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L9662 Datasheet(PDF) 8 Page - STMicroelectronics

Part # L9662
Description  Octal squib driver and quad Manchester/PSI5 encoded sensor
PDF  80 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L9662 Datasheet(HTML) 8 Page - STMicroelectronics

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Block diagram and pin description
L9662
8/80
DocID028325 Rev 1
1.2
Pin description
Table 2. Pin description
Pin Number
Pin name
Description
I/O type
Reset state
1
MISO
SPI Data Out
Output
Hi-Z
2
MISO_S
Satellite SPI Data Out
Output
Hi-Z
3
FEN1
Fire Enable for Channels 0 and 1
Input
Pulldown
4
FEN2
Fire Enable for Channels 2 and 3
Input
Pulldown
5
RESETB
Reset pin
Input
Pullup
6
GND
Ground (Analog & Digital)
-
-
7
VDD
VDD Supply Voltage
Input
-
8
FEN3
Fire Enable for Channels 4 and 5
Input
Pulldown
9
FEN4
Fire Enable for Channels 6 and 7
Input
Pulldown
10
INITSYNC
Initiate Sync Pulse
Input
Pulldown
11
CS_S
SPI Chip Select for Satellite Interface
Input
Pullup
12
CS_D
SPI Chip Select for Deployment Driver
Input
Pullup
13
MOSI
SPI Data In
Input
Hi-Z
14
MOSI_S
Satellite SPI Data In
15
SCLK_S
Satellite SPI Clock
Hi-Z
16
SCLK
SPI Clock
Input
Hi-Z
17
GND4
Power Ground for Loop Channel 4
-
-
18
SQL4
Low Side Driver Output for Channel 4
Output
Pulldown
19
SQH4
High Side Driver Output for Channel 4
Output
Hi-Z
20
VRES4
Reserve Voltage for Loop Channel 4
Input
-
21
VRES5
Reserve Voltage for Loop Channel 5
Input
-
22
SQH5
High Side Driver Output for Channel 5
Output
Hi-Z
23
SQL5
Low Side Driver Output for Channel 5
Output
Pulldown
24
GND5
Power Ground for Loop Channel 5
-
-
25
GND6
Power Ground for Loop Channel 6
-
-
26
SQL6
Low Side Driver Output for Channel 6
Output
Pulldown
27
SQH6
High Side Driver Output for Channel 6
Output
Hi-Z
28
VRES6
Reserve Voltage for Loop Channel 6
Input
-
29
VRES7
Reserve Voltage for Loop Channel 7
Input
-
30
SQH7
High Side Driver Output for Channel 7
Output
Hi-Z
31
SQL7
Low Side Driver Output for Channel 7
Output
Pulldown
32
GND7
Power Ground for Loop Channel 7
-
-
33
TEST
Test pin
Input
Pulldown



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