NCV7321
Table 4. DC CHARACTERISTICS (VBB = 5 V to 27 V; TJ = −40°C to +150°C; unless otherwise specified. Typical values are given
at V(VBB) = 12 V and TJ = 25°C, unless specified otherwise.)
DC CHARACTERISTICS − SUPPLY
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
LIN TRANSMITTER
ILIN_off_rec
LIN Output Current,
Bus in Recessive State
Driver Off;
VBB < 18 V; VBB < VLIN < 18 V
ILIN_no_GND
Communication not
VBB = GND = 12 V; 0 < VLIN < 18 V
−1
Affected
1
mA
1
mA
ILIN_no_VBB
LIN Bus Remains
Operational
VBB = GND = 0 V; 0 < VLIN < 18 V
5
mA
LIN RECEIVER
Vbus_dom
Bus Voltage for
Dominant State
0.4
VBB
Vbus_rec
Bus Voltage for
Recessive State
0.6
VBB
Vrec_dom
Vrec_rec
Vrec_cnt
Receiver Threshold
Receiver Threshold
Receiver Centre
Voltage
LIN Bus Recessive − Dominant
LIN Bus Dominant − Recessive
(Vbus_dom + Vbus_rec)/2
0.4
0.4
0.475
0.6
VBB
0.6
VBB
0.525
VBB
Vrec_hys
Receiver Hysteresis
(Vbus_rec − Vbus_dom)
0.05
DC CHARACTERISTICS − I/Os
0.175
VBB
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
PIN EN
Vil_EN
Low Level Input
Voltage
−0.3
0.8
V
Vih_EN
High Level Input
Voltage
2.0
5.5
V
Rpd_EN
Pulldown Resistance to
Ground (Note 9)
150
350
650
kW
PIN INH
Delta_VH
High Level Voltage
Drop
IINH = 15 mA, INH Active
0.05
0.35
0.75
V
I_leak
PIN RxD
Leakage Current
Sleep Mode; VINH = 0 V
−1
0
1
mA
Iol_RxD
Ioh_RxD
PINS TxD
Low Level Output
Current
High Level Output
Current
VRxD = 0.4 V, normal mode,
VLIN = 0 V
VRxD = 5 V, Normal Mode,
VLIN = V(VBB)
1.5
−5
0
mA
5
mA
Vil_TxD
Low Level Input
Voltage
−0.3
0.8
V
Vih_TxD
High Level Input
Voltage
2.0
5.5
V
Rpd_TxD
Pulldown Resistor on
TxD Pin,
Corresponding to
“Weak Pulldown”
Normal Mode or Sleep Mode or
Standby Mode after Powerup or
Standby Mode after LIN Wakeup
150
350
650
kW
9. Vg is the forward diode voltage. Typically (over the complete temperature) Vg = 1 V.
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