Rainbow Electronics ATA6662 - Manual (Page 2)

2
4916E–AUTO–02/07
ATA6662 [Preliminary]
2. Pin Configuration
Figure 2-1. Pinning SO8
RXD
EN
WAKE
TXD
INH
VS
LIN
GND
1
2
3
4
8
7
6
5
Table 2-1. Pin Description
Pin Symbol Function
1 RXD Receive data output (open drain)
2 EN Enables normal mode; when the input is open or low, the device is in sleep mode
3 WAKE High voltage input for local wake-up request
4 TXD Transmit data input; active low output (strong pull-down) after a local wake-up request
5 GND Ground, heat sink
6 LIN LIN bus line input/output
7 VS Battery supply
8 INH
Battery-related inhibit output for controlling an external voltage regulator; active high after a wake-up
request