参数资料
型号: BT864AKPF
英文描述: Color Encoder Circuit
中文描述: 颜色编码器电路
文件页数: 13/76页
文件大小: 1050K
代理商: BT864AKPF
Bt864A/865A
1.0 Circuit Description
YCrCb to NTSC/PAL Digital Video Encoder
1.1 Pin Descriptions
100138B
Conexant
1-3
COMP
O
5
Compensation pin. A 0.1 μF ceramic capacitor must be used to decouple this
pin to VAA. The capacitor must be as close to the device as possible to keep lead
lengths to an absolute minimum.
VAA
4
Analog power. Refer to PC Board Considerations section of this document.
VDD
37, 23, 46
Digital power. Refer to the PC Board Considerations section of this document.
AGND
51, 52
Analog ground. Refer to the PC Board Considerations section of this document.
GND
22, 36, 45
Digital ground. Refer to the PC Board Considerations section of this document.
NOTE(S):
(1)
Any unused inputs should not be left floating.
Table 1-1. Pin Assignments
(3 of 3)
Pin Name
I/O
Pin #
Description
Figure 1-1. Bt864A/865A Pinout Diagram
FS ADJUST
VBIAS
VREF
VAA
COMP
AGND
AGND
CVBS/B
AGND
CVBS/G
AGND
C/R
A
H
V
B
R
V
G
V
C
S
S
S
SLEEP
TTXREQ
VDD
GND
P[7]
P[6]
P[5]
P[4]
P[3]
P[2]
P[1]
P[0]
TTXDAT
R
F
Y
Y
G
V
A
Y/CVBS
Y
Y
Y
Y
A
Y
Y
1
1
1
1
1
1
2
2
2
2
2
2
2
1
2
3
4
5
6
7
8
9
10
11
12
13
5
5
5
4
4
4
4
4
4
4
4
4
4
39
38
37
36
35
34
33
32
31
30
29
28
27
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