參數(shù)資料
型號(hào): 935267940118
廠商: NXP SEMICONDUCTORS
元件分類: 網(wǎng)絡(luò)接口
英文描述: DATACOM, INTERFACE CIRCUIT, PDSO14
封裝: 3.90 MM, PLASTIC, SOT-108-1, MS-012, SO-14
文件頁數(shù): 5/13頁
文件大小: 120K
代理商: 935267940118
Philips Semiconductors
Product data
AU5790
Single wire CAN transceiver
2001 May 18
13
APPLICATION INFORMATION
The information in this section is not part of the IC specification, but is presented for information purposes only. Additional information on single
wire CAN networks, application circuits, and thermal management are included in application note AN2005.
SL01200
CAN BUS LINE
TX0
RX0
TxD
RxD
BAT
AU5790
TRANSCEIVER
EN
NSTB
CANH
+12V
PORT
GND
PORT
+5V
2.4 to
2.7k
RD
CL
9.1k
,
1%
CAN CONTROLLER
(e.g. SJA1000)
Note 1
TX0 should be configured to push-pull operation, active low; e.g., Output Control Register = 1E hex.
Note 2
Recommended range for the load resistor is 3k < RT < 11k.
220 pF
47
H
RT
RTH
10%
100 nF
1N5060
or equiv.
L
1 to 4.7
F
Figure 4.
Application circuit example for the AU5790
AU5790 transceivers may require additional PCB surface at ground pin(s) as heat conductor(s) in order to meet thermal requirements. See
thermal characteristics section for details.
Table 2. Maximum CAN Bit Rate
MODE
MAXIMUM BIT RATE AT 0.35% CLOCK ACCURACY
Normal transmission
33.3 kbps
High-speed transmission
83.3 kbps
Sample point as % of bit time
85%
Bus Time constant, normal mode
1.0 to 4.0
s
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