參數(shù)資料
型號(hào): BA7611
廠商: Rohm CO.,LTD.
英文描述: Video signal switcher
中文描述: 視頻信號(hào)切換器
文件頁數(shù): 4/4頁
文件大小: 57K
代理商: BA7611
4
Multimedia ICs
BA7611AN / BA7611AF
Measurement conditions
SW
1
SW
2
SW
3
SW
4
SW
5
I
CC
2
2
2
2
2
I
N1
I
N2
I
N3
V
om
V
om
V
om
1
2
2
2
1
2
2
2
1
3
3
2
3
2
3
f = 1kHz,
THD = 0.5%
1
I
N1
I
N2
I
N3
G
V
G
V
G
V
1
2
2
2
1
2
2
2
1
3
3
2
3
2
3
f = 1MHz,
V = 1V
P-P
2
I
N1
I
N2
I
N1
I
N3
I
N1
MUTE
I
N2
I
N3
I
N2
MUTE
I
N3
MUTE
C
T
C
T
C
T
C
T
C
T
C
T
1
1
1
2
2
2
2
2
2
1
1
2
2
2
2
2
2
1
3
2
2
2
2
2
2
3
2
3
2
2
f = 4.43MHz
V = 1V
P-P
3
I
N1
I
N2
I
N3
G
f
G
f
G
f
1
2
2
2
1
2
2
2
1
3
3
2
3
2
3
V = 1V
P-P
CTLa
CTLb
V
TH
V
TH
2
2
2
1
1
2
1
3
3
1
f = 10MHz
f = 1MHz
Parameter
Symbol
Switch settings
Measurement
method
Current dissipation
Ammeter
Maximum
output level
Voltage gain
Interchannel
crosstalk
Frequency
characteristic
4
CTL pin
switching level
1: Connect a distortion meter to the output, and input a f = 1kHz sine wave. Adjust the input level until the output distortion is 0.5%.
This output voltage at this time is the maximum output level V
om
(V
P-P
).
2: Input a 1V
P-P
, 1MHz sine wave. The voltage gain is given by G
V
= 20 log (V
OUT
/ V
IN
).
3: Input a 1V
P-P
, 4.43MHz sine wave. The interchannel crosstalk is given by C
T
= 20 log (V
OUT
/ V
IN
).
4: Input 1V
P-P
, 1MHz and 10MHz sine waves. The frequency characteristic is given by G
f
= 20 log (V
OUT
(f = 10MHz) / V
OUT
(f = 1MHz)).
5: Input a 1V
P-P
, 1MHz sine wave. Reduce the CTL pin voltage from V
CC
.
The CTL pin switching level (V
TH
) is the CTL pin voltage at which the V
OUT
level drops below 20mV
P-P
.
5
External dimensions (Units: mm)
SIP8
BA7611AN
BA7611AF
SOP8
1
±
1
8
2.54
3
±
1.3
0.8
0.6
0.3
±
0.1
2.8
±
0.2
19.3
±
0.2
1
5
±
0.4
±
0.1
1.27
0.15
0.3Min.
0
±
0
6
±
4
±
5.0
±
0.2
8
5
4
1
1
±
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