AMIS-30585 Datasheet, PDF (3/11 Pages) AMI SEMICONDUCTOR – S-FSK PLC Modem

AMIS-30600 LIN Transceiver
5.2 Pin Description
5.2.1 Pin Out (top view)
RxD 1
EN 2
V_CC 3
TxD 4
8 INH
7 V_BB
6 LIN
5 GND
PC20041204.3
Figure 3: Pin Configuration
5.2.2 Pin Description
Table 2: Pinout
Pin Name Description
1 RxD Receive data output; low in dominant state
2 EN Enable input; transceiver in normal operation mode when high
3 VCC 5V supply input
4 TxD Transmit data input; low in dominant state; internal 40 KΩ pull-up
5 GND Ground
6 LIN LIN bus output/input; low in dominant state; internal 30 KΩ pull-up
7 VBB Battery supply input
8 INH Inhibit output; to control a voltage regulator; becomes high when wake-up via LIN bus occurs
5.3 Application Information
Start Up
Power Up
EN Æ Low
AMI Semiconductor – Rev. 2.0, Apr. 2005
www.amis.com
Normal Mode
EN INH Vcc
High High On
Power-up
EN Æ High
EN Æ High
(Vcc Æ On)
Stand-By Mode
EN INH Vcc
Low High On
Sleep Mode
EN INH Vcc
Low Floating Off
Wake-up
t > t_wake
PC20050113.1
Figure 4: State Diagram
3
Data Sheet