Different Modes ............................................................................................................................................. 11
Audio ADC Characteristics .............................................................................................................................................. 11
Video ADC Characteristics ............................................................................................................................................... 11
LDO Characteristics ......................................................................................................................................................... 11
PACKAGE OUTLINE ....................................................................................................................................................... 12
TOP MARK ........................................................................................................................................................................ 13
REVISION HISTORY ....................................................................................................................................................... 14
Hefei MacroSilicon Technology Co.,Ltd. All Rights Reserved
2
MS2106
Preliminary Data Sheet
Function Block Diagram
I2S
AINL
AINR
AVIN
SVYIN
SVCIN
XTALI
XTALO
External
Audio ADC
Internal
Audio ADC
Video ADC
POR
1.2V LDO 3.3V LDO
MS2106
USBDP
USBDM
USB
ROM Code
RAM
A/D
A/D
XTAL
PLL
TVD
MJPEG
De-interlace
Scaling
8051 MCU
Figure 1. Function Block Diagram
E2PROM
Hefei MacroSilicon Technology Co.,Ltd. All Rights Reserved
3
MS2106
Preliminary Data Sheet
Function Description
Audio
MS2106 has 16 bits on-chip Audio ADC.
MS2106 supports external Audio ADC through I2S interface.
MS2106 followed USB UAC protocol, output 48kHz stereo sound.
On-chip Audio ADC Reference Circuit
Internal Audio ADC
C1
1uF
Right Channel In
Left Channel In
C4
1uF
R1
R2
R3
R4
C3
470nF
AV33
C2
470nF
10K
10K
10
10
K
K
MS2106
I2S_ LRCLK
I2S_SD0
I2S_ MCLK
I2S_SCLK
GPIO0 Floating
AVDD33_AU
I
N
R
A
N
I
L
A
R
M
O
C
V
L
M
O
C
V
Figure 2. On-chip Audio ADC Reference Circuit
GPIO0
C5
100nF
I2S Interface Floating
Note1:On-chip Audio ADC,GPIO0 need floating.
Hefei MacroSilicon Technology Co.,Ltd. All Rights Reserved
4
MS2106
Preliminary Data Sheet
External Audio ADC Reference Circuit
MS2106
I2S_LRCLK
I2S_SD0
I2S_MCLK
I2S_SCL
K
GPIO
0
I2S
LRCK
SDOUT
MCLK
SCLK
Ext_Audio
GPIO0 connect to ground
Video
Note2:External Audio ADC ,GPIO0 need connecting to ground.
Figure 3. External Audio ADC Reference Circuit
AV&S-Video both have valid signals, the first plug in will be used and the later plug in will be ignored.
MS2106 supports AV&S-Video full format video input. It can auto detect the valid signal, When
MS2106 has On-chip decoder/De-interlace/Scalar Module.
MS2106 supports Brightness/Contrast/Saturation/Hue adjustment.
Output resolutions:
MJPEG mode:
720×480@25Hz/20Hz/15Hz/10Hz
640×480@25Hz/20Hz/15Hz/10Hz
480×320@25Hz
YUV422 mode:
480×320@25Hz
Hefei MacroSilicon Technology Co.,Ltd. All Rights Reserved
5
MS2106
Preliminary Data Sheet
Video Block Diagram
MS2106 Video Path
CVBS
SV_Y
SV_C
Channel_G
Channel_B
Video ADC
TVD
Scaling
JPEG
USB
Figure 4. Video Block Diagram
Hefei MacroSilicon Technology Co.,Ltd. All Rights Reserved
6
MS2106
Preliminary Data Sheet
PIN Map
I2S_SCLK
GPIO0
DVDD33
USBDM
USBDP
REXT
AVDD33_USB
AVSS
AVSS
XTALI
XTALO
AVDD12
36
35
34
33
32
31
30
29
28
27
26
25
AVDD33
AVSS
SVCIN
AVDD33
AVSS
SVYIN
AVDD33
AVIN
AVSS
DVDD33
DVSS
GPIO3
1
2
3
4
5
6
7
8
9
10
11
12
C
N
2
2
3
2
4
2
S
S
V
A
6
1
7
1
8
1
S
S
V
D
9
1
0
2
1
2
3
1
4
1
5
1
I
4
O
P
G
I
2
O
P
G
V
5
D
D
V
3
3
O
D
L
V
2
1
O
D
L
V
3
3
D
D
V
D
3
3
D
D
V
D
MS2106
TOP VIEW
Figure 5. PIN MAP
2
1
D
D
V
D
C
N
2
1
D
D
V
D
3
3
D
D
V
D
R
M
O
C
V
S
S
V
A
S
S
V
D
I
N
R
A
I
N
L
A
U
A
_
3
3
D
D
V
A
K
L
C
R
L
_
S
2
I
K
L
C
M
_
S
2
I
0
D
S
_
S
2
I
L
M
O
C
V
8
4
7
4
6
4
5
4
4
4
3
4
2
4
1
4
0
4
9
3
8
3
7
3
Hefei MacroSilicon Technology Co.,Ltd. All Rights Reserved
7