Philips Semiconductors
Product data
Single wire CAN transceiver
AU5790
SO8 PIN CONFIGURATION
SO14 PIN CONFIGURATION
1
2
3
4
8
7
6
1
14
TxD
NSTB (Mode 0)
EN (Mode 1)
GND
GND
GND
2
3
13
12
CANH (BUS)
RTH (Load)
TxD
NSTB (Mode 0)
EN (Mode 1)
N.C.
AU5790
CANH (BUS)
AU5790
RxD
RTH (Load)
BAT
4
5
5
11
10
BAT
SO8
RxD
N.C.
GND
N.C.
6
7
9
8
SL01198
GND
SO14
SO8 PIN DESCRIPTION
SL01251
SYM-
BOL
PIN
DESCRIPTION
TxD
1
Transmit data input: high = transmitter passive;
low = transmitter active
SO14 PIN DESCRIPTION
NSTB
(Mode 0)
2
Stand-by control: high = normal and
high-speed mode; low = sleep and wake-up
mode
SYM-
BOL
PIN
DESCRIPTION
GND
1
2
Ground
EN
(Mode 1)
3
4
Enable control: high = normal and wake-up
mode; low = sleep and high-speed mode
TxD
Transmit data input: high = transmitter passive;
low = transmitter active
RxD
Receive data output: low = active bus condition
detected; float/high = passive bus condition
detected
NSTB
(Mode 0)
3
Stand-by control: high = normal and
high-speed mode; low = sleep and wake-up
mode
BAT
5
6
Battery supply input (12 V nom.)
EN
(Mode 1)
4
5
Enable control: high = normal and wake-up
mode; low = sleep and high-speed mode
RTH
(LOAD)
Switched ground pin: pulls the load to ground,
except in case the module ground is
disconnected
RxD
Receive data output: low = active bus condition
detected; float/high = passive bus condition
detected
CANH
(BUS)
7
8
Bus line transmit input/output
N.C.
GND
GND
N.C.
BAT
6
7
No connection
Ground
GND
Ground
8
Ground
9
No connection
Battery supply input (12 V nom.)
10
11
RTH
(LOAD)
Switched ground pin: pulls the load to ground,
except in case the module ground is
disconnected
CANH
(BUS)
12
Bus line transmit input/output
N.C.
13
14
No connection
Ground
GND
4
2001 May 18