AMIS-4168X Datasheet, PDF (12/20 Pages) AMI SEMICONDUCTOR – Fault Tolerant CAN Transceiver

AMIS-4168x
I_leak
Leakage when driver is off
VERR-B = VRXD = 5V
1
μA
Table 9: Characteristics AMIS-4168x
Symbol
Parameter
Conditions
Pins CANH and CANL (Receiver)
No failures and bus failures 1, 2, 4, and 6a;
Vdiff
Differential receiver
threshold voltage
see Figure 5: Different Types of Wiring
Failure
VCC = 5V
VCC = 4.75V to 5.25V
VseCANH
Single-ended receiver
threshold voltage on
CANH
pin
Normal operating mode and failures 4, 6 and
7
VCC = 5V
VCC = 4.75 to 5.25V
Min.
-3.25
0.65 x
Vcc
1.6
0.32 x
Vcc
VseCANL
Single-ended receiver
Normal operating mode and failures 3 and 3a
threshold voltage on pin VCC = 5V
CANL
VCC = 4.75 to 5.25V
3
0.61 x
Vcc
Detection threshold
Vdet(CANL)
voltage
battery
for short
voltage
circuit to
on pin
Normal operating mode
6.5
CANL
Wake-up threshold voltage
Vth(wake) On pin CANL
Low power modes
2.5
On pin CANH
Low power modes
1.1
DVth(wake)
Difference of wake-up
Threshold voltages
Low power modes
0.8
Pins CANH and CANL (Transmitter)
Recessive output voltage VTXD = VCC
VO(reces) On pin CANH
RRTH < 4kΩ
On pin CANL
RRTL < 4kΩ
Vcc - 0.2
Dominant output voltage VTXD = 0V; VEN = VCC
VO(dom) On pin CANH
ICANH = -40mA
Vcc - 1.4
On pin CANL
ICANL = 40mA
IO(CANH)
Normal operating mode;
Output current on pin VCANH = 0V; VTXD = 0V
CANH
Low power modes;
VCANH = 0V; VCC = 5V
-110
-1.6
IO(CANL)
Normal operating mode;
Output current on pin VCANL = 14V; VTXD = 0V
CANL
Low power modes; VCANL = 12V; VBAT =
12V
45
-1
Pins RTH and RTL
Rsw(RTL)
Switch-on resistance
between pin RTL and VCC
Normal operating mode; I(RTL)> -10mA
Switch-on resistance
Rsw(RTH) between pin RTH and
Normal operating mode; I(RTH)< 10mA
ground
VO(RTH) Output voltage on pin RTH Low power modes; IO = 1mA
IO(RTL) Output current on pin RTL Low power modes; VRTL = 0V
-1.25
Ipu(RTL)
Pull-up current on pin RTL
Normal operating mode and failures 4, 6
and 7; VRTL= 0V
Ipd(RTH)
Pull-down current on pin Normal operating mode and failures 3 and
RTH
3a
Thermal Shutdown
Tj
Junction temperature
For shutdown
150
Typ.
-3
0.6 x Vcc
1.775
0.355 x Vcc
3.2
0.645 x Vcc
7.3
3.2
1.8
1.4
-80
0.5
80
0.5
-75
-75
Max.
-2.75
0.55 x Vcc
1.95
0.39 x Vcc
3.4
0.68 x Vcc
8
3. 9
2.25
0.2
1.4
-45
1.6
110
1
100
100
1.0
-0.3
180
Unit
V
V
V
V
V
V
V
V
V
V
V
V
V
V
mA
μA
mA
μA
Ω
Ω
V
mA
μA
μA
°C
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