BA7755 データシートの表示（PDF） - ROHM Semiconductor
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BA7755 Datasheet PDF : 4 Pages
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Video ICs
•Switch control methods
(1) Control with pins 4 and 5
BA7755A
1
2
3
4
5
Head
SW1
SW2
5V
VCC
R
Fig. 1
(2) Control with pin 4 only
BA7755A
1
2
3
4
5
Head
VCC
SW1
R
5V
Fig. 2
(3) When used with the BA7751ALS
BA7755A
1
2
3
4
5
Head
VCC
17
BA7751ALS
20
REC / EE
Fig. 3
BA7755A / BA7755AF
SW1
OFF
ON
SW2
OFF
ON
OFF
ON
Between pins 2 and 3
High impedance
Low impedance
High impedance
High impedance
RԼ
VCC – 1.4 [V]
200 [µA]
–10 [kΩ]
When VCC = 9V (approx) R Լ 28kΩ
SW1
OFF
ON
Between pins 2 and 3
Low impedance
High impedance
REC / EEE
EE (L)
REC (H)
Between pins 2 and 3
Low impedance
High impedance
3
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