L9663 Datasheet, PDF (11/104 Pages) STMicroelectronics – PSI5 Transceiver IC

L9663
1.4
Overall description
TQFP32 pins description
Figure 3. TQFP32 pins connection diagram (top view)
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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.
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
4
NC²
-
I
local
-
-
5
SYNC2
Direct Interface sync pulse trigger 2
I
local
6
DOUT2
Direct interface 2/Interrupt 2
7
NC⁽¹⁾
-
O
local
-
-
8
BH1
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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