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BA7207AS 数据表(PDF) 2 Page - Rohm

部件名 BA7207AS
功能描述  SECAM chroma signal processor for VHS VCRs
PDF  17 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  ROHM [Rohm]
网页  http://www.rohm.com
标志 ROHM - Rohm

BA7207AS 数据表(HTML) 2 Page - Rohm

  BA7207AS Datasheet HTML 1Page - Rohm BA7207AS Datasheet HTML 2Page - Rohm BA7207AS Datasheet HTML 3Page - Rohm BA7207AS Datasheet HTML 4Page - Rohm BA7207AS Datasheet HTML 5Page - Rohm BA7207AS Datasheet HTML 6Page - Rohm BA7207AS Datasheet HTML 7Page - Rohm BA7207AS Datasheet HTML 8Page - Rohm BA7207AS Datasheet HTML 9Page - Rohm Next Button
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2
Video ICs
BA7207AS / BA7207AK
•Block diagram
30
29
28
27
26
25
24
23
22
21
20
19
18
17
32
31
3
4
5
6
7
8
9
10
11
12
131415
16
12
VREG
× 2
× 2
2.2MHz
BPF
PAL
SCM
R
R
P
P
P
R
R
P
P
P
R
R
4.3MHz
BPF
—A
4.3MHz
BPF - B
PB
SYNC GATE
1.1MHz
BPF
MODE
CONTOROL
REC
SYNC GATE
SYNC GATE TIMING
GENERATOR
BELL
DET
VCO
SCM PAL
÷ 4
EQ
LIM
LIM
FREQUENCY
ADJUSTER
BA7207AS (SDIP32)
BA7207AK (SQFP44)
PAL SCM
VREG
× 2
× 2
÷ 4
LIM
LIM
VCC
CREF3
RECH
PBIN
N.C.
BWL
N.C.
SYNCIN
N.C.
DIV
PALPIN
SGC
TRAP
PALRIN
VREG
N.C.
× 4O
N.C.
RECIN
N.C.
MUL
FADJ1
FADJ2
P
P
P
R
P
P
R
R
P
R
R
EQ
DET
VCO
SCM PAL
BELL
FREQUENCY
ADJUSTER
SYNC GATE
TIMING
GENERATOR
1.1MHz
BPF
2.2MHz
BPF
4.3MHz
BPF—A
4.3MHz
BPF—B
PB
SYNC GATE
REC
SYNC GATE
R
MODE
CONTROL
12
13
14
15
16
17
18
19
20
21
22
44
43
42
41
40
39
38
37
36
35
34
23
24
25
26
27
28
29
30
31
32
33
11
10
9
8
7
6
5
4
3
2
1



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