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ADUCM330WFS Datasheet(Fiches technique) 9 Page - Analog Devices

Numéro de pièce ADUCM330WFS
Description  Integrated, Precision Battery Sensor for Automotive Systems
Télécharger  17 Pages
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Fabricant  AD [Analog Devices]
Site Internet  http://www.analog.com
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Data Sheet
ADuCM330WFS/ADuCM331WFS
Rev. A | Page 9 of 17
TA = −40°C to +115°C
TA = +115°C to +125°C1
Parameter
Test Conditions/Comments
Min
Typ
Max
Min
Typ
Max
Unit
LIN DC PARAMETERS
Current Limit for
Driver when LIN Bus
Is in Dominant State
(ILIN_DOM_MAX)
VBAT = VBAT (maximum)
40
200
mA
Driver Off (ILIN_PAS_REC)1
6.0 V < voltage of LIN bus (VBUS) < 19 V,
VDD = input leakage voltage (VLIN) −
0.7 V
20
µA
Input Leakage Current
at Receiver
(ILIN_PAS_DOM)1
VLIN = 0 V, VBAT = 12 V, driver off
−1
mA
Control Unit
Disconnected from
Ground (ILIN_NO_GND)1,23
Ground = VDD, 0 V < VLIN < 19 V, VBAT =
12 V
−1
+1
mA
VBAT Disconnected
(IBUS_NO_BAT)1
VDD = ground, 0 V < VBUS < 19 V
30
µA
LIN Receiver Dominant
State (VLIN_DOM)1
VDD > 6.0 V
0.4 ×
VDD
V
LIN Receiver Recessive
State (VLIN_REC)1
VDD > 6.0 V
0.6 ×
VDD
V
LIN Receiver Threshold
Center (VLIN_CNT)1
VLIN_CNT = (receiver threshold of recessive to
dominant bus edge (VTH_DOM) + receiver
threshold of dominant to recessive bus
edge (VTH_REC))/2, VDD > 6.0 V
0.475 ×
VDD
0.5 ×
VDD
0.525 ×
VDD
V
LIN Receiver Threshold
Hysteresis (VHYS)1
VHYS = VTH_REC − VTH_DOM
0.175 ×
VDD
V
LIN Dominant Output
Voltage
(VLIN_DOM_DRV_LOSUP)1
VDD = 6.0 V
RL = 500 Ω
1.2
V
RL = 1000 Ω
0.6
V
LIN Dominant Output
Voltage
(VLIN_DOM_DRV_HISUP)1
VDD = 19 V
RL = 500 Ω
2
V
RL = 1000 Ω
0.8
V
LIN Recessive Output
Voltage (VLIN_RECESSIVE)1
0.8 ×
VDD
V
VBAT Shift1,23
0
0.115 ×
VDD
V
Ground Shift1,23
0
0.115 ×
VDD
V
Slave Termination
Resistance (RSLAVE)
20
30
47
30
Voltage Drop at the
Serial Diode
(VSERIAL_DIODE)1
0.4
0.7
1
V




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