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參數(shù)資料
| 型號(hào)： | BH7634AS |
| 廠商： | Rohm CO.,LTD. |
| 英文描述： | Audio / video switch for CANAL - Plus decoder |
| 中文描述： | 音頻/視頻開關(guān)的運(yùn)河- Plus解碼器 |
| 文件頁數(shù)： | 7/12頁 |
| 文件大小： | 245K |
| 代理商： | BH7634AS |
7
Multimedia ICs
BH7634AS
Parameter
Symbol
Min.
Typ.
Max.
Unit
Conditions
I
CC
30
46
62
mA
V
FSCH
11.0
11.8
12.0
V
R
L
= 10k
V
FSCM
5.2
5.9
6.8
V
R
L
= 10k
V
FSCL
0
0.2
1.0
V
R
L
= 10k
I
FSC
—
—
20
mA
V
FSCO
= 0V
I
SYN
1.0
—
—
mA
R
L
= 10k
V
AUXL
0
0.2
1.0
V
R
L
= 10k
G
VV
– 1
0
1
dB
V
IN
= 1V
P-P
,
f = 4.43MHz
V
F
– 3
0
1
dB
V
IN
= 1V
P-P
,
f = 100k / 7MHz
G
VA
– 1
0
1
dB
V
IN
= 1V
rms
,
f = 1kHz
V
OMA
3.0
3.6
—
V
rms
f = 1kHz
,
THD = 0.5%
THD
—
0.005
0.1
%
V
IN
= 1V
rms
,
f = 1kHz
V
Min.
—
20
100
μ
V
rms
DIN AUDIO R
g
= 600
Z
IN
40
50
60
k
V
OF
—
—
20
mV
V
H
3.0
—
—
V
V
L
0
—
1.5
V
Device
Supply current
FSCOUT voltage, H
FSCOUT voltage, M
FSCOUT voltage, L
FSCOUT restriction current
External controller sink current
External controller voltage, L
Video switches
Voltage gain
Frequency characteristics
Audio switches
Voltage gain
Maximum output level
Total harmonic distortion
Input conversion noise voltage
Input impedance
Offset voltage
Control
"H" level voltage
"L" level voltage
Note: Supports I
2
C BUS input.
No signal
Electrical characteristics (unless otherwise noted, Ta = 25°C, V
CC
= 12V)
Video switches
Interchannel crosstalk
Secondary harmonics
Tertiary harmonics
Audio switches
Interchannel crosstalk
Mute attenuation
Parameter
Symbol
Min.
Typ.
Max.
Unit
Conditions
CT
V
—
– 70
– 50
dB
V
IN
= 1V
P-P
, f = 4.43MHz
HD
2
—
– 45
– 40
dB
V
IN
= 1V
P-P
, f = 4.43MHz
HD
3
—
– 50
– 45
dB
V
IN
= 1V
P-P
, f = 4.43MHz
CT
A
—
– 90
– 70
dB
V
IN
= 1V
rms
, f = 1kHz
V
MTA
—
– 90
– 70
dB
V
IN
= 1V
rms
, f = 1kHz
Guaranteed design parameters (unless otherwise noted, Ta = 25°C, V
CC
= 12V)
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