High performance video signal switcher
Five inputs Dual Circuits
Video Signal Switchers
BA7626F,BA7626FS
No.11066EAT01
●Description
The BA7626F/FS is a 5-input video signal switching circuit with a broadband 6 dB amplifier that was developed for AV
amplifier input switching. Just by devising a transistor buffer in the output, player switching of two VCR or other videotape
players and three DVD players or other playback devices is possible. Moreover, input switching and switching of recording
to a VCR or other device also can be performed independently. Since the input circuit of the BA7626F/FS is terminated by
20kΩ impedance, it is suited to not only video signal but also chroma signal or audio signal switching.
●Features
1) 5 input line, 3 output line switching
2) Built-in 6 dB amplifier
3) 5V operating voltage
4) 20kΩ input impedance
●Applications
AV amplifiers, Video selectors, etc.
●Line up matrix
Part No.
BA7626F
BA7626FS
SOP16
SSOP-A16
Package
Input type
Bias (R=20kΩ)
●Absolute Maximum Ratings (Ta=25℃)
Parameter
Supply voltage
Power dissipation
BA7626F
BA7626FS
Symbol
Ratings
Unit
Vcc
9
V
Pd
300
※1
600
※2
mW
Operating temperature
Topr
-25~+70
℃
Storage temperature
Tstg
-55~+125
℃
※1 Derating is done at 3.0mW/℃ above Ta=25℃.(BA7626F)
※2 Derating is done at 6.0mW/℃ above Ta=25℃.(BA7626FS)
●Operating Range (Ta=25℃)
Parameter
Power supply voltage
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Symbol
Vcc
Ratings
Min.
Typ.
Max.
4.5
5.0
5.5
1/6
Unit
V
2011.03 - Rev.A
Technical Note
BA7626F,BA7626FS
●Electrical characQteristics (Unless otherwise noted Ta=25℃, Vcc=5.0V)
Limits
Parameter
Symbol
Min.
Typ.
Max.
Unit
Conditions
―
Circuit current
ICC
―
15.0
20.0
mA
Maximum output level
Vom
2.3
2.5
―
Vp-p
f=1kHz, THD=0.5%
Voltage gain
GV
5.7
6.2
6.7
dB
f=1MHz, VIN=1Vp-p
Interchannel crosstalk
GT
―
-65
-45
dB
f=4.43MHz, VIN=1Vp-p
CTM
―
-35
-25
dB
f=4.43MHz, VIN=1Vp-p
Frequency characteristic
Gf
-3
0
+3
dB
10MHz/1MHz, VIN=1Vp-p
Input inpedance
ZIN
16
20
24
kΩ
―
CTL pin switching level
VTH
2.2
―
3.3
V
―
Mute level
※
This product is not designed for protection against radioactive rays.
●Truth table
Input
Output
Input
Output
Input
Output
A
B
E
MONOUT
C
D
E
VOUT1
C
D
E
VOUT2
L
L
※
IN1
L
L
※
-
L
L
※
IN1
H
L
※
IN2
H
L
※
IN2
H
L
※
-
L
H
※
IN3
L
H
※
IN3
L
H
※
IN3
H
H
L
IN4
H
H
L
IN4
H
H
L
IN4
H
H
H
IN5
H
H
H
IN5
H
H
H
IN5
※
Indicates “don’t care”(H or L)
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2/6
2011.03 - Rev.A
Technical Note
BA7626F,BA7626FS
●Block diagram
16 IN1
MONOUT 1
GND 2
IN5
15 CTL A
6dB
logic
3
14 VOUT1
GND 4
IN4
13 VCC
5
CTL E 6
IN3
12 IN2
6dB
11 CTL B
logic
7
10 VOUT2
CTL D 8
9
CTL C
Fig.1 Block diagram
●Application circuit
VCC
100
470
+
TV
75
2.2
FRONT
1
MONOUT
IN1
2
GND
CTL A 15
3
IN5
VOUT1
14
4
GND
VCC
13
IN4
IN2
12
+
16
VCC
100
+
REAR
A933
2.2
+
5
75
6
CTL E
CTL B 11
7
IN3
VOUT2
10
8
CTL D
CTL C
9
103
+
+ 5.0V
+
47
2.2
+
VCC
100
470
OUT
75
+
2.2
LD
VTR
IN1
75
75
BS
75
470
+
2.2
AUX
OUT
75
VTR
IN2
75
F/R
CTL
MON
CTL
REC
CTL
Fig.2 Application circuit
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3/6
2011.03 - Rev.A
Technical Note
BA7626F,BA7626FS
●Pin descriptions (Ta=25℃, VCC=5V)
Pin No.
Equivalent circuit
Pin name
BA7626F/FS
IN
VCC
3
5
7
12
16
IN5
IN4
IN3
IN2
IN1
QN
200
QN
20k
QN
4.3V
100A
30k
CTL
VCC
6
8
9
11
15
CTL E
CTL D
CTL C
CTL B
CTL A
50k
50k
2k
QN
D
QP
30k
VCC
17k
QN3
1
100
MONOUT
QN20
MONOUT
QN2
QN
QN6
VCC
QN5
10
14
VOUT2
VOUT1
200A
40k
100
QN20
D
VOUT
600A
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4/6
QN
QN15
2011.03 - Rev.A
Technical Note
BA7626F,BA7626FS
●Notes for use
1)
Numbers and data in entries are representative design values and are not guaranteed values of the items.
