BA7615N
Multimedia ICs
1/2
Video signal switcher for VTR, TV
BA7615N
BA7615N has built-in 6dB amplifier, 75
driver and mute function. This IC is consisted of 4 inputs (IN1, IN2, IN3, IN4), 1
output (out) and 3 control terminals (CTL-A, CTL-B, CTL-C). Each circuit input terminal is sync tip clamp type.
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Applications
TV, VTR
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Features
1) 4
-input 1-output switch.
2) Built-in 6dB amplifier and 75
driver.
3) Built-in mute function.
4) Sync tip clamp input.
5) Wide operating supply voltage range. (4.5V to 13.0V)
6) Low power consumption. (Typ.100mW)
7) Excellent frequency characteristic. (Typ.10MHz, 0dB)
8) Wide dynamic range. (Typ.3.5V
P-P
)
9) Few cross talk between channels.
(Typ.-65dB, f=4.43MHz)
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External dimensions
(Units : mm)
2.8 0.2
25.2 0.2
10.5 0.5
0.6
1.3
10
2.54
3.5 0.5
1
5.8 0.2
1.2
0.3 0.1
0.8
SIP10
+ -
+ -
+ -
+
-
+
-
+
-
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Absolute maximum ratings
(Ta=25
C)
Parameter
Symbol
Limits
Unit
Supply voltage
V
CC
13.5
V
Power dissipation
Pd
850
mW
Operating temperature range
Topr
-
25 to
+
75
C
Storage temperature range
Tstg
-
55 to
+
125
C
Derating : 8.5mW per 1C when using this IC in Ta=25C above.
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Operating voltage condition
(Ta=25
C)
Parameter
Operating voltage range
V
CC
4.5
13.0
V
5.0
Symbol
Min.
Typ.
Max.
Unit
This product is not designed for protection against radioactive rays.
BA7615N
Multimedia ICs
2/2
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Electrical characteristics
(Unless otherwise noted, Ta=25
C, V
CC
=5V)
Characteristics
Min.
Typ.
Max.
Unit
Conditions
Circuit current
3.0
3.5
19.5
29.0
mA
No signal
Max output level
5.5
6.0
6.5
Voltage gain
-
3.0
0.0
1.0
Frequency caharacteristics
-
65
Channel to channel crosstalk
CTL terminal threshold level C
Symbol
I
CC
V
OM
V
THA
V
THB
V
THC
G
V
G
F
C
T
1.0
1.0
1.0
2.0
2.0
2.0
3.0
3.0
3.0
dB
dB
dB
CTL terminal threshold level A
CTLA threshold voltage
CTLB threshold voltage
CTLC threshold voltage
f
=
1KHz, 1V
P-P
f
=
10MHz / 1MHz, 1V
P-P
f
=
4.43MHz, 1V
P-P
f
=
1KHz, THD
=
0.5%
CTL terminal threshold level B
-
V
V
V
-
-
-
V
P-P
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Application circuit
LOGIC
MUTE
6dB
75
1
2
3
4
5
6
7
8
9
10
0.47
1
Composite
VIDEO
OPEN or GND
+
0.47
1
Composite
VIDEO
+
0.47
1
Composite
VIDEO
+
1000
43
+
0.47
1
2
Composite
VIDEO
+
0.47
0.022v
+
OPEN or GND
OPEN or GND
The output impedance has 32
, please use 43
resistor for outside matching.
Appendix
Appendix1-Rev1.0
The products listed in this document are designed to be used with ordinary electronic equipment or devices
(such as audio visual equipment, office-automation equipment, communications devices, electrical
appliances and electronic toys).
Should you intend to use these products with equipment or devices which require an extremely high level of
reliability and the malfunction of with would directly endanger human life (such as medical instruments,
transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controllers and other
safety devices), please be sure to consult with our sales representative in advance.
Notes
No technical content pages of this document may be reproduced in any form or transmitted by any
means without prior permission of ROHM CO.,LTD.
The contents described herein are subject to change without notice. The specifications for the
product described in this document are for reference only. Upon actual use, therefore, please request
that specifications to be separately delivered.
Application circuit diagrams and circuit constants contained herein are shown as examples of standard
use and operation. Please pay careful attention to the peripheral conditions when designing circuits
and deciding upon circuit constants in the set.
Any data, including, but not limited to application circuit diagrams information, described herein
are intended only as illustrations of such devices and not as the specifications for such devices. ROHM
CO.,LTD. disclaims any warranty that any use of such devices shall be free from infringement of any
third party's intellectual property rights or other proprietary rights, and further, assumes no liability of
whatsoever nature in the event of any such infringement, or arising from or connected with or related
to the use of such devices.
Upon the sale of any such devices, other than for buyer's right to use such devices itself, resell or
otherwise dispose of the same, no express or implied right or license to practice or commercially
exploit any intellectual property rights or other proprietary rights owned or controlled by
ROHM CO., LTD. is granted to any such buyer.
Products listed in this document use silicon as a basic material.
Products listed in this document are no antiradiation design.
About Export Control Order in Japan
Products described herein are the objects of controlled goods in Annex 1 (Item 16) of Export Trade Control
Order in Japan.
In case of export from Japan, please confirm if it applies to "objective" criteria or an "informed" (by MITI clause)
on the basis of "catch all controls for Non-Proliferation of Weapons of Mass Destruction.
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