BA7623 View Datasheet(PDF) - ROHM Semiconductor
Part Name
Description
Manufacturer
BA7623 Datasheet PDF : 6 Pages
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Multimedia ICs
•Input / output circuits
IN1, 2, 3
2, 3, 4
pin
OUT1, 2, 3
VCC
BA7623F
VCC
20k
6, 7, 8
pin
•Measurement circuit
Vector
Scope
Analyzer
Audio
Vector
Scope
Analyzer
Audio
Vector
Scope
Analyzer
Audio
~V
1 23
SWD
1
2
3
4
~V
1 23
SWE
75Ω
driver
75Ω
driver
75Ω
driver
~V
1 23
SWF
VCC = 5V
+
0.022µF
47µF
8
+ 75
470µ 75
7
+ 75
470µ
75
6
+ 75
470µ
75
5
SWA
1
+
1µ
2.1V
~
600
OSC
23
1k
+
1µ
2.1V
~
SG
1k
1k
+
1µ
2.1V
SWB
1
+
1µ
2.1V
~
600
OSC
23
1k
+
1µ
2.1V
~
SG
1k
1k
+
1µ
2.1V
SWC
1
+
1µ
2.1V
~
600
OSC
23
1k
+
1µ
2.1V
~
SG
1k
1k
+
1µ
2.1V
The circuit for driving one 75Ω output load.
The circuit for driving two 75Ω output loads is as
+
75
1000µ
75
75
75
Fig. 1
3
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