BA7230 Rohm, BA7230 Datasheet - Page 5

• Manufacturer Part Number: BA7230
• Description: NTSC color TV signal encoder
• Manufacturer: Rohm

•
DL
L
TC
Q
XTAL
Multimedia ICs
1
1
Application example
, L
, Q
1
1
, DL
: TZ03R200E (MURATA)
2
: RC-875 1.2mH (SUMIDA)
2
1
, Q
: HC – 43U 3579.545kHz (NIKKO DENSHI)
2
: X503 (SUMIDA)
3
: 2SC2021 (ROHM)
2SC2021
Q
2
1.2 mH L
3k
1.2mH
3k
Q
2SC2021
V
VIDEO
CC
1
BFP
300
1
L
V
LEVEL
PCP
2
Burst
R
CC
ADJ
VR
LPF
VR
VR
IN
16
300
R
1k
4
C
2
C
3
17
1 F
10
R
1k
11
1k
1 F
1 F
15
5k
C
+
+
+
9
21
10
18
17
4
5
20
6
1 F
HDP
R - Y
0dB
C
1
MOD
E
R
R
+
13
- E
R
22
MATRIX
– 5dB
CLAMP
1
– 5dB
Y
+
+
G
Fig. 3
+
14
560
68pF
R
E
BA7230LS
MOD
BG
BG
2
B
R
- E
C
Y
14
8
B
B - Y
Y
+
15
R
9
TC
X'TAL
3
VCXO
1
PD
Y
6dB
R
8
1
13
SYNC
2
0.047 F
1.2k
82pF
C
6dB
7
COMPOSITE
C
17
10pF
C
7
19
(2V
OUT
R
P-P
Q
6
+
)
Y
24
V
3
Y
OUT
C
CC
10 F
2SC2021
IN
16
(5V)
19 GND
16
23
11
12
75
820
R
3
R
C
10
11
6
C
0.047 F
VR
R
2.7k
1
1k
1 F
15
12
R
C
(400ns)
(3.58M)
1
4
4
DLY
TRP
V
CC
OUT
+
R
+
1k
5
R
APS
PHASE
ADJ
Video
6
DLY
C
Y
0.047 F
DL
V
S
5
1k
CC
1
RGB
1k
DL
R
7
BA7230LS
2
5