L9637D 데이터 시트보기 (PDF) - STMicroelectronics
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L9637D Datasheet PDF : 15 Pages
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L9637
1
Block diagram and pin description
Block diagram and pin description
1.1
Block diagram
Figure 1. Block diagram
VCC
VS
RTX RL O RRX
K
IK O FF
-
TX
+
1,75V
-
RX
+
LI
LO
-
IL I
+
GND
1.2
Pin description
Figure 2. Pin connection (top view)
RX
1
LO
2
VCC
3
TX
4
8
LI
7
VS
6
K
5
GND
Table 2.
N.
1
2
3
4
5
6
7
8
Pin description
Name
RX
Output for K as input
LO
Output L comparator
VCC
Stabilized voltage supply
TX
Input for K as output
GND
K
Common GND
Bidirectional I/O
VS
Supply voltage
LI
Input L comparator
Function
Doc ID 1765 Rev 7
3/15
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