2)
Although we are confident in recommending the sample application circuits, carefully check their characteristics further
when using them. When modifying externally attached component constants before use, determine them so that they
have sufficient margins by taking into account variations in externally attached components and the Rohm LSI, not only
for static characteristics but also including transient characteristics.
3)
Absolute maximum ratings
If applied voltage, operating temperature range, or other absolute maximum ratings are exceeded, the LSI may be
damaged. Do not apply voltages or temperatures that exceed the absolute maximum ratings. If you think of a case in
which absolute maximum ratings are exceeded, enforce fuses or other physical safety measures and investigate how
not to apply the conditions under which absolute maximum ratings are exceeded to the LSI.
4)
GND potential
Make the GND pin voltage such that it is the lowest voltage even when operating below it. Actually confirm that the
voltage of each pin does not become a lower voltage than the GND pin, including transient phenomena.
5)
Thermal design
Perform thermal design in which there are adequate margins by taking into account the allowable power dissipation in
actual states of use.
6)
Shorts between pins and misinstallation
When mounting the LSI on a board, pay adequate attention to orientation and placement discrepancies of the LSI. If it is
misinstalled and the power is turned on, the LSI may be damaged. It also may be damaged if it is shorted by a foreign
substance coming between pins of the LSI or between a pin and a power supply or a pin and a GND.
7)
Operation in strong magnetic fields
Adequately evaluate use in a strong magnetic field, since there is a possibility of malfunction.
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5/6
2011.03 - Rev.A
Technical Note
BA7626F,BA7626FS
●Ordering part number
B
A
7
Part No.
6
2
6
F
Part No.
7626
S
-
Package
F: SOP16
FS: SSOP-A16
E
2
Packaging and forming specification
E2: Embossed tape and reel
SOP16
10 ± 0.2
(MAX 10.35 include BURR)
9
Tape
Embossed carrier tape
Quantity
2500pcs
Direction
of feed
E2
The direction is the 1pin of product is at the upper left when you hold
( reel on the left hand and you pull out the tape on the right hand
)
0.3MIN
4.4±0.2
6.2±0.3
16
1
8
0.11
1.5±0.1
0.15 ± 0.1
0.4 ± 0.1
1.27
0.1
1pin
Reel
(Unit : mm)
Direction of feed
∗ Order quantity needs to be multiple of the minimum quantity.
SSOP-A16
6.6 ± 0.2
(MAX 6.95 include BURR)
Tape
Embossed carrier tape
Quantity
2500pcs
9
Direction
of feed
0.3MIN
4.4±0.2
6.2±0.3
16 15 14 13 12 11 10
1
2
3
4
5
6
7
E2
The direction is the 1pin of product is at the upper left when you hold
( reel on the left hand and you pull out the tape on the right hand
)
8
0.11
1.5±0.1
0.15 ± 0.1
0.8
0.1
0.36 ± 0.1
1pin
Reel
(Unit : mm)
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6/6
Direction of feed
∗ Order quantity needs to be multiple of the minimum quantity.
2011.03 - Rev.A
Notice
Notes
No copying or reproduction of this document, in part or in whole, is permitted without the
consent of ROHM Co.,Ltd.
The content specified herein is subject to change for improvement without notice.
The content specified herein is for the purpose of introducing ROHM's products (hereinafter
"Products"). If you wish to use any such Product, please be sure to refer to the specifications,
which can be obtained from ROHM upon request.
Examples of application circuits, circuit constants and any other information contained herein
illustrate the standard usage and operations of the Products. The peripheral conditions must
be taken into account when designing circuits for mass production.
Great care was taken in ensuring the accuracy of the information specified in this document.
However, should you incur any damage arising from any inaccuracy or misprint of such
information, ROHM shall bear no responsibility for such damage.
The technical information specified herein is intended only to show the typical functions of and
examples of application circuits for the Products. ROHM does not grant you, explicitly or
implicitly, any license to use or exercise intellectual property or other rights held by ROHM and
other parties. ROHM shall bear no responsibility whatsoever for any dispute arising from the
use of such technical information.
The Products specified in this document are intended to be used with general-use electronic
equipment or devices (such as audio visual equipment, office-automation equipment, communication devices, electronic appliances and amusement devices).
The Products specified in this document are not designed to be radiation tolerant.
While ROHM always makes efforts to enhance the quality and reliability of its Products, a
Product may fail or malfunction for a variety of reasons.
Please be sure to implement in your equipment using the Products safety measures to guard
against the possibility of physical injury, fire or any other damage caused in the event of the
failure of any Product, such as derating, redundancy, fire control and fail-safe designs. ROHM
shall bear no responsibility whatsoever for your use of any Product outside of the prescribed
scope or not in accordance with the instruction manual.
The Products are not designed or manufactured to be used with any equipment, device or
system which requires an extremely high level of reliability the failure or malfunction of which
may result in a direct threat to human life or create a risk of human injury (such as a medical
instrument, transportation equipment, aerospace machinery, nuclear-reactor controller, fuelcontroller or other safety device). ROHM shall bear no responsibility in any way for use of any
of the Products for the above special purposes. If a Product is intended to be used for any
such special purpose, please contact a ROHM sales representative before purchasing.
If you intend to export or ship overseas any Product or technology specified herein that may
be controlled under the Foreign Exchange and the Foreign Trade Law, you will be required to
obtain a license or permit under the Law.
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More detail product informations and catalogs are available, please contact us.
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R1120A