AMIS-4168X Datasheet, PDF (11/18 Pages) AMI SEMICONDUCTOR – Fault Tolerant CAN Transceiver

AMIS-4168x Fault Tolerant CAN Transceiver
Data Sheet
Table 9: Characteristics AMIS-4168x continued
Symbol
Parameter
Conditions
Min.
Typ.
Max.
Unit
Pins CANH and CANL (Receiver)
Vdiff
Differential receiver
No failures and bus failures 1, 2, 4, and 6a;
threshold voltage
see Figure 5
VCC = 5V
-3.25
-3
-2.75
V
VCC = 4.75V to 5.25V
0.65 x Vcc 0.6 x Vcc 0.55 x Vcc V
VseCANH
Single-ended receiver
Normal operating mode and failures 4, 6 and 7
threshold voltage on pin
VCC = 5V
1.6
1.775
1.95
V
CANH
VCC = 4.75 to 5.25V
0.32 x Vcc 0.355 x Vcc 0.39 x Vcc V
VseCANL
Single-ended receiver
Normal operating mode and failures 3 and 3a
threshold voltage on pin
VCC = 5V
3
3.2
3.4
V
CANL
VCC = 4.75 to 5.25V
0.61 x Vcc 0.645 x Vcc 0.68 x Vcc V
Detection threshold voltage
Vdet(CANL)
for short circuit to battery
Normal operating mode
6.5
7.3
8
V
voltage on pin CANL
Wake-up threshold voltage
Vth(wake)
On pin CANL
Low power modes
2.5
3.2
3. 9
V
On pin CANH
Low power modes
1.1
1.8
2.25
V
DVth(wake)
Difference of wake-up
Threshold voltages
Low power modes
0.8
1.4
V
Pins CANH and CANL (Transmitter)
VO(reces)
Recessive output voltage VTXD = VCC
On pin CANH
RRTH < 4kΩ
0.2
V
On pin CANL
RRTL < 4kΩ
Vcc - 0.2
V
VO(dom)
Dominant output voltage
VTXD = 0V; VEN = VCC
On pin CANH
ICANH = -40mA
Vcc - 1.4
V
On pin CANL
ICANL = 40mA
1.4
V
IO(CANH)
Output current on pin CANH
Normal operating mode;
VCANH = 0V; VTXD = 0V
Low power modes;
VCANH = 0V; VCC = 5V
-110
-80
-45
mA
-1.6
0.5
1.6
µA
IO(CANL)
Normal operating mode;
Output current on pin CANL VCANL = 14V; VTXD = 0V
45
80
110
mA
Low power modes; VCANL = 12V; VBAT = 12V
-1
0.5
1
µA
Pins RTH and RTL
Rsw(RTL)
Switch-on resistance
between pin RTL and VCC
Normal operating mode; I(RTL)> -10mA
100
Ω
Switch-on resistance
Rsw(RTH)
between pin RTH and
Normal operating mode; I(RTH)< 10mA
100
Ω
ground
VO(RTH)
Output voltage on pin RTH Low power modes; IO = 1mA
1.0
V
IO(RTL)
Output current on pin RTL Low power modes; VRTL = 0V
-1.25
-0.3
mA
Ipu(RTL)
Pull-up current on pin RTL
Normal operating mode and failures 4, 6 and 7;
VRTL= 0V
-75
µA
Ipd(RTH)
Pull-down current on pin
RTH
Normal operating mode and failures 3 and 3a
-75
µA
Thermal Shutdown
Tj
Junction temperature
For shutdown
150
180
°C
AMI Semiconductor – Rev. 2.0 – Feb. 07
11
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