Philips Semiconductors
Preliminary specification
Single wire CAN transceiver
AU5790
DC CHARACTERISTICS
–40°C < T
< +125°C; 5.5 V < V
< 16 V; –0.3 V < V
< 5.5 V; –0.3 V < V
< 5.5 V; –0.3 V < V < 5.5 V; –0.3 V < V < 5.5 V;
RxD
amb
BAT
TxD
NSTB
EN
–1 V < V
< +16 V; bus load resistor at pin RTH: 2 kΩ < R < 9.2 kΩ; total bus load resistance 270 Ω < R < 9.2 kΩ;
CANH
T
L
C < 13.7 nF; 1µs < R
C < 4µs; RxD pull-up resistor 2.2 kΩ < R < 3.0 kΩ; RxD: loaded with C < 30pF to GND;
L d LR
L
L
all voltages are referenced to pin 8 (GND); positive currents flow into the IC;
typical values reflect the approximate average value at V
= 13 V and T
= 25°C, unless otherwise specified.
BAT
amb
SYMBOL
Pin BAT
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
V
Operating supply voltage
Low battery state
Note 1
5.5
2.5
12
27
V
V
BAT
V
BATL
Part functional or in undervoltage
lockout state
5.5
V
Supply undervoltage lockout state TxD = 1 or 0; check CANH and
RxD are floating
BATLO
BATPN
BATPW
BATPH
BATN
2.5
2
V
I
I
I
I
Passive state supply current in
normal mode
NSTB = 5 V, EN = 5 V, TxD = 5 V
mA
mA
mA
Passive state supply current in
wake-up mode
NSTB = 0 V, EN = 5 V, TxD = 5 V,
Note 2
3
Passive state supply current in
high speed mode
NSTB = 5 V, EN = 0 V, TxD = 5 V,
Note 2
4
NSTB = 5 V, EN = 5 V, TxD = 0 V,
Active state supply current in
normal mode
35
40
mA
mA
R = 270 Ω, T
= 125°C
L
amb
T
amb
= –40°C
NSTB = 0 V, EN = 5 V, TxD = 0 V,
I
I
I
Active state supply current in
wake-up mode
BATW
BATH
BATS
R = 270 Ω, Note 2,
70
85
70
85
mA
mA
mA
mA
L
T
amb
= 125°C
T
amb
= –40°C, Note 2
NSTB = 5 V, EN = 0 V, TxD = 0 V,
Active state supply current in
high speed mode
R = 100 Ω, Note 2,
L
T
amb
= 125°C
T
amb
= –40°C, Note 2
Sleep mode supply current
NSTB = 0 V, EN = 0 V, TxD = 5 V,
RxD = 5 V, –1 V < V < +1 V,
CANH
70
100
µA
5.5 V < V
< 14 V
BAT
–40°C < T < 125°C
j
Pin CANH
V
V
V
Bus output voltage in normal
mode
NSTB = 5 V, EN = 5 V,
R > 270Ω; 5.5 V < V
CANHN
CANHW
CANHWL
3.65
9.80
4.1
4.55
min
V
V
< 27 V
BAT
L
Bus output voltage in wake-up
mode
NSTB = 0 V, EN = 5 V,
R > 270Ω; 11.3 V < V
< 16 V
< 11.3 V
< 16 V
(V
, 13)
BAT
L
BAT
Bus output voltage in wake-up
mode, low battery
NSTB = 0 V, EN = 5 V,
R > 270Ω; 5.5 V < V
V
BAT
–
V
BAT
V
L
BAT
1.45
V
Bus output voltage in high-speed
transmission mode
NSTB = 5 V, EN = 0 V,
R > 100Ω; 8 V < V
CANHH
CANHRR
CANHRD
CANHDD
3.65
–10
–20
4.55
10
V
L
BAT
I
I
I
Recessive state output current,
bus recessive
Recessive state or sleep mode,
= –1 V; 0 V < V < 27 V
µA
µA
V
CANH
BAT
Recessive state output current,
bus dominant
Recessive state or sleep mode,
= 10 V; 0 V < V < 16 V
100
V
CANH
BAT
Dominant state output current,
bus dominant
TxD = 0 V, normal mode,
high-speed mode and sleep mode;
= 10 V;
–20
100
µA
V
CANH
0 V < V
< 16 V
BAT
–I
–I
Bus short circuit current,
normal mode
V
= –1 V,
CANH_N
CANH
30
60
150
190
mA
mA
TxD = 0 V; NSTB = 5 V; EN = 5 V
V = –1 V,
CANH
Bus short circuit current,
wake-up mode
CANHW
TxD = 0 V; NSTB = 0 V; EN = 5 V
7
2000 Jun 09