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參數(shù)資料
| 型號： | BH7673G-TR |
| 廠商： | Rohm Semiconductor |
| 文件頁數(shù)： | 7/12頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC VIDEO ISOLATION AMP SSOP5 |
| 標準包裝： | 3,000 |
| 應用： | 通用 |
| 電路數(shù)： | 1 |
| 電流 - 電源： | 4.8mA |
| 電壓 - 電源，單路/雙路(±)： | 4.5 V ~ 5.5 V |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 6-TFSOP（0.063"，1.60mm 寬），5 引線 |
| 供應商設備封裝： | 5-SSOP |
| 包裝： | 帶卷 (TR) |
Technical Note
4/9
BH7673G
www.rohm.com
2012.04 - Rev.A
2012 ROHM Co., Ltd. All rights reserved.
●Test Circuit Diagrams
●Application circuit examples
●Evaluation board pattern diagram and circuit diagram
Fig.3 Evaluation Board Pattern Diagram
Fig.4 Evaluation Board Circuit Diagram
Parts list
Symbol
Function
Recommended value
Comments
R42
R52
Input terminating resistor
50
, 75, 600 etc.
R41
R51
Surge Resistance
unless 1k
It adds according to the necessity.
C4
C5
Input coupling capacitor
1.0uF (See pages 6 to determine)
Recommended B characteristics
R1
The load resistance
2k
over
It is unnecessary when connecting output with the
following paragraph IC.
C1
Output coupling capacitor
See pages 6 to determine
Recommended B characteristics
C32
Decoupling capacitor
10uF
Recommended B characteristics
C31
0.1uF
●About the setting of a jumper switch
1
2
3
5
4
VOUT
GND
VCC
VIN
VGND
V
A
4.7μF
50Ω
VCC
10μF
0.1μF
2kΩ
47μF
1
2
3
5
4
VOUT
GND
VCC
VIN
VGND
1.0uF
VCC
10μF
0.1μF
22uF
75Ω
VGND
VIN
VIDEO OUT
1.0uF
Fig.1 Test Circuit Diagram
Test circuit diagrams are used for shipment
inspections, and differ from application circuits.
Fig.2 Application circuit examples
See pages 6 for description of how to determine the
capacity of I/O coupling capacitors.
Fig.5
Generally, it is when evaluating.
Make SW5 connection H4 on the side of the
circuit and make H5 OPEN.
Fig.6
CMRR measurement
Make SW5 connection H4 at the circuit and on
the opposite side and make H5 ON.
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