AU5790 Datasheet, PDF (4/20 Pages) NXP Semiconductors – Single wire CAN transceiver

Philips Semiconductors
Single wire CAN transceiver
Product data
AU5790
SO8 PIN CONFIGURATION
SO14 PIN CONFIGURATION
TxD 1
NSTB (Mode 0) 2
EN (Mode 1) 3
RxD 4
8 _GND
AU5790
7 CANH (BUS)
6 RTH (Load)
SO8
5 BAT
SL01198
SO8 PIN DESCRIPTION
SYM- PIN
BOL
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
GND ¹
TxD 2
NSTB (Mode 0) 3
EN (Mode 1) 4
RxD ⁵
N.C. 6
GND 7
14 _GND
13 N.C.
AU5790
12 CANH (BUS)
11 RTH (Load)
10 BAT
9 N.C.
SO14
8 ^GND
SL01251
SO14 PIN DESCRIPTION
SYM- PIN
BOL
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
4 Enable control: high = normal and wake-up
(Mode 1)
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
2001 May 18
4