SP3238EEY-L-TR Datasheet, PDF (14/21 Pages) Exar Corporation – Intelligent +3.0V to +5.5V RS-232 Transceiver

SHUTDOWN ONLINE
INPUT
INPUT
RS-232 SIGNAL AT
RECEIVER INPUT
STATUS
OUTPUT
T_XOUT
R_XOUT
R₁OUT
TRANSCEIVER
STATUS
HIGH
-
YES
HIGH Active Active Active
Normal
Operation
HIGH
HIGH
NO
LOW Active Active Active
Normal
Operation
HIGH
LOW
NO (>100µs)
LOW
High-Z Active
Active
Shutdown
(Auto-Online)
LOW
-
YES
HIGH High-Z High-Z Active
Shutdown
LOW
-
NO
LOW High-Z High-Z Active
Shutdown
Table 2. AUTO ON-LINE^® Logic
Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 510-668-7017 • www.exar.com
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SP3238E_100_020111