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L9965P Datasheet(PDF) 33 Page - STMicroelectronics

Part # L9965P
Description  Automotive single channel pyro-fuse driver
PDF  104 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L9965P Datasheet(HTML) 33 Page - STMicroelectronics

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3.6.1.6
FENH/FENL electrical parameters
All parameters are tested and guaranteed in the following conditions, unless otherwise noted: all supplies
according to the Table 3; TJ according to the Table 2.
Table 21. FENH/FENL decoder electrical parameters
Symbol
Parameter
Test condition
Min
Typ Max
Unit
Pin
tFENX_DEGLITCH_00
FENH/FENL input level
deglitch filter
FENX_DEGLITCH = 00
-
20
-
µs
FENH,
FENL
tFENX_DEGLITCH_01
FENX_DEGLITCH = 01
-
80
-
µs
FENH,
FENL
tFENX_DEGLITCH_10
FENX_DEGLITCH = 10
-
320
-
µs
FENH,
FENL
tFENX_DEGLITCH_11
FENX_DEGLITCH = 11
-
1280
-
µs
FENH,
FENL
NFENX_FAULT_PERIOD_00
FENH/FENL PWM
periods deglitch filter
FENX_FAULT_PERIOD = 00
-
2
-
periods
FENH,
FENL
NFENX_FAULT_PERIOD_01
FENX_FAULT_PERIOD = 01
-
8
-
periods
FENH,
FENL
NFENX_FAULT_PERIOD_10
FENX_FAULT_PERIOD = 10
-
32
-
periods
FENH,
FENL
NFENX_FAULT_PERIOD_11
FENX_FAULT_PERIOD = 11
-
128
-
periods
FENH,
FENL
fFENx_PWM_FREQ_0
FENH/FENL decoder
frequency in PWM
mode
FENx_FREQ = 0
-
125
-
kHz
FENH,
FENL
fFENx_PWM_FREQ_1
FENx_FREQ = 1
-
16
-
kHz
FENH,
FENL
tFENx_PWM_PERIOD_0
FENH/FENL decoder
period in PWM mode
FENx_FREQ = 0
-
8
-
µs
FENH,
FENL
tFENx_PWM_PERIOD_1
FENx_FREQ = 1
-
62.5
-
µs
FENH,
FENL
tFENx_PWM_PERIOD_TH_0L FENH/FENL period
monitor low threshold
(PWM low frequency)
FENx_FREQ = 0
13
-
-
µs
FENH,
FENL
tFENx_PWM_PERIOD_TH_1L
FENx_FREQ = 1
99
-
-
µs
FENH,
FENL
tFENx_PWM_PERIOD_TH_0H FENH/FENL period
monitor high threshold
(PWM high frequency)
FENx_FREQ = 0
-
-
4
µs
FENH,
FENL
tFENx_PWM_PERIOD_TH_1H
FENx_FREQ = 1
-
-
38
µs
FENH,
FENL
tFENx_PWM_PERIOD_TH_0T FENH/FENL period
monitor timeout
threshold (in tracking
with low threshold)
FENx_FREQ = 0
20
-
-
µs
FENH,
FENL
tFENx_PWM_PERIOD_TH_1T
FENx_FREQ = 1
159
-
-
µs
FENH,
FENL
tON_FAULT_0L
FENH/FENL valid on-
time range for low
signal at high PWM
FENx_MODE = 1, FENx_FREQ
= 0 and FENx_LEVEL = 0
1.5
2.0
3.9
µs
FENH,
FENL
tON_FAULT_0H
FENH/FENL valid on-
time range for high
signal at high PWM
FENx_MODE = 1, FENx_FREQ
= 0 and FENx_LEVEL = 1
4.7
6.0
8.2
µs
FENH,
FENL
tON_FAULT_1L
FENH/FENL valid on-
time range for low
signal at low PWM
FENx_MODE = 1, FENx_FREQ
= 1 and FENx_LEVEL = 0
11.4 15.6 30.6
µs
FENH,
FENL
L9965P
Functional description
DS14702 - Rev 4
page 33/104



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