参数资料
型号: TLE6712
厂商: INFINEON TECHNOLOGIES AG
元件分类: 模拟信号调理
英文描述: SPECIALTY ANALOG CIRCUIT, PDSO24
封装: PLASTIC, DSO-24
文件页数: 48/48页
文件大小: 386K
代理商: TLE6712
TLE 6712
Company Confidential
9
V 1.61 2001-07-13
Figure 5
Squib Firing On/Off-Timing Characteristics
Table 1
Functional Table of the Squib Drivers for Firing and Testing
RI
SEN FEN SPI:
LSx
SPI:
HSx
State
LSx
State
HSx
Function
0
x
OFF
Disable all drivers for all modes
1
0
x
OFF
NO firing
1
x
0
x
OFF
NO firing
1
0
OFF
ON
OFF
ON
Activation of HSx for measurements
1
0
ON
OFF
ON
OFF
Activation of LSx for measurements
1
0
ON
OFF
Cannot activate both HSx and LSx
together
1
ON
ONONONFiring
1
ON
OFF
ON
OFF
Firing of LS
1
11OFF
ON
OFF
ON
Firing of HS
LSx
Low-side switch of the squib driver loop x (x = 1, 2)
HSx
High-side switch of the squib driver loop x (x = 1, 2)
FEN/
SEN
Security function firing and squib
0 = Firing not allowed
enable input:
1 = Firing allowed
RI
Reset input:
0 = All actions are deactivated
and set to default
1 = Firing or measurements allowed
Squib 1
Squib 2
4 ms
X ms
1 min
t
d
4 ms
Diagram A
Diagram B
Time delay between deployment of squibs 1 and squibs 2 can vary from 0 ms to infinity.
AET02727
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