Philips Semiconductors
Preliminary specification
Single wire CAN transceiver
AU5790
ABSOLUTE MAXIMUM RATINGS
According to the IEC 134 Absolute Maximum System: operation is not guaranteed under these conditions; all voltages are referenced to
pin 8 (GND); positive currents flow into the IC, unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
MAX.
UNIT
Supply voltage
Steady state
–0.3
+27
V
V
V
BAT
Short-term supply voltage
Load dump; ISO7637/1 test pulse 5
(SAE J1113, test pulse 5), T < 1s
+45
V
BATld
Transient supply voltage
ISO 7637/1 test pulse 2 (SAE J1113,
test pulse 2), with series diode and
bypass cap of 100 nF between BAT and
GND pins, Note 2.
+100
V
V
BATtr2
Transient supply voltage
ISO 7637/1 pulses 3a and 3b
(SAE J1113 test pulse 3a and 3b),
Note 2.
–150
+100
V
V
V
BATtr3
CANH voltage
V
> 2 V
< 2 V
–10
–16
+18
+18
V
V
V
V
V
BAT
BAT
CANH_1
CANH voltage
V
V
CANH_0
CANHtr1
CANHtr2
CANHtr3
Transient bus voltage
Transient bus voltage
Transient bus voltage
ISO 7637/1 test pulse 1, Notes 1 and 2
ISO 7637/1 test pulse 2, Notes 1 and 2
–100
V
V
V
+100
+100
ISO 7637/1 test pulses 3a, 3b,
Notes 1 and 2
–150
–10
V
Pin RTH voltage
Pin RTH voltage
V
BAT
> 2 V, voltage applied to pin RTH
+18
+18
V
V
RTH1
RTH0
via a 2 kΩ series resistor
V
V
BAT
< 2 V, voltage applied to pin RTH
–16
via a 2 kΩ series resistor
DC voltage on pins TxD, EN, RxD, NSTB
ESD capability of pin BAT
–0.3
–8
+7
+8
V
V
I
Direct contact discharge,
R=1.5 kΩ, C=100 pF
kV
ESD
BAHB
ESD
ESD capability of pin CANH
Direct contact discharge,
R=1.5 kΩ, C=100 pF
–8
–8
–2
2
+8
+8
+2
kV
kV
kV
kΩ
CHHB
ESD
ESD
ESD capability of pin RTH
Direct contact discharge,
R=1.5 kΩ + 3 kΩ, C=100 pF
RTHB
LGHB
ESD capability of pins TxD, NSTB, EN, RxD
Direct contact discharge,
R=1.5 kΩ , C=100 pF
R
Bus load resistance R being connected to pin
Tmin
T
RTH
Operating ambient temperature
–40
–40
–40
+125
+150
+150
T
T
T
°C
°C
amb
stg
vj
Storage temperature
Junction temperature
°C
NOTES:
1. Test pulses are coupled to CANH through a series capacitance of 1 nF.
2. Rise time for test pulse 1: t < 1 µs; pulse 2: t < 100 ns; pulses 3a/3b: t < 5 ns.
r
r
r
6
2000 Jun 09