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L9663 Datasheet(PDF) 11 Page - STMicroelectronics

Part # L9663
Description  Automotive PSI5 Transceiver IC
PDF  106 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L9663 Datasheet(HTML) 11 Page - STMicroelectronics

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DS11401 Rev 6
11/106
L9663
Overall description
105
1.4
TQFP32 pins description
Figure 3. TQFP32 pins connection diagram (top view)
Note:
The exposed pad is electrically shorted to the substrate and to pins GND1 and GND2.
These three nodes have to be kept shorted on the application.
SYNC1
DOUT1
CLKIN
SYNC2
DOUT2
NC
NC
BH1
1
2
3
4
5
6
7
8
24
23
22
21
20
19
18
17
31
32
30
29
28
27
26
25
10
9
11
12
13
14
15
16
SCLK
MOSI
NC
NC
VGS
VASSUP
VB
BH2
GAPG1610151138PS
Table 3. TQFP32 pin-out
Pin
Name
Description
Pin type
1
SYNC1
Direct interface sync pulse trigger 1
I
local
2
DOUT1
Direct interface 1/Interrupt 1
O
local
3
CLKIN
External clock input
I
local
4NC(2)
--
-
5
SYNC2
Direct Interface sync pulse trigger 2
I
local
6
DOUT2
Direct interface 2/Interrupt 2
O
local
7NC(1)
--
-
8BH1
Bootstrap capacitor pin 1 or SYNC voltage
supply (from ECU), transceiver 1
I/O
local
9
BL1
Bootstrap capacitor pin 2, transceiver 1
I/O
local



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