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