67
DVD-3910
ADV7310 (SY: IC701,710)
1
V
DD_IO
P
Digital power supply.
2~9, 12, 13
Y9-0
I
10-Bit Progressive scan/ HDTV input port for Y data.
10, 56
V
DD
P
Digital power supply.
11, 57
DGND
G
Digital Ground
14~18, 26~30
C9-0
I
10-Bit Progressive scan/ HDTV input port for CrCb color data in 4:2:2 input mode.
When this input pin is brought low, the ADV7300 interfaces over the SPI port and uses this
19
SPI/I2C
I
input as part of the 4 wire SPI interface. When this input pin is tied high [VDD_IO], the ADV7300
interfaces over the I2C port.
20
ALSB_SO
I/O
Multifunctional pin.
21
SDA_CLKSP
I/O
Multifunctional pin.
22
SCLK_SI
I
Multifunctional input.
23
P_HSYNC
I
Video Horizontal Sync Control Signal for HD sync in simultaneous SD/HD mode
and HD only mode.
24
P_VSYNC
I
Video Vertical Sync Control Signal for HD sync in simultaneous SD/HD mode
and HD only mode.
25
P_BLANK
I
Video Blanking Control Signal for HD sync in simultaneous SD/HD mode and HD only mode.
31
RTC_SCR_TR
I
Multifunctional input.
32
CLKIN_A
I
Pixel Clock Input for HD only or SD only modes.
33
RESET
I
This input resets the on-chip timing generator and sets the ADV7300 into Default Register
setting. Reset is an active low signal.
34
EXT_LF
I
External Loop filter for the internal PLL.
A1520 Ohms resistor must be connected from this pin to AGND and is used to control the
amplitudes of the DAC outputs.
Compensation Pin for DACs.
In SD only mode: Chroma/RED/V analog output.
In HD only mode and simultaneus HD/SD: Pb/ BLUE (HD) analog output.
In SD only mode: Luma/BLUE/U analog output.
In HD only mode and simultaneus HD/SD: Pr/ RED (HD) analog output.
In SD only mode: CVBS/GREEN/Y analog output.
In HD only mode and simultaneus HD/SD: Y/ GREEN (HD) analog output.
Analog Ground
Analog power supply.
Chroma/ RED/ V SD analog output.
43
DAC B
O
Luma/ BLUE/ U SD analog output.
44
DAC A
O
CVBS/ GREEN/ Y SD analog output.
46
V
REF
I/O
Optional External Voltage Reference Input for DACs or Voltage Reference Output (1.235V).
48
S_BLANK
I/O
Video Blanking Control Signal for SD.
49
S_VSYNC
I/O
Video Vertical Sync Control Signal for SD.
50
S_HSYNC
I/O
Video Horizontal Control Signal for SD.
51~55, 58~62
S9-S0
I
10-Bit Standard Definition input port. Or Progressive Scan/ HDTV input port for
Cr [Red/V] color data in 4:4:4 input mode.
63
CLKIN_B
I
Pixel Clock Input.
64
GND_IO
G
Digital Ground
Function
I/O
Pin No.
Pin Name
ADV7300 (MA: IC706)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
VDD_IO
Y0
Y1
Y2
Y3
Y4
Y5
Y6
Y7
VDD
DGND
Y8
Y9
C0
C1
C2
C3
C4
ALSB
_SO
SD
A_CLKSP
SC
LK
_S
I
P_BLANK
C5
C6
C7
C8
C9
RTC_SCR_TR
CLKIN
_A
VREF
COMP1
DAC A
DAC B
DAC C
VAA
AGND
DAC D
DAC E
DAC F
COMP2
R
EXT_LF
SET 2
R
SET 1
GND_IO
CLKIN
_B
S9
S8
S7
S6
S5
DGND
VD
D
S4
S3
S2
S1
S0
SP
I/I2C
P_HS
YNC
P_VS
YNC
RESET
S_BLANK
S_VS
YNC
S_HS
YNC
TOP VIEW
ADV73
1
0
Terminal Function
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