BA7230LS View Datasheet(PDF) - ROHM Semiconductor
Part Name
Description
Manufacturer
BA7230LS Datasheet PDF : 8 Pages
| |||
Multimedia ICs
BA7230LS
•Application example
LPF
1.2mH L2 R17 1kΩ
1.2 mH L1 R16 1kΩ
Q1
2SC2021
18
VCC
2SC2021
Q2
3kΩ
VCC
17
+ VR2 1µF
C11
4
+ 300Ω
C10
5
1µF
VR3
3kΩ
300Ω
Burst
LEVEL
ADJ
VR4
6
5kΩ
PCP
21
+ VIDEOIN 1µF 20
BFP
C9
R15 10
1kΩ
DL1, DL2: X503 (SUMIDA)
L1, L2: RC-875 1.2mH (SUMIDA)
TC1: TZ03R200E (MURATA)
Q1, Q2, Q3: 2SC2021 (ROHM)
XTAL1: HC – 43U 3579.545kHz (NIKKO DENSHI)
R
G
B
R1
R2
R3
C17
0.047µF
C16
+ 10µF
C1
1µF + + +
13 14
15
SYNC
2
VCC (5V)
24
CLAMP
19 GND
6dB
YOUT 16
MATRIX
Y
R4 1kΩ
ER - EY
EB - EY
DLY DL1
(400ns)
BA7230LS
MOD
MOD
R-Y
+
B-Y
+Y
TRP
(3.58M)
RGB
1kΩ R5 Video
YS
1µF +
C4
R6 1kΩ
DLY DL2
YIN 3
23
R7
1kΩ
– 5dB
BG
BG
HDP
0dB
22
– 5dB R14
560Ω
68pF
C8
VCC
6dB
PD
VCXO
9 87
TC1
R13
COMPOSITE
1.2kΩ OUT
82pF R6
X'TAL1 C7 (2VP-P)
C19
10pF
11 VR1
12
APS
PHASE
ADJ
R12
2.7k
+ C61µ
C15
0.047µF
0.047µF
C5
VCC
R11
75Ω
820Ω
R10
OUT
Q3 2SC2021
Fig. 3
5
Share Link: 