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參數資料
| 型號： | BH7236 |
| 廠商： | Rohm CO.,LTD. |
| 英文描述： | Color TV Signal Encoder |
| 中文描述： | 彩色電視信號編碼器 |
| 文件頁數： | 4/6頁 |
| 文件大?。?/td> | 71K |
| 代理商： | BH7236 |
4
Multimedia ICs
BH7236AF
Parameter
Symbol
Min.
Typ.
Max.
Unit
Conditions
Supply current
I
CC
—
mA
Y
OUT
V
OUT
Luminance level
0.63
0.70
0.77
V
P-P
0.19
0.21
0.23
V
P-P
0.37
0.41
0.45
V
P-P
0.07
0.08
0.09
V
P-P
Synchronization level
0.27
0.30
0.33
V
P-P
—
—
—
—
Synchronization /
Luminance level ratio
R / burst level ratio
R
S / L
0.38
0.43
0.48
C
OUT
V
OUT
R
R / BU
2.84
3.16
3.48
R phase
θ
R
94
104
114
deg
G / burst level ratio
R
G / BU
2.65
2.95
3.25
G phase
θ
G
231
241
251
deg
B / burst level ratio
R
B / BU
2.01
2.24
2.47
B phase
θ
B
337
347
357
deg
Burst level
υ
BU
θ
BU
+
θ
BU
–
0.29
V
P-P
125
135
145
deg
215
225
235
deg
PAL burst level ratio
R
BU
0.9
1.0
1.1
Carrier leak
—
—
35
mV
P-P
—
V
ROUT output level
0.70
V
P-P
GOUT output level
0.70
V
P-P
BOUT output level
0.70
V
P-P
YOUT DC voltage
V
YO
V
COUT DC voltage
V
CO
V
VOUT DC voltage
V
VO
V
ROUT DC voltage
V
RO
V
GOUT DC voltage
V
GO
V
BOUT DC voltage
V
BO
V
V
H
2.2
—
—
V
V
L
—
—
0.8
V
I
H
—
—
300
μ
A
I
L
—
—
200
μ
A
υ
L
υ
L
(
R
)
υ
L
(
G
)
υ
L
(
B
)
υ
CL
υ
RO
υ
GO
υ
BO
Input current when applied
=
5V
Input current when applied
=
0V
υ
RI
=
1.0V
P-P
υ
GI
=
1.0V
P-P
υ
BI
=
1.0V
P-P
υ
RI
=
υ
GI
=
υ
BI
=
1.0V
P-P
υ
RI
=
1.0V
P-P
1
R
YO
=
υ
S
/
υ
L
PAL burst phase (
+
)
PAL burst phase (
–
)
SYNCOUT, "H" level
SYNCOUT, "L" level
—
V
—
—
—
0.63
0.63
0.63
1.30
2.00
1.15
1.40
1.40
1.40
1.70
2.40
1.55
1.80
1.80
1.80
2.20
2.20
2.20
1.95
2.80
2.10
Input volt. SYNCIN, NT / PAL, "H" level
Input volt. SYNCIN, NT / PAL, "L" level
Input curr. SYNCIN, NT / PAL, "H" level
Input curr. SYNCIN, NT / PAL, "L" level
1 Guaranteed performance.
2 Measured with a 3.58MHz BPF.
42
55
0.23
0.35
s
Not designed for radiation resistance.
υ
GI
=
1.0V
P-P
1
υ
BI
=
1.0V
P-P
1
Luminance level R
Luminance level G
Luminance level B
—
3.90
0.77
0.77
0.77
0.80
υ
RI
=
1.0V
P-P
1
υ
GI
=
1.0V
P-P
1
υ
BI
=
1.0V
P-P
1
PAL
1
PAL
1
PAL
1
2
υ
S
2
Electrical characteristics (unless otherwise noted, Ta = 25°C, V
CC
= 5V, NTSC format)
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相關代理商/技術參數 |
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|---|---|
| BH7236AF | 制造商:ROHM 制造商全稱:Rohm 功能描述:Color TV signal encoder |
| BH7236AF_1 | 制造商:ROHM 制造商全稱:Rohm 功能描述:Color TV signal encoder |
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