參數(shù)資料
型號(hào): ADV7314
廠商: Analog Devices, Inc.
英文描述: Multiformat 216 MHz Video Encoder with Six NSV 14-Bit DACs
中文描述: 多格式視頻編碼器216兆赫六噪聲整形的14位DAC
文件頁(yè)數(shù): 15/84頁(yè)
文件大?。?/td> 1069K
代理商: ADV7314
REV. 0
ADV7314
–15–
PIN CONFIGURATION
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
PIN 1
TOP VIEW
(Not to Scale)
V
DD_IO
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
32
C
31
R
30
C
29
C
28
C
27
C
26
C
25
P
24
P
23
P
22
S
21
S
20
A
19
I
2
C
18
C
17
C
Y0
Y1
Y2
Y3
Y4
Y5
Y6
Y7
V
DD
DGND
Y8
Y9
C0
C1
C2
S_BLANK
R
SET1
V
REF
COMP1
DAC A
DAC B
DAC C
V
AA
AGND
DAC D
DAC E
DAC F
COMP2
R
SET2
EXT_LF
RESET
G
C
S
S
S
S
S
D
V
D
S
S
S
S
S
S
S
ADV7314
LQFP
PIN FUNCTION DESCRIPTIONS
Pin No.
Mnemonic
Input/Output
Function
11, 57
40
32
DGND
AGND
CLKIN_A
G
G
I
Digital Ground.
Analog Ground.
Pixel Clock Input for HD (74.25 MHz Only, PS Only (27 MHz), SD Only
(27 MHz).
Pixel Clock Input. Requires a 27 MHz reference clock for Progressive Scan
mode or a 74.25 MHz (74.1758 MHz) reference clock in HDTV mode. This
clock is only used in dual modes.
Compensation Pin for DACs. Connect 0.1
m
F capacitor from COMP pin
to V
AA
.
CVBS/Green/Y/Y Analog Output.
Chroma/Blue/U/Pb Analog Output.
Luma/Red/V/Pr Analog Output.
In SD Only Mode: CVBS/Green/Y Analog Output.
In HD Only mode and simultaneous HD/SD mode: Y/Green [HD] Analog
Output.
In SD Only Mode: Luma/Blue/U Analog Output.
In HD Only mode and simultaneous HD/SD mode: Pr/Red Analog Output.
In SD Only Mode: Chroma/Red/V Analog Output.
In HD Only mode and simultaneous HD/SD mode: Pb/Blue [HD] Analog
Output.
Video Horizontal Sync Control Signal for HD in Simultaneous SD/HD Mode
and HD.
Video Vertical Sync Control Signal for HD in Simultaneous SD/HD Mode
and HD.
Video Blanking Control Signal for HD in Simultaneous SD/HD Mode and HD.
Video Blanking Control Signal for SD only.
63
CLKIN_B
I
36, 45
COMP2, COMP1 O
44
43
42
39
DAC A
DAC B
DAC C
DAC D
O
O
O
O
38
DAC E
O
37
DAC F
O
23
P_HSYNC
I
24
P_VSYNC
I
25
48
P_BLANK
S_BLANK
I
I/O
